Kathryn Hollister
Direktor/Vorstandsmitglied bei CLEAR SECURE, INC.
Vermögen: 272 637 $ am 30.04.2024
Aktive Beziehungen
| Name | Geschlecht | Alter | Unternehmensverbindungen | Zusammenarbeit |
|---|---|---|---|---|
| Rick Hinds | M | - |
UC Health LLC
 UC Health LLC Hospital/Nursing ManagementHealth Services The Health Alliance owns and operates hospitals. It provides specialty services such as cancer treatment, emergency care and behavioral medicine. The company is headquartered in Cincinnati, OH. | - |
| Kenneth Cornick | M | 51 | 14 Jahre | |
| Michael Marsicano | M | - |
Duke University
 Duke University Other Consumer ServicesConsumer Services Duke University is an academic university that offers undergraduate, graduate and professional programs. It also has publications and research services. The university was founded in 1838 and is headquartered in Durham, NC. | 27 Jahre |
| Trevor Smith | M | 69 | 11 Jahre | |
| John Cotterell | M | 63 | 24 Jahre | |
| Rohit Bhoothalingam | M | 51 | 5 Jahre | |
| Caryn Seidman-Becker | F | 51 | 14 Jahre | |
| Julian Bull | M | 54 | 23 Jahre | |
| Ned Gilhuly | M | 63 |
Duke University
Duke University Other Consumer ServicesConsumer Services Duke University is an academic university that offers undergraduate, graduate and professional programs. It also has publications and research services. The university was founded in 1838 and is headquartered in Durham, NC. | 18 Jahre |
| Elizabeth Wiecher Pierce | F | - |
Cincinnati Museum Center
 Cincinnati Museum Center Other Consumer ServicesConsumer Services Cincinnati Museum Center operates children''s museum. It offers at Union Terminal include the Cincinnati History Museum, the Cincinnati History Library and Archives, the Duke Energy Children''s Museum, the Museum of Natural History and Science and the Robert D. Lindner Family OMNIMAX Theater. The company is headquartered in Cincinnati, OH. | 9 Jahre |
| Betsy Holden | F | 68 |
Duke University
Duke University Other Consumer ServicesConsumer Services Duke University is an academic university that offers undergraduate, graduate and professional programs. It also has publications and research services. The university was founded in 1838 and is headquartered in Durham, NC. | - |
| Richard H. Brodhead | M | - |
Duke University
Duke University Other Consumer ServicesConsumer Services Duke University is an academic university that offers undergraduate, graduate and professional programs. It also has publications and research services. The university was founded in 1838 and is headquartered in Durham, NC. | - |
| Jillian Manus | F | - |
Duke University
Duke University Other Consumer ServicesConsumer Services Duke University is an academic university that offers undergraduate, graduate and professional programs. It also has publications and research services. The university was founded in 1838 and is headquartered in Durham, NC. | 7 Jahre |
| James E. Schwab | M | - |
The University of Cincinnati Foundation
| - |
| David Pattillo | M | 64 | 7 Jahre | |
| Peter Nicholas | M | 81 |
Duke University
Duke University Other Consumer ServicesConsumer Services Duke University is an academic university that offers undergraduate, graduate and professional programs. It also has publications and research services. The university was founded in 1838 and is headquartered in Durham, NC. | 45 Jahre |
| Tomago Collins | M | 52 | 3 Jahre | |
| Matthew Sheakley | M | - |
Cincinnati Museum Center
Cincinnati Museum Center Other Consumer ServicesConsumer Services Cincinnati Museum Center operates children''s museum. It offers at Union Terminal include the Cincinnati History Museum, the Cincinnati History Library and Archives, the Duke Energy Children''s Museum, the Museum of Natural History and Science and the Robert D. Lindner Family OMNIMAX Theater. The company is headquartered in Cincinnati, OH. | - |
| Ben Druskin | M | 55 | 7 Jahre | |
| Mark Thurston | M | 60 | 9 Jahre | |
| Gary D. Johns | M | - |
UC Health LLC
UC Health LLC Hospital/Nursing ManagementHealth Services The Health Alliance owns and operates hospitals. It provides specialty services such as cancer treatment, emergency care and behavioral medicine. The company is headquartered in Cincinnati, OH. | - |
| Eoin Woods | M | - | 9 Jahre | |
| Sulina Connal | F | 56 | 5 Jahre | |
| Cory Shaw | M | - |
UC Health LLC
UC Health LLC Hospital/Nursing ManagementHealth Services The Health Alliance owns and operates hospitals. It provides specialty services such as cancer treatment, emergency care and behavioral medicine. The company is headquartered in Cincinnati, OH. | 1 Jahre |
| Stephen Bonck | M | - |
Deloitte Tax LLP
 Deloitte Tax LLP Other Consumer ServicesConsumer Services Deloitte Tax LLP provides tax services. The firm offers corporate, management, and individual advisory. The company is headquartered in New York, NY. | 11 Jahre |
| Norman Wright | M | 59 | 2 Jahre | |
| Anita Marangoly George | F | 63 | 3 Jahre | |
