John-Paul Munfa
Direktor/Vorstandsmitglied bei KINETIK HOLDINGS INC.
Aktive Beziehungen
Name | Geschlecht | Alter | Unternehmensverbindungen | Zusammenarbeit |
---|---|---|---|---|
Jamie Welch | M | 57 |
Cheniere Energy Partners GP LLC
Cheniere Energy Partners GP LLC Gas DistributorsUtilities Part of Cheniere Energy, Inc., Cheniere Energy Partners GP LLC engages in distribution of liquefied natural gas. The company is based in Houston, TX. Jack A. Fusco has been the CEO of the company since 2016.
Bcp Gp Ltd.
Bcp Gp Ltd. Financial ConglomeratesFinance Bcp Gp Ltd. is an investment holding private company based in Ontario, Canada. The Canadian company functions as an investment holding company. Jamie W. Welch has been the CEO of the company since 2017.
Kinetik Holding, Inc.
Kinetik Holding, Inc. Oil & Gas PipelinesIndustrial Services Kinetik Holding, Inc. provides comprehensive gathering, transportation, compression, processing, and treating services for companies that produce natural gas, natural gas liquids, crude oil, and water. The private company is based in Midland, TX. The company was founded in 2012. The CEO is Jamie W. Welch. | 7 Jahre |
David Foley | M | 56 |
Bcp Gp Ltd.
Bcp Gp Ltd. Financial ConglomeratesFinance Bcp Gp Ltd. is an investment holding private company based in Ontario, Canada. The Canadian company functions as an investment holding company. Jamie W. Welch has been the CEO of the company since 2017.
Cheniere Energy Partners GP LLC
Cheniere Energy Partners GP LLC Gas DistributorsUtilities Part of Cheniere Energy, Inc., Cheniere Energy Partners GP LLC engages in distribution of liquefied natural gas. The company is based in Houston, TX. Jack A. Fusco has been the CEO of the company since 2016.
Kinetik Holding, Inc.
Kinetik Holding, Inc. Oil & Gas PipelinesIndustrial Services Kinetik Holding, Inc. provides comprehensive gathering, transportation, compression, processing, and treating services for companies that produce natural gas, natural gas liquids, crude oil, and water. The private company is based in Midland, TX. The company was founded in 2012. The CEO is Jamie W. Welch.
Blackstone Corporate Private Equity
Blackstone Corporate Private Equity Investment ManagersFinance Blackstone Corporate Private Equity (Blackstone Corporate) is a private equity division of The Blackstone Group Inc founded in 1985 by Stephen Allen Schwarzman. The firm is headquartered in New York. | 29 Jahre |
Stephen Schwarzman | M | 77 |
Blackstone Corporate Private Equity
Blackstone Corporate Private Equity Investment ManagersFinance Blackstone Corporate Private Equity (Blackstone Corporate) is a private equity division of The Blackstone Group Inc founded in 1985 by Stephen Allen Schwarzman. The firm is headquartered in New York. | 39 Jahre |
Jack Fusco | M | 61 |
Cheniere Energy Partners GP LLC
Cheniere Energy Partners GP LLC Gas DistributorsUtilities Part of Cheniere Energy, Inc., Cheniere Energy Partners GP LLC engages in distribution of liquefied natural gas. The company is based in Houston, TX. Jack A. Fusco has been the CEO of the company since 2016. | 8 Jahre |
Laura Sugg | F | 63 |
Bcp Gp Ltd.
Bcp Gp Ltd. Financial ConglomeratesFinance Bcp Gp Ltd. is an investment holding private company based in Ontario, Canada. The Canadian company functions as an investment holding company. Jamie W. Welch has been the CEO of the company since 2017.
Kinetik Holding, Inc.
Kinetik Holding, Inc. Oil & Gas PipelinesIndustrial Services Kinetik Holding, Inc. provides comprehensive gathering, transportation, compression, processing, and treating services for companies that produce natural gas, natural gas liquids, crude oil, and water. The private company is based in Midland, TX. The company was founded in 2012. The CEO is Jamie W. Welch. | 4 Jahre |
Todd Carpenter | M | 63 |
Bcp Gp Ltd.
Bcp Gp Ltd. Financial ConglomeratesFinance Bcp Gp Ltd. is an investment holding private company based in Ontario, Canada. The Canadian company functions as an investment holding company. Jamie W. Welch has been the CEO of the company since 2017. | 2 Jahre |
Thomas Lefebvre | M | - |
Bcp Gp Ltd.
Bcp Gp Ltd. Financial ConglomeratesFinance Bcp Gp Ltd. is an investment holding private company based in Ontario, Canada. The Canadian company functions as an investment holding company. Jamie W. Welch has been the CEO of the company since 2017.
Kinetik Holding, Inc.
Kinetik Holding, Inc. Oil & Gas PipelinesIndustrial Services Kinetik Holding, Inc. provides comprehensive gathering, transportation, compression, processing, and treating services for companies that produce natural gas, natural gas liquids, crude oil, and water. The private company is based in Midland, TX. The company was founded in 2012. The CEO is Jamie W. Welch. | 6 Jahre |
Joseph Baratta | M | 53 |
Blackstone Corporate Private Equity
Blackstone Corporate Private Equity Investment ManagersFinance Blackstone Corporate Private Equity (Blackstone Corporate) is a private equity division of The Blackstone Group Inc founded in 1985 by Stephen Allen Schwarzman. The firm is headquartered in New York. | 26 Jahre |
Michael Chae | M | 55 |
Blackstone Corporate Private Equity
Blackstone Corporate Private Equity Investment ManagersFinance Blackstone Corporate Private Equity (Blackstone Corporate) is a private equity division of The Blackstone Group Inc founded in 1985 by Stephen Allen Schwarzman. The firm is headquartered in New York. | 27 Jahre |
Elizabeth P. Cordia | F | 31 |
Bcp Gp Ltd.
Bcp Gp Ltd. Financial ConglomeratesFinance Bcp Gp Ltd. is an investment holding private company based in Ontario, Canada. The Canadian company functions as an investment holding company. Jamie W. Welch has been the CEO of the company since 2017.
Kinetik Holding, Inc.
Kinetik Holding, Inc. Oil & Gas PipelinesIndustrial Services Kinetik Holding, Inc. provides comprehensive gathering, transportation, compression, processing, and treating services for companies that produce natural gas, natural gas liquids, crude oil, and water. The private company is based in Midland, TX. The company was founded in 2012. The CEO is Jamie W. Welch. | 4 Jahre |
Jonathan Gray | M | 54 | 32 Jahre | |
Prakash Melwani | M | 65 |
Blackstone Corporate Private Equity
Blackstone Corporate Private Equity Investment ManagersFinance Blackstone Corporate Private Equity (Blackstone Corporate) is a private equity division of The Blackstone Group Inc founded in 1985 by Stephen Allen Schwarzman. The firm is headquartered in New York. | 21 Jahre |
David Leland | M | 62 |
Kinetik Holding, Inc.
Kinetik Holding, Inc. Oil & Gas PipelinesIndustrial Services Kinetik Holding, Inc. provides comprehensive gathering, transportation, compression, processing, and treating services for companies that produce natural gas, natural gas liquids, crude oil, and water. The private company is based in Midland, TX. The company was founded in 2012. The CEO is Jamie W. Welch. | 7 Jahre |
Kevin McCarthy | M | 64 |
Kinetik Holding, Inc.
Kinetik Holding, Inc. Oil & Gas PipelinesIndustrial Services Kinetik Holding, Inc. provides comprehensive gathering, transportation, compression, processing, and treating services for companies that produce natural gas, natural gas liquids, crude oil, and water. The private company is based in Midland, TX. The company was founded in 2012. The CEO is Jamie W. Welch. | 7 Jahre |
Benjamin Rodgers | M | 44 |
Kinetik Holding, Inc.
Kinetik Holding, Inc. Oil & Gas PipelinesIndustrial Services Kinetik Holding, Inc. provides comprehensive gathering, transportation, compression, processing, and treating services for companies that produce natural gas, natural gas liquids, crude oil, and water. The private company is based in Midland, TX. The company was founded in 2012. The CEO is Jamie W. Welch. | 6 Jahre |
Oliver Tuckerman | M | - |
Blue Sky Infrastructure LLC
| 3 Jahre |
Robert Ramsauer | M | - |
Blackstone Corporate Private Equity
Blackstone Corporate Private Equity Investment ManagersFinance Blackstone Corporate Private Equity (Blackstone Corporate) is a private equity division of The Blackstone Group Inc founded in 1985 by Stephen Allen Schwarzman. The firm is headquartered in New York. | 20 Jahre |
J. Calvin Crowder | M | - |
GridLiance GP LLC
GridLiance GP LLC Electric UtilitiesUtilities GridLiance GP LLC provides transmission solutions. It partners to municipalities, joint action agencies and electric cooperatives to solve transmission issues and manage transmission costs. The company was founded in 2014 and is headquartered in Chicago, IL. | 7 Jahre |
Fred Payne | M | - |
Bcp Gp Ltd.
Bcp Gp Ltd. Financial ConglomeratesFinance Bcp Gp Ltd. is an investment holding private company based in Ontario, Canada. The Canadian company functions as an investment holding company. Jamie W. Welch has been the CEO of the company since 2017. | 6 Jahre |
Sean T. Klimczak | M | 47 |
Cheniere Energy Partners GP LLC
Cheniere Energy Partners GP LLC Gas DistributorsUtilities Part of Cheniere Energy, Inc., Cheniere Energy Partners GP LLC engages in distribution of liquefied natural gas. The company is based in Houston, TX. Jack A. Fusco has been the CEO of the company since 2016.
Blackstone Corporate Private Equity
Blackstone Corporate Private Equity Investment ManagersFinance Blackstone Corporate Private Equity (Blackstone Corporate) is a private equity division of The Blackstone Group Inc founded in 1985 by Stephen Allen Schwarzman. The firm is headquartered in New York. | 19 Jahre |
Michael Manteris | M | - |
Blue Sky Infrastructure LLC
| 3 Jahre |
Jean Rogers | F | - | - | |
Fred Ross | M | 66 | 3 Jahre | |
Aaron Stephenson | M | 68 | 5 Jahre | |
William Parrett | M | 78 |
Blackstone Corporate Private Equity
Blackstone Corporate Private Equity Investment ManagersFinance Blackstone Corporate Private Equity (Blackstone Corporate) is a private equity division of The Blackstone Group Inc founded in 1985 by Stephen Allen Schwarzman. The firm is headquartered in New York. | 17 Jahre |
Christine Anderson | F | 47 | 15 Jahre | |
Matt Wall | M | 41 |
Bcp Gp Ltd.
Bcp Gp Ltd. Financial ConglomeratesFinance Bcp Gp Ltd. is an investment holding private company based in Ontario, Canada. The Canadian company functions as an investment holding company. Jamie W. Welch has been the CEO of the company since 2017. | 7 Jahre |
Matthew Breen | M | - |
Blackstone Corporate Private Equity
Blackstone Corporate Private Equity Investment ManagersFinance Blackstone Corporate Private Equity (Blackstone Corporate) is a private equity division of The Blackstone Group Inc founded in 1985 by Stephen Allen Schwarzman. The firm is headquartered in New York. | 11 Jahre |
Deborah Byers | F | 62 | 2 Jahre | |
Anne Psencik | F | 61 |
Bcp Gp Ltd.
Bcp Gp Ltd. Financial ConglomeratesFinance Bcp Gp Ltd. is an investment holding private company based in Ontario, Canada. The Canadian company functions as an investment holding company. Jamie W. Welch has been the CEO of the company since 2017. | 2 Jahre |
Jon Camire | M | - |
Blackstone Corporate Private Equity
Blackstone Corporate Private Equity Investment ManagersFinance Blackstone Corporate Private Equity (Blackstone Corporate) is a private equity division of The Blackstone Group Inc founded in 1985 by Stephen Allen Schwarzman. The firm is headquartered in New York. | 8 Jahre |
Steven Stellato | M | 49 | 2 Jahre | |
Kelly Ayotte | F | 56 | 5 Jahre | |
Tom Bullis | M | - |
Cheniere Energy Partners GP LLC
Cheniere Energy Partners GP LLC Gas DistributorsUtilities Part of Cheniere Energy, Inc., Cheniere Energy Partners GP LLC engages in distribution of liquefied natural gas. The company is based in Houston, TX. Jack A. Fusco has been the CEO of the company since 2016. | 8 Jahre |
Christopher Striano | M | - | - | |
Susanne Desch | F | - |
Blackstone Corporate Private Equity
Blackstone Corporate Private Equity Investment ManagersFinance Blackstone Corporate Private Equity (Blackstone Corporate) is a private equity division of The Blackstone Group Inc founded in 1985 by Stephen Allen Schwarzman. The firm is headquartered in New York. | 10 Jahre |
Reginald Brown | M | 56 | 4 Jahre | |
James Mandel | M | - |
Blackstone Corporate Private Equity
Blackstone Corporate Private Equity Investment ManagersFinance Blackstone Corporate Private Equity (Blackstone Corporate) is a private equity division of The Blackstone Group Inc founded in 1985 by Stephen Allen Schwarzman. The firm is headquartered in New York. | 3 Jahre |
Kelly Wannop | F | 36 |
Blackstone Corporate Private Equity
Blackstone Corporate Private Equity Investment ManagersFinance Blackstone Corporate Private Equity (Blackstone Corporate) is a private equity division of The Blackstone Group Inc founded in 1985 by Stephen Allen Schwarzman. The firm is headquartered in New York. | 13 Jahre |
Paul Bader | M | 65 | 3 Jahre | |
Raymond Barrett | M | 53 | 3 Jahre | |
Christopher James | M | - |
Blackstone Corporate Private Equity
Blackstone Corporate Private Equity Investment ManagersFinance Blackstone Corporate Private Equity (Blackstone Corporate) is a private equity division of The Blackstone Group Inc founded in 1985 by Stephen Allen Schwarzman. The firm is headquartered in New York. | 18 Jahre |
TABEA HSI | F | - |
Blackstone Corporate Private Equity
Blackstone Corporate Private Equity Investment ManagersFinance Blackstone Corporate Private Equity (Blackstone Corporate) is a private equity division of The Blackstone Group Inc founded in 1985 by Stephen Allen Schwarzman. The firm is headquartered in New York. | 13 Jahre |
Todd myers | M | - |
Blackstone Corporate Private Equity
Blackstone Corporate Private Equity Investment ManagersFinance Blackstone Corporate Private Equity (Blackstone Corporate) is a private equity division of The Blackstone Group Inc founded in 1985 by Stephen Allen Schwarzman. The firm is headquartered in New York. | 12 Jahre |
alex katz | M | - |
Blackstone Corporate Private Equity
Blackstone Corporate Private Equity Investment ManagersFinance Blackstone Corporate Private Equity (Blackstone Corporate) is a private equity division of The Blackstone Group Inc founded in 1985 by Stephen Allen Schwarzman. The firm is headquartered in New York. | 5 Jahre |
Taylor Johnson | F | 44 | 7 Jahre | |
Alice Murphy | F | - |
Blackstone Corporate Private Equity
Blackstone Corporate Private Equity Investment ManagersFinance Blackstone Corporate Private Equity (Blackstone Corporate) is a private equity division of The Blackstone Group Inc founded in 1985 by Stephen Allen Schwarzman. The firm is headquartered in New York. | 1 Jahre |
Wallace C. Henderson | M | 62 |
Cheniere Energy Partners GP LLC
Cheniere Energy Partners GP LLC Gas DistributorsUtilities Part of Cheniere Energy, Inc., Cheniere Energy Partners GP LLC engages in distribution of liquefied natural gas. The company is based in Houston, TX. Jack A. Fusco has been the CEO of the company since 2016.
Blackstone Corporate Private Equity
Blackstone Corporate Private Equity Investment ManagersFinance Blackstone Corporate Private Equity (Blackstone Corporate) is a private equity division of The Blackstone Group Inc founded in 1985 by Stephen Allen Schwarzman. The firm is headquartered in New York. | 2 Jahre |
Anthony Riccio | M | - | - | |
Gregory Blank | M | 43 |
Blackstone Corporate Private Equity
Blackstone Corporate Private Equity Investment ManagersFinance Blackstone Corporate Private Equity (Blackstone Corporate) is a private equity division of The Blackstone Group Inc founded in 1985 by Stephen Allen Schwarzman. The firm is headquartered in New York. | 15 Jahre |
Darius J. Sepassi | M | - |
GridLiance GP LLC
GridLiance GP LLC Electric UtilitiesUtilities GridLiance GP LLC provides transmission solutions. It partners to municipalities, joint action agencies and electric cooperatives to solve transmission issues and manage transmission costs. The company was founded in 2014 and is headquartered in Chicago, IL.
Blackstone Corporate Private Equity
Blackstone Corporate Private Equity Investment ManagersFinance Blackstone Corporate Private Equity (Blackstone Corporate) is a private equity division of The Blackstone Group Inc founded in 1985 by Stephen Allen Schwarzman. The firm is headquartered in New York. | 8 Jahre |
Georgia Nelson | F | 74 | 3 Jahre | |
Kenneth Caplan | M | 50 | 27 Jahre | |
Sean Markowitz | M | 50 |
Cheniere Energy Partners GP LLC
Cheniere Energy Partners GP LLC Gas DistributorsUtilities Part of Cheniere Energy, Inc., Cheniere Energy Partners GP LLC engages in distribution of liquefied natural gas. The company is based in Houston, TX. Jack A. Fusco has been the CEO of the company since 2016. | 9 Jahre |
Jim Breyer | M | 62 | 8 Jahre | |
Mark Ein | M | 59 | 3 Jahre | |
Martin Brand | M | 48 |
Blackstone Corporate Private Equity
Blackstone Corporate Private Equity Investment ManagersFinance Blackstone Corporate Private Equity (Blackstone Corporate) is a private equity division of The Blackstone Group Inc founded in 1985 by Stephen Allen Schwarzman. The firm is headquartered in New York. | 21 Jahre |
Rahman D'Argenio | M | 45 | 3 Jahre | |
Jasvinder Singh Khaira | M | 43 |
Blackstone Corporate Private Equity
Blackstone Corporate Private Equity Investment ManagersFinance Blackstone Corporate Private Equity (Blackstone Corporate) is a private equity division of The Blackstone Group Inc founded in 1985 by Stephen Allen Schwarzman. The firm is headquartered in New York. | 20 Jahre |
Matt J. K. Runkle | M | 46 |
Blackstone Corporate Private Equity
Blackstone Corporate Private Equity Investment ManagersFinance Blackstone Corporate Private Equity (Blackstone Corporate) is a private equity division of The Blackstone Group Inc founded in 1985 by Stephen Allen Schwarzman. The firm is headquartered in New York. | 7 Jahre |
Lionel Yves Assant | M | 52 | - | |
Timothy Rossetti | M | - |
Sabre Industries, Inc.
Sabre Industries, Inc. Engineering & ConstructionIndustrial Services Sabre Industries, Inc. designs and manufactures infrastructure products for the electric transmission and distribution and wireless communications industries. The firm's products include utility, towers, monopoles, transmission structures, wood pole equivalents, shelters, and ancillary components. The company was founded in 1977 and is headquartered in Alvarado, TX. | 14 Jahre |
Ram M. Jagannath | M | 45 |
Blackstone Corporate Private Equity
Blackstone Corporate Private Equity Investment ManagersFinance Blackstone Corporate Private Equity (Blackstone Corporate) is a private equity division of The Blackstone Group Inc founded in 1985 by Stephen Allen Schwarzman. The firm is headquartered in New York. | 5 Jahre |
Vikrant Sawhney | M | 54 | 17 Jahre | |
Bruce McEvoy | M | 46 |
Blackstone Corporate Private Equity
Blackstone Corporate Private Equity Investment ManagersFinance Blackstone Corporate Private Equity (Blackstone Corporate) is a private equity division of The Blackstone Group Inc founded in 1985 by Stephen Allen Schwarzman. The firm is headquartered in New York. | 18 Jahre |
Lindsay Gibson | F | - | 5 Jahre | |
Noman L. Williams | M | - |
GridLiance GP LLC
GridLiance GP LLC Electric UtilitiesUtilities GridLiance GP LLC provides transmission solutions. It partners to municipalities, joint action agencies and electric cooperatives to solve transmission issues and manage transmission costs. The company was founded in 2014 and is headquartered in Chicago, IL. | - |
Rochelle Lazarus | F | 76 | 11 Jahre | |
Kiran Reddy | M | 47 | - | |
Adam M. Jenkins | M | 40 |
Blackstone Corporate Private Equity
Blackstone Corporate Private Equity Investment ManagersFinance Blackstone Corporate Private Equity (Blackstone Corporate) is a private equity division of The Blackstone Group Inc founded in 1985 by Stephen Allen Schwarzman. The firm is headquartered in New York. | 11 Jahre |
David Wolf | M | 48 | 3 Jahre | |
Ruth Porat | F | 66 | 4 Jahre | |
Marshall Heinberg | M | 67 | 3 Jahre | |
John Finley | M | 67 | 14 Jahre | |
John Maraganore | M | 60 | 2 Jahre | |
Daniel Egan | M | - | 2 Jahre | |
Justin Wai | M | 39 | 17 Jahre | |
Christopher Dell’Amore | M | 34 | 3 Jahre | |
William Young | M | 79 | 15 Jahre | |
Barry Gertz | M | 72 | 5 Jahre | |
Marshall Sprung | M | - | 8 Jahre | |
Joan S. Solotar | F | 59 | 17 Jahre | |
Peter Koffler | M | - | 12 Jahre | |
Thomas Senecal | M | - | 8 Jahre | |
Menes Chee | M | 46 | 15 Jahre | |
Katherine Rubenstein | F | 46 | 9 Jahre | |
Marisa Beeney | F | 54 | 17 Jahre | |
Paige Ross | F | - | 8 Jahre | |
David J. Schwartz | M | - |
Blackstone Corporate Private Equity
Blackstone Corporate Private Equity Investment ManagersFinance Blackstone Corporate Private Equity (Blackstone Corporate) is a private equity division of The Blackstone Group Inc founded in 1985 by Stephen Allen Schwarzman. The firm is headquartered in New York. | 2 Jahre |
Tripp O Brien | M | - | 4 Jahre | |
Kristin Kunert | F | - | 2 Jahre | |
Ward Young | M | - | 5 Jahre |
Beziehungs-Chart
Beziehungen zu mehreren Unternehmen
Ehemalige Beziehungen
Name | Geschlecht | Alter | Unternehmensverbindungen | Zusammenarbeit |
---|---|---|---|---|
Neal Shear | M | 69 |
Cheniere Energy Partners GP LLC
Cheniere Energy Partners GP LLC Gas DistributorsUtilities Part of Cheniere Energy, Inc., Cheniere Energy Partners GP LLC engages in distribution of liquefied natural gas. The company is based in Houston, TX. Jack A. Fusco has been the CEO of the company since 2016. | 1 Jahre |
Meg Gentle | F | 49 |
Cheniere Energy Partners GP LLC
Cheniere Energy Partners GP LLC Gas DistributorsUtilities Part of Cheniere Energy, Inc., Cheniere Energy Partners GP LLC engages in distribution of liquefied natural gas. The company is based in Houston, TX. Jack A. Fusco has been the CEO of the company since 2016. | 9 Jahre |
Charif Souki | M | 71 |
Cheniere Energy Partners GP LLC
Cheniere Energy Partners GP LLC Gas DistributorsUtilities Part of Cheniere Energy, Inc., Cheniere Energy Partners GP LLC engages in distribution of liquefied natural gas. The company is based in Houston, TX. Jack A. Fusco has been the CEO of the company since 2016. | 9 Jahre |
Doug Shanda | M | 54 |
Cheniere Energy Partners GP LLC
Cheniere Energy Partners GP LLC Gas DistributorsUtilities Part of Cheniere Energy, Inc., Cheniere Energy Partners GP LLC engages in distribution of liquefied natural gas. The company is based in Houston, TX. Jack A. Fusco has been the CEO of the company since 2016. | 3 Jahre |
Kathleen Skero | F | - | - | |
Tony James | M | 73 | 20 Jahre | |
Richard Hampton Jenrette | M | 95 |
Blackstone Corporate Private Equity
Blackstone Corporate Private Equity Investment ManagersFinance Blackstone Corporate Private Equity (Blackstone Corporate) is a private equity division of The Blackstone Group Inc founded in 1985 by Stephen Allen Schwarzman. The firm is headquartered in New York. | - |
Jeffrey Iverson | M | - | 9 Jahre |
Statistik
Land | Beziehungen | % des Gesamten |
---|---|---|
Vereinigte Staaten | 100 | 100,00% |
Kanada | 9 | 9,00% |
Alter der Beziehungen
Aktive
Vergangene
Herr
Frau
Aufsichtsräte
Führungskräfte
Ursprung der Beziehungen
- Börse
- Insiders
- John-Paul Munfa
- Persönliches Netzwerk