Ali Al-Baqali
Chief Executive Officer bei ALUMINIUM BAHRAIN B.S.C.
Aktive Beziehungen
Name | Geschlecht | Alter | Unternehmensverbindungen | Zusammenarbeit |
---|---|---|---|---|
Timothy J. Murray | M | 52 |
International Aluminium Institute
International Aluminium Institute AluminumNon-Energy Minerals International Aluminium Institute operates as aluminum producers. It engages in the production of bauxite, alumina, aluminum and recycling of aluminum, or fabrication of aluminum or as joint venture partners. The company was founded in 1972 and is headquartered in London, the United Kingdom. | 17 Jahre |
Abdulla Ali | M | - | 29 Jahre | |
Hessa bint Khalifa Al-Khalifa | F | - |
inJAz Bahrain
| 19 Jahre |
Fatema Al-Mohri | F | - | 13 Jahre | |
Mohammad Yusof bin Hussian | M | 74 |
Chartered Institute of Purchasing & Supply (United Kingdom)
The Chartered Institute of Procurement & Supply
The Chartered Institute of Procurement & Supply Miscellaneous Commercial ServicesCommercial Services The Chartered Institute of Procurement & Supply provides procurement and supply chain management services. The private company is based in Stamford, UK and has subsidiaries in Australia. | - |
Abdullah bin Salem Busfar | M | - |
Gulf Aluminium Council
| - |
Stephanus F. Grobler | M | - | 10 Jahre | |
Hamad Al-Shaibeh | M | - | - | |
Eline Hilal | F | - | 13 Jahre | |
Hisham Yousif Al-Kooheji | M | - | 13 Jahre | |
Isa Al Khalifa | M | - | 4 Jahre | |
Waleed Tamimi | M | - | - | |
Abdulla Jassem Mohammad bin Kalban | M | - |
Gulf Aluminium Council
International Aluminium Institute
International Aluminium Institute AluminumNon-Energy Minerals International Aluminium Institute operates as aluminum producers. It engages in the production of bauxite, alumina, aluminum and recycling of aluminum, or fabrication of aluminum or as joint venture partners. The company was founded in 1972 and is headquartered in London, the United Kingdom. | - |
Yin Ming Chan | M | 70 |
Chartered Institute of Purchasing & Supply (United Kingdom)
The Chartered Institute of Procurement & Supply
The Chartered Institute of Procurement & Supply Miscellaneous Commercial ServicesCommercial Services The Chartered Institute of Procurement & Supply provides procurement and supply chain management services. The private company is based in Stamford, UK and has subsidiaries in Australia. | - |
Ahmed Abdulqader Mohamed Yusuf | M | - | - | |
Boris Santosi | M | - | - | |
Abdulla Seyadee | M | - | - | |
George John Pizzey | M | 78 |
International Aluminium Institute
International Aluminium Institute AluminumNon-Energy Minerals International Aluminium Institute operates as aluminum producers. It engages in the production of bauxite, alumina, aluminum and recycling of aluminum, or fabrication of aluminum or as joint venture partners. The company was founded in 1972 and is headquartered in London, the United Kingdom. | - |
Betsy Harrington | F | - |
The Chartered Institute of Procurement & Supply
The Chartered Institute of Procurement & Supply Miscellaneous Commercial ServicesCommercial Services The Chartered Institute of Procurement & Supply provides procurement and supply chain management services. The private company is based in Stamford, UK and has subsidiaries in Australia. | - |
Ismail bin Bakar | M | 64 |
The Chartered Institute of Procurement & Supply
The Chartered Institute of Procurement & Supply Miscellaneous Commercial ServicesCommercial Services The Chartered Institute of Procurement & Supply provides procurement and supply chain management services. The private company is based in Stamford, UK and has subsidiaries in Australia. | - |
Talib Hussain Al-Ansari | M | - | 28 Jahre | |
Ron Knapp | M | - |
International Aluminium Institute
International Aluminium Institute AluminumNon-Energy Minerals International Aluminium Institute operates as aluminum producers. It engages in the production of bauxite, alumina, aluminum and recycling of aluminum, or fabrication of aluminum or as joint venture partners. The company was founded in 1972 and is headquartered in London, the United Kingdom. | - |
Gary Risk | M | - |
The Chartered Institute of Procurement & Supply
The Chartered Institute of Procurement & Supply Miscellaneous Commercial ServicesCommercial Services The Chartered Institute of Procurement & Supply provides procurement and supply chain management services. The private company is based in Stamford, UK and has subsidiaries in Australia. | - |
Marlen Bertram | M | - |
International Aluminium Institute
International Aluminium Institute AluminumNon-Energy Minerals International Aluminium Institute operates as aluminum producers. It engages in the production of bauxite, alumina, aluminum and recycling of aluminum, or fabrication of aluminum or as joint venture partners. The company was founded in 1972 and is headquartered in London, the United Kingdom. | - |
Shane Thompson | M | - |
The Chartered Institute of Procurement & Supply
The Chartered Institute of Procurement & Supply Miscellaneous Commercial ServicesCommercial Services The Chartered Institute of Procurement & Supply provides procurement and supply chain management services. The private company is based in Stamford, UK and has subsidiaries in Australia. | - |
Abdulla Jassem M. bin Kalban | M | - |
International Aluminium Institute
International Aluminium Institute AluminumNon-Energy Minerals International Aluminium Institute operates as aluminum producers. It engages in the production of bauxite, alumina, aluminum and recycling of aluminum, or fabrication of aluminum or as joint venture partners. The company was founded in 1972 and is headquartered in London, the United Kingdom. | 10 Jahre |
Joy Okebalama | F | - |
The Chartered Institute of Procurement & Supply
The Chartered Institute of Procurement & Supply Miscellaneous Commercial ServicesCommercial Services The Chartered Institute of Procurement & Supply provides procurement and supply chain management services. The private company is based in Stamford, UK and has subsidiaries in Australia. | - |
Hong Lin Ge | M | 68 |
International Aluminium Institute
International Aluminium Institute AluminumNon-Energy Minerals International Aluminium Institute operates as aluminum producers. It engages in the production of bauxite, alumina, aluminum and recycling of aluminum, or fabrication of aluminum or as joint venture partners. The company was founded in 1972 and is headquartered in London, the United Kingdom. | - |
Mohamad Mohamad Zain | M | 60 |
The Chartered Institute of Procurement & Supply
The Chartered Institute of Procurement & Supply Miscellaneous Commercial ServicesCommercial Services The Chartered Institute of Procurement & Supply provides procurement and supply chain management services. The private company is based in Stamford, UK and has subsidiaries in Australia. | - |
Charlie Noell | M | 72 |
St. Christopher’s School (US)
| - |
Cui Lixin | M | - |
International Aluminium Institute
International Aluminium Institute AluminumNon-Energy Minerals International Aluminium Institute operates as aluminum producers. It engages in the production of bauxite, alumina, aluminum and recycling of aluminum, or fabrication of aluminum or as joint venture partners. The company was founded in 1972 and is headquartered in London, the United Kingdom. | - |
Afaque Hashimi | M | - | - | |
Jason Schell | M | - |
The Chartered Institute of Procurement & Supply
The Chartered Institute of Procurement & Supply Miscellaneous Commercial ServicesCommercial Services The Chartered Institute of Procurement & Supply provides procurement and supply chain management services. The private company is based in Stamford, UK and has subsidiaries in Australia. | - |
James Kirika | M | 66 |
The Chartered Institute of Procurement & Supply
The Chartered Institute of Procurement & Supply Miscellaneous Commercial ServicesCommercial Services The Chartered Institute of Procurement & Supply provides procurement and supply chain management services. The private company is based in Stamford, UK and has subsidiaries in Australia. | - |
Patrick Hudson | M | - | - | |
Khalid Mohammad Turani | M | - | 5 Jahre | |
Mohd Shihabuddin Bin Mukhtar | M | 45 |
The Chartered Institute of Procurement & Supply
The Chartered Institute of Procurement & Supply Miscellaneous Commercial ServicesCommercial Services The Chartered Institute of Procurement & Supply provides procurement and supply chain management services. The private company is based in Stamford, UK and has subsidiaries in Australia. | - |
Osmani Aludiba Ayuba | M | 53 |
The Chartered Institute of Procurement & Supply
The Chartered Institute of Procurement & Supply Miscellaneous Commercial ServicesCommercial Services The Chartered Institute of Procurement & Supply provides procurement and supply chain management services. The private company is based in Stamford, UK and has subsidiaries in Australia. | - |
Erick Korir | M | - |
The Chartered Institute of Procurement & Supply
The Chartered Institute of Procurement & Supply Miscellaneous Commercial ServicesCommercial Services The Chartered Institute of Procurement & Supply provides procurement and supply chain management services. The private company is based in Stamford, UK and has subsidiaries in Australia. | - |
Yuting Wong | M | - |
International Aluminium Institute
International Aluminium Institute AluminumNon-Energy Minerals International Aluminium Institute operates as aluminum producers. It engages in the production of bauxite, alumina, aluminum and recycling of aluminum, or fabrication of aluminum or as joint venture partners. The company was founded in 1972 and is headquartered in London, the United Kingdom. | - |
Benjamin Kahrs | M | 47 |
International Aluminium Institute
International Aluminium Institute AluminumNon-Energy Minerals International Aluminium Institute operates as aluminum producers. It engages in the production of bauxite, alumina, aluminum and recycling of aluminum, or fabrication of aluminum or as joint venture partners. The company was founded in 1972 and is headquartered in London, the United Kingdom. | - |
Bo Zhang | M | - |
International Aluminium Institute
International Aluminium Institute AluminumNon-Energy Minerals International Aluminium Institute operates as aluminum producers. It engages in the production of bauxite, alumina, aluminum and recycling of aluminum, or fabrication of aluminum or as joint venture partners. The company was founded in 1972 and is headquartered in London, the United Kingdom. | - |
Hiroshi Ueda | M | - |
International Aluminium Institute
International Aluminium Institute AluminumNon-Energy Minerals International Aluminium Institute operates as aluminum producers. It engages in the production of bauxite, alumina, aluminum and recycling of aluminum, or fabrication of aluminum or as joint venture partners. The company was founded in 1972 and is headquartered in London, the United Kingdom. | - |
Jialin Shi | M | - |
International Aluminium Institute
International Aluminium Institute AluminumNon-Energy Minerals International Aluminium Institute operates as aluminum producers. It engages in the production of bauxite, alumina, aluminum and recycling of aluminum, or fabrication of aluminum or as joint venture partners. The company was founded in 1972 and is headquartered in London, the United Kingdom. | - |
Mark Thomas McGee | M | - |
International Aluminium Institute
International Aluminium Institute AluminumNon-Energy Minerals International Aluminium Institute operates as aluminum producers. It engages in the production of bauxite, alumina, aluminum and recycling of aluminum, or fabrication of aluminum or as joint venture partners. The company was founded in 1972 and is headquartered in London, the United Kingdom. | - |
Dong Liang Lu | M | 50 |
International Aluminium Institute
International Aluminium Institute AluminumNon-Energy Minerals International Aluminium Institute operates as aluminum producers. It engages in the production of bauxite, alumina, aluminum and recycling of aluminum, or fabrication of aluminum or as joint venture partners. The company was founded in 1972 and is headquartered in London, the United Kingdom. | - |
Tatsuro Sako | M | - |
International Aluminium Institute
International Aluminium Institute AluminumNon-Energy Minerals International Aluminium Institute operates as aluminum producers. It engages in the production of bauxite, alumina, aluminum and recycling of aluminum, or fabrication of aluminum or as joint venture partners. The company was founded in 1972 and is headquartered in London, the United Kingdom. | - |
Ricardo Rodrigues Carvalho | M | - |
International Aluminium Institute
International Aluminium Institute AluminumNon-Energy Minerals International Aluminium Institute operates as aluminum producers. It engages in the production of bauxite, alumina, aluminum and recycling of aluminum, or fabrication of aluminum or as joint venture partners. The company was founded in 1972 and is headquartered in London, the United Kingdom. | - |
Ahmed Abdul Rahim | M | - |
inJAz Bahrain
| - |
Odebisi Idowu Samuel | M | - |
The Chartered Institute of Procurement & Supply
The Chartered Institute of Procurement & Supply Miscellaneous Commercial ServicesCommercial Services The Chartered Institute of Procurement & Supply provides procurement and supply chain management services. The private company is based in Stamford, UK and has subsidiaries in Australia. | - |
Omar Al-Amoudi | M | - | 5 Jahre | |
Poh Keong Koon | M | 63 |
International Aluminium Institute
International Aluminium Institute AluminumNon-Energy Minerals International Aluminium Institute operates as aluminum producers. It engages in the production of bauxite, alumina, aluminum and recycling of aluminum, or fabrication of aluminum or as joint venture partners. The company was founded in 1972 and is headquartered in London, the United Kingdom. | - |
Sui Wah Leung | M | 57 |
The Chartered Institute of Procurement & Supply
The Chartered Institute of Procurement & Supply Miscellaneous Commercial ServicesCommercial Services The Chartered Institute of Procurement & Supply provides procurement and supply chain management services. The private company is based in Stamford, UK and has subsidiaries in Australia. | - |
Jan Arve Haugan | M | 67 |
International Aluminium Institute
International Aluminium Institute AluminumNon-Energy Minerals International Aluminium Institute operates as aluminum producers. It engages in the production of bauxite, alumina, aluminum and recycling of aluminum, or fabrication of aluminum or as joint venture partners. The company was founded in 1972 and is headquartered in London, the United Kingdom. | - |
Hilde Merete Aasheim | F | 66 |
International Aluminium Institute
International Aluminium Institute AluminumNon-Energy Minerals International Aluminium Institute operates as aluminum producers. It engages in the production of bauxite, alumina, aluminum and recycling of aluminum, or fabrication of aluminum or as joint venture partners. The company was founded in 1972 and is headquartered in London, the United Kingdom. | - |
Egil Olav Hogna | M | 53 |
International Aluminium Institute
International Aluminium Institute AluminumNon-Energy Minerals International Aluminium Institute operates as aluminum producers. It engages in the production of bauxite, alumina, aluminum and recycling of aluminum, or fabrication of aluminum or as joint venture partners. The company was founded in 1972 and is headquartered in London, the United Kingdom. | - |
Sattam Suleiman Abdulmohsen Al-Gosaibi | M | - |
inJAz Bahrain
| - |
Peter Wasow | M | 65 |
International Aluminium Institute
International Aluminium Institute AluminumNon-Energy Minerals International Aluminium Institute operates as aluminum producers. It engages in the production of bauxite, alumina, aluminum and recycling of aluminum, or fabrication of aluminum or as joint venture partners. The company was founded in 1972 and is headquartered in London, the United Kingdom. | - |
Khalid Al-Rumaihi | M | 55 | 1 Jahre | |
Debnarayan S. Bhattacharya | M | 74 |
International Aluminium Institute
International Aluminium Institute AluminumNon-Energy Minerals International Aluminium Institute operates as aluminum producers. It engages in the production of bauxite, alumina, aluminum and recycling of aluminum, or fabrication of aluminum or as joint venture partners. The company was founded in 1972 and is headquartered in London, the United Kingdom. | - |
Christina de Luca | F | 61 |
The Chartered Institute of Procurement & Supply
The Chartered Institute of Procurement & Supply Miscellaneous Commercial ServicesCommercial Services The Chartered Institute of Procurement & Supply provides procurement and supply chain management services. The private company is based in Stamford, UK and has subsidiaries in Australia. | - |
Omar Syed | M | 50 | 1 Jahre | |
Jian Chuan Luo | M | 61 |
International Aluminium Institute
International Aluminium Institute AluminumNon-Energy Minerals International Aluminium Institute operates as aluminum producers. It engages in the production of bauxite, alumina, aluminum and recycling of aluminum, or fabrication of aluminum or as joint venture partners. The company was founded in 1972 and is headquartered in London, the United Kingdom. | - |
Halvor Molland | M | 51 |
International Aluminium Institute
International Aluminium Institute AluminumNon-Energy Minerals International Aluminium Institute operates as aluminum producers. It engages in the production of bauxite, alumina, aluminum and recycling of aluminum, or fabrication of aluminum or as joint venture partners. The company was founded in 1972 and is headquartered in London, the United Kingdom. | - |
Samuel Walsh | M | 74 |
The Chartered Institute of Procurement & Supply
The Chartered Institute of Procurement & Supply Miscellaneous Commercial ServicesCommercial Services The Chartered Institute of Procurement & Supply provides procurement and supply chain management services. The private company is based in Stamford, UK and has subsidiaries in Australia. | 8 Jahre |
John Gabriel Thuestad | M | 64 |
International Aluminium Institute
International Aluminium Institute AluminumNon-Energy Minerals International Aluminium Institute operates as aluminum producers. It engages in the production of bauxite, alumina, aluminum and recycling of aluminum, or fabrication of aluminum or as joint venture partners. The company was founded in 1972 and is headquartered in London, the United Kingdom. | - |
Andrew J. Caplan | M | 54 |
International Aluminium Institute
International Aluminium Institute AluminumNon-Energy Minerals International Aluminium Institute operates as aluminum producers. It engages in the production of bauxite, alumina, aluminum and recycling of aluminum, or fabrication of aluminum or as joint venture partners. The company was founded in 1972 and is headquartered in London, the United Kingdom. | - |
Abdulkarim Ahmed Bucheery | M | - |
inJAz Bahrain
| - |
Ichiro Okamoto | M | 67 |
International Aluminium Institute
International Aluminium Institute AluminumNon-Energy Minerals International Aluminium Institute operates as aluminum producers. It engages in the production of bauxite, alumina, aluminum and recycling of aluminum, or fabrication of aluminum or as joint venture partners. The company was founded in 1972 and is headquartered in London, the United Kingdom. | - |
Othiniel Hove | M | - |
The Chartered Institute of Procurement & Supply
The Chartered Institute of Procurement & Supply Miscellaneous Commercial ServicesCommercial Services The Chartered Institute of Procurement & Supply provides procurement and supply chain management services. The private company is based in Stamford, UK and has subsidiaries in Australia. | - |
Lukasz Rozdeiczer Kryszkowski | M | - |
The Chartered Institute of Procurement & Supply
The Chartered Institute of Procurement & Supply Miscellaneous Commercial ServicesCommercial Services The Chartered Institute of Procurement & Supply provides procurement and supply chain management services. The private company is based in Stamford, UK and has subsidiaries in Australia. | 10 Jahre |
Sanjeev Saxena | M | 52 |
The Chartered Institute of Procurement & Supply
The Chartered Institute of Procurement & Supply Miscellaneous Commercial ServicesCommercial Services The Chartered Institute of Procurement & Supply provides procurement and supply chain management services. The private company is based in Stamford, UK and has subsidiaries in Australia. | - |
Dana Buheji | F | - |
inJAz Bahrain
| - |
Chi Ming Yick | M | 71 |
The Chartered Institute of Procurement & Supply
The Chartered Institute of Procurement & Supply Miscellaneous Commercial ServicesCommercial Services The Chartered Institute of Procurement & Supply provides procurement and supply chain management services. The private company is based in Stamford, UK and has subsidiaries in Australia. | - |
Kunle Lasisi | M | 53 |
The Chartered Institute of Procurement & Supply
The Chartered Institute of Procurement & Supply Miscellaneous Commercial ServicesCommercial Services The Chartered Institute of Procurement & Supply provides procurement and supply chain management services. The private company is based in Stamford, UK and has subsidiaries in Australia. | - |
Satish Pai | M | - |
International Aluminium Institute
International Aluminium Institute AluminumNon-Energy Minerals International Aluminium Institute operates as aluminum producers. It engages in the production of bauxite, alumina, aluminum and recycling of aluminum, or fabrication of aluminum or as joint venture partners. The company was founded in 1972 and is headquartered in London, the United Kingdom. | - |
Tómas Sigurðsson | M | 56 |
International Aluminium Institute
International Aluminium Institute AluminumNon-Energy Minerals International Aluminium Institute operates as aluminum producers. It engages in the production of bauxite, alumina, aluminum and recycling of aluminum, or fabrication of aluminum or as joint venture partners. The company was founded in 1972 and is headquartered in London, the United Kingdom. | - |
Janice Smethurst | F | - |
The Chartered Institute of Procurement & Supply
The Chartered Institute of Procurement & Supply Miscellaneous Commercial ServicesCommercial Services The Chartered Institute of Procurement & Supply provides procurement and supply chain management services. The private company is based in Stamford, UK and has subsidiaries in Australia. | 29 Jahre |
Muzvidzwa R. Chingaira | M | - |
The Chartered Institute of Procurement & Supply
The Chartered Institute of Procurement & Supply Miscellaneous Commercial ServicesCommercial Services The Chartered Institute of Procurement & Supply provides procurement and supply chain management services. The private company is based in Stamford, UK and has subsidiaries in Australia. | - |
Abdul Rasool Ahmed Abdul Rasool | M | - | 39 Jahre | |
Daniel Friedenthal | M | 81 |
International Aluminium Institute
International Aluminium Institute AluminumNon-Energy Minerals International Aluminium Institute operates as aluminum producers. It engages in the production of bauxite, alumina, aluminum and recycling of aluminum, or fabrication of aluminum or as joint venture partners. The company was founded in 1972 and is headquartered in London, the United Kingdom. | - |
Amin Sultan | M | - | - | |
Amanda McLaren | F | - |
The Chartered Institute of Procurement & Supply
The Chartered Institute of Procurement & Supply Miscellaneous Commercial ServicesCommercial Services The Chartered Institute of Procurement & Supply provides procurement and supply chain management services. The private company is based in Stamford, UK and has subsidiaries in Australia. | 20 Jahre |
Roy Harvey | M | 50 |
International Aluminium Institute
International Aluminium Institute AluminumNon-Energy Minerals International Aluminium Institute operates as aluminum producers. It engages in the production of bauxite, alumina, aluminum and recycling of aluminum, or fabrication of aluminum or as joint venture partners. The company was founded in 1972 and is headquartered in London, the United Kingdom. | - |
Andrew Woo | M | - |
The Chartered Institute of Procurement & Supply
The Chartered Institute of Procurement & Supply Miscellaneous Commercial ServicesCommercial Services The Chartered Institute of Procurement & Supply provides procurement and supply chain management services. The private company is based in Stamford, UK and has subsidiaries in Australia. | - |
Martin G. W. Goodman | M | - |
The Chartered Institute of Procurement & Supply
The Chartered Institute of Procurement & Supply Miscellaneous Commercial ServicesCommercial Services The Chartered Institute of Procurement & Supply provides procurement and supply chain management services. The private company is based in Stamford, UK and has subsidiaries in Australia. | - |
Ian Cluderay | M | - |
The Chartered Institute of Procurement & Supply
The Chartered Institute of Procurement & Supply Miscellaneous Commercial ServicesCommercial Services The Chartered Institute of Procurement & Supply provides procurement and supply chain management services. The private company is based in Stamford, UK and has subsidiaries in Australia. | - |
Rotimi Gbenga Davies Fadipe | M | - |
The Chartered Institute of Procurement & Supply
The Chartered Institute of Procurement & Supply Miscellaneous Commercial ServicesCommercial Services The Chartered Institute of Procurement & Supply provides procurement and supply chain management services. The private company is based in Stamford, UK and has subsidiaries in Australia. | - |
Laurie Schmidt | M | 58 |
The Chartered Institute of Procurement & Supply
The Chartered Institute of Procurement & Supply Miscellaneous Commercial ServicesCommercial Services The Chartered Institute of Procurement & Supply provides procurement and supply chain management services. The private company is based in Stamford, UK and has subsidiaries in Australia. | - |
Beziehungs-Chart
Beziehungen zu mehreren Unternehmen
Ehemalige Beziehungen
Name | Geschlecht | Alter | Unternehmensverbindungen | Zusammenarbeit |
---|---|---|---|---|
Mutlaq Al-Morished | M | 67 | 11 Jahre | |
Mahmood Hashim Al-Kooheji | M | 66 | 8 Jahre | |
Abdulaziz bin Sulaiman Al-Humaid | M | 64 | - | |
Yousif Abdulla Mohamed Taqi | M | 61 | - | |
Isa Abdul Latif Al-Ansari | M | 59 | 33 Jahre | |
Bryan Harris | M | - | - | |
Afshan Akhtar | F | - | 3 Jahre | |
Khalid Abdul Latif | M | - | 35 Jahre | |
Hassan Noor | M | - | - |
Statistik
Land | Beziehungen | % des Gesamten |
---|---|---|
Vereinigtes Königreich | 62 | 63,27% |
Bahrain | 35 | 35,71% |
Vereinigte Arabische Emirate | 2 | 2,04% |
Vereinigte Staaten | 1 | 1,02% |
Alter der Beziehungen
Aktive
Vergangene
Herr
Frau
Aufsichtsräte
Führungskräfte
Ursprung der Beziehungen
- Börse
- Insiders
- Ali Al-Baqali
- Persönliches Netzwerk