| Adam Wiener | M | 45 | 3 Jahre | |
| Michael Barkin | M | 46 | 3 Jahre | |
| William Kaelin | M | 66 |
Duke University
Duke University Other Consumer ServicesConsumer Services Duke University is an academic university that offers undergraduate, graduate and professional programs. It also has publications and research services. The university was founded in 1838 and is headquartered in Durham, NC. | 5 Jahre |
| Steve Pagliuca | M | 69 |
Duke University
Duke University Other Consumer ServicesConsumer Services Duke University is an academic university that offers undergraduate, graduate and professional programs. It also has publications and research services. The university was founded in 1838 and is headquartered in Durham, NC. | 5 Jahre |
| Simon Butcher | M | 57 | 1 Jahre | |
| Robert Fealy | M | 72 |
The University of Cincinnati Foundation
| 17 Jahre |
| Charlie Bobrinskoy | M | 64 |
Duke University
Duke University Other Consumer ServicesConsumer Services Duke University is an academic university that offers undergraduate, graduate and professional programs. It also has publications and research services. The university was founded in 1838 and is headquartered in Durham, NC. | 5 Jahre |
| Robert Williams | M | 75 |
Duke University
Duke University Other Consumer ServicesConsumer Services Duke University is an academic university that offers undergraduate, graduate and professional programs. It also has publications and research services. The university was founded in 1838 and is headquartered in Durham, NC. | 44 Jahre |
| Susan B. Esler | F | 62 |
Cincinnati Museum Center
Cincinnati Museum Center Other Consumer ServicesConsumer Services Cincinnati Museum Center operates children''s museum. It offers at Union Terminal include the Cincinnati History Museum, the Cincinnati History Library and Archives, the Duke Energy Children''s Museum, the Museum of Natural History and Science and the Robert D. Lindner Family OMNIMAX Theater. The company is headquartered in Cincinnati, OH. | - |
| Lisa Kro | F | 58 | 2 Jahre | |
| Jack Bovender | M | 79 |
Duke University
Duke University Other Consumer ServicesConsumer Services Duke University is an academic university that offers undergraduate, graduate and professional programs. It also has publications and research services. The university was founded in 1838 and is headquartered in Durham, NC. | 17 Jahre |
| Rick Wagoner | M | 71 |
Duke University
Duke University Other Consumer ServicesConsumer Services Duke University is an academic university that offers undergraduate, graduate and professional programs. It also has publications and research services. The university was founded in 1838 and is headquartered in Durham, NC. | - |
| Jeffery Boyd | M | 67 | 9 Jahre | |
| David Dillon | M | 73 |
The University of Cincinnati Foundation
| - |
| Joanne Harris | F | - |
UC Health LLC
UC Health LLC Hospital/Nursing ManagementHealth Services The Health Alliance owns and operates hospitals. It provides specialty services such as cancer treatment, emergency care and behavioral medicine. The company is headquartered in Cincinnati, OH. | - |
| Donna Zaring | F | - |
Cincinnati Museum Center
Cincinnati Museum Center Other Consumer ServicesConsumer Services Cincinnati Museum Center operates children''s museum. It offers at Union Terminal include the Cincinnati History Museum, the Cincinnati History Library and Archives, the Duke Energy Children''s Museum, the Museum of Natural History and Science and the Robert D. Lindner Family OMNIMAX Theater. The company is headquartered in Cincinnati, OH. | - |
| Oana Nistor | F | - | 19 Jahre | |
| Dean Curtis Taylor | M | - |
Duke University
Duke University Other Consumer ServicesConsumer Services Duke University is an academic university that offers undergraduate, graduate and professional programs. It also has publications and research services. The university was founded in 1838 and is headquartered in Durham, NC. | - |
| Radu Grosu | M | - | 11 Jahre | |
| Richard Patterson | M | 55 | 4 Jahre | |
| Jerome Montopoli | M | 81 |
The University of Cincinnati Foundation
| 28 Jahre |
| Helena Nimmo | F | - | 5 Jahre | |
| Allison H. Kropp | F | - |
Cincinnati Museum Center
Cincinnati Museum Center Other Consumer ServicesConsumer Services Cincinnati Museum Center operates children''s museum. It offers at Union Terminal include the Cincinnati History Museum, the Cincinnati History Library and Archives, the Duke Energy Children''s Museum, the Museum of Natural History and Science and the Robert D. Lindner Family OMNIMAX Theater. The company is headquartered in Cincinnati, OH. | - |
| Ralph Eads | M | - |
Duke University
Duke University Other Consumer ServicesConsumer Services Duke University is an academic university that offers undergraduate, graduate and professional programs. It also has publications and research services. The university was founded in 1838 and is headquartered in Durham, NC. | 15 Jahre |
| Kenneth Petren | M | - |
The University of Cincinnati Foundation
| - |
| Cyndi Moore | F | - |
The University of Cincinnati Foundation
| - |
| Matt Heston | M | - |
The University of Cincinnati Foundation
| - |
| Samantha Dailey | F | - |
The University of Cincinnati Foundation
| - |
| Maggie Epps | F | - |
Duke University
Duke University Other Consumer ServicesConsumer Services Duke University is an academic university that offers undergraduate, graduate and professional programs. It also has publications and research services. The university was founded in 1838 and is headquartered in Durham, NC. | - |
| Robert King | M | 68 |
The University of Cincinnati Foundation
| - |
| Thomas D. Cassady | M | - |
UC Health LLC
UC Health LLC Hospital/Nursing ManagementHealth Services The Health Alliance owns and operates hospitals. It provides specialty services such as cancer treatment, emergency care and behavioral medicine. The company is headquartered in Cincinnati, OH. | - |
| Kerry R. Byrne | M | - |
UC Health LLC
UC Health LLC Hospital/Nursing ManagementHealth Services The Health Alliance owns and operates hospitals. It provides specialty services such as cancer treatment, emergency care and behavioral medicine. The company is headquartered in Cincinnati, OH. | - |
| Martin E. Mooney | M | - |
Cincinnati Museum Center
Cincinnati Museum Center Other Consumer ServicesConsumer Services Cincinnati Museum Center operates children''s museum. It offers at Union Terminal include the Cincinnati History Museum, the Cincinnati History Library and Archives, the Duke Energy Children''s Museum, the Museum of Natural History and Science and the Robert D. Lindner Family OMNIMAX Theater. The company is headquartered in Cincinnati, OH. | - |
| Mary Adcock | F | 48 |
Cincinnati Museum Center
Cincinnati Museum Center Other Consumer ServicesConsumer Services Cincinnati Museum Center operates children''s museum. It offers at Union Terminal include the Cincinnati History Museum, the Cincinnati History Library and Archives, the Duke Energy Children''s Museum, the Museum of Natural History and Science and the Robert D. Lindner Family OMNIMAX Theater. The company is headquartered in Cincinnati, OH. | - |
| Tim Cook | M | 62 |
Duke University
Duke University Other Consumer ServicesConsumer Services Duke University is an academic university that offers undergraduate, graduate and professional programs. It also has publications and research services. The university was founded in 1838 and is headquartered in Durham, NC. | 9 Jahre |
| Rodney Grabowski | M | - |
The University of Cincinnati Foundation
| 11 Jahre |
| Laurence Madsen | F | - | - | |
| Tony L. Shipley | M | - |
The University of Cincinnati Foundation
| - |
| Richard Thornburgh | M | 71 |
The University of Cincinnati Foundation
| - |
| Lori Beer | F | 56 |
The University of Cincinnati Foundation
| - |
| Thomas M. Gorrie | M | - |
Duke University
Duke University Other Consumer ServicesConsumer Services Duke University is an academic university that offers undergraduate, graduate and professional programs. It also has publications and research services. The university was founded in 1838 and is headquartered in Durham, NC. | 18 Jahre |
| Clarence G. Newsome | M | - |
Duke University
Duke University Other Consumer ServicesConsumer Services Duke University is an academic university that offers undergraduate, graduate and professional programs. It also has publications and research services. The university was founded in 1838 and is headquartered in Durham, NC. | 22 Jahre |
| William C. Portman | M | - |
Cincinnati Museum Center
Cincinnati Museum Center Other Consumer ServicesConsumer Services Cincinnati Museum Center operates children''s museum. It offers at Union Terminal include the Cincinnati History Museum, the Cincinnati History Library and Archives, the Duke Energy Children''s Museum, the Museum of Natural History and Science and the Robert D. Lindner Family OMNIMAX Theater. The company is headquartered in Cincinnati, OH. | - |
| George H. Vincent | M | - |
Cincinnati Museum Center
Cincinnati Museum Center Other Consumer ServicesConsumer Services Cincinnati Museum Center operates children''s museum. It offers at Union Terminal include the Cincinnati History Museum, the Cincinnati History Library and Archives, the Duke Energy Children''s Museum, the Museum of Natural History and Science and the Robert D. Lindner Family OMNIMAX Theater. The company is headquartered in Cincinnati, OH. | - |
| Kirk Perry | M | 57 |
The University of Cincinnati Foundation
| 18 Jahre |
| Leigh Fox | M | 52 |
The University of Cincinnati Foundation
| - |
| Michael J. Paxton | M | 77 |
The University of Cincinnati Foundation
| - |
| Bastiaan Driehuys | M | - |
Duke University
Duke University Other Consumer ServicesConsumer Services Duke University is an academic university that offers undergraduate, graduate and professional programs. It also has publications and research services. The university was founded in 1838 and is headquartered in Durham, NC. | 20 Jahre |
| Philip Collins | M | - |
UC Health LLC
UC Health LLC Hospital/Nursing ManagementHealth Services The Health Alliance owns and operates hospitals. It provides specialty services such as cancer treatment, emergency care and behavioral medicine. The company is headquartered in Cincinnati, OH. | - |
| Patty Morton | F | - |
Duke University
Duke University Other Consumer ServicesConsumer Services Duke University is an academic university that offers undergraduate, graduate and professional programs. It also has publications and research services. The university was founded in 1838 and is headquartered in Durham, NC. | - |
| Gregory C. Wolf | M | 54 |
The University of Cincinnati Foundation
| - |
| Neil Kondamuri | M | - |
Duke University
Duke University Other Consumer ServicesConsumer Services Duke University is an academic university that offers undergraduate, graduate and professional programs. It also has publications and research services. The university was founded in 1838 and is headquartered in Durham, NC. | 10 Jahre |
| Ann Pelham | F | - |
Duke University
Duke University Other Consumer ServicesConsumer Services Duke University is an academic university that offers undergraduate, graduate and professional programs. It also has publications and research services. The university was founded in 1838 and is headquartered in Durham, NC. | 10 Jahre |
| Steven M. Scott | M | - |
Duke University
Duke University Other Consumer ServicesConsumer Services Duke University is an academic university that offers undergraduate, graduate and professional programs. It also has publications and research services. The university was founded in 1838 and is headquartered in Durham, NC. | 10 Jahre |
| Hope Morgan Ward | F | - |
Duke University
Duke University Other Consumer ServicesConsumer Services Duke University is an academic university that offers undergraduate, graduate and professional programs. It also has publications and research services. The university was founded in 1838 and is headquartered in Durham, NC. | 14 Jahre |
| Justin Marcucci | M | - | 9 Jahre | |
| Mary C. Mahoney | M | - |
UC Health LLC
UC Health LLC Hospital/Nursing ManagementHealth Services The Health Alliance owns and operates hospitals. It provides specialty services such as cancer treatment, emergency care and behavioral medicine. The company is headquartered in Cincinnati, OH. | - |
| Lisa M. Borders | F | 66 |
Duke University
Duke University Other Consumer ServicesConsumer Services Duke University is an academic university that offers undergraduate, graduate and professional programs. It also has publications and research services. The university was founded in 1838 and is headquartered in Durham, NC. | 9 Jahre |
| Matt Cloke | M | 50 | - |
Beziehungs-Chart
Beziehungen zu mehreren Unternehmen
Ehemalige Beziehungen
| Name | Geschlecht | Alter | Unternehmensverbindungen | Zusammenarbeit |
|---|---|---|---|---|
| Sharon Allen | F | 72 |
Deloitte Touche Tohmatsu Ltd.
 Deloitte Touche Tohmatsu Ltd. Miscellaneous Commercial ServicesCommercial Services Deloitte Touche Tohmatsu Ltd. provides auditing, financial advisory, tax, and consulting services. Its serves technology, consumer business, energy and resources, financial services, life sciences and health care, manufacturing, public sector, real estate, technology, media, and telecommunications industries. The company was founded in 1880 and is headquartered in New York, NY.
Deloitte LLP (New York)
 Deloitte LLP (New York) Miscellaneous Commercial ServicesCommercial Services Deloitte LLP (New York) engages in the provision of audit, consulting, tax, and advisory solutions. It offers services relating to tax, consulting, audit and assurance, Deloitte private company services, mergers and acquisitions, risk and financial advisory, analytics, and cloud. The company was founded by William Welch Deloitte, George A. Touche, Charles Waldo Haskins, and Elijah Watt Sells in 1845 and is headquartered in New York, NY. | 18 Jahre |
| William Freda | M | 71 |
Deloitte Touche Tohmatsu Ltd.
Deloitte Touche Tohmatsu Ltd. Miscellaneous Commercial ServicesCommercial Services Deloitte Touche Tohmatsu Ltd. provides auditing, financial advisory, tax, and consulting services. Its serves technology, consumer business, energy and resources, financial services, life sciences and health care, manufacturing, public sector, real estate, technology, media, and telecommunications industries. The company was founded in 1880 and is headquartered in New York, NY.
Deloitte LLP (New York)
Deloitte LLP (New York) Miscellaneous Commercial ServicesCommercial Services Deloitte LLP (New York) engages in the provision of audit, consulting, tax, and advisory solutions. It offers services relating to tax, consulting, audit and assurance, Deloitte private company services, mergers and acquisitions, risk and financial advisory, analytics, and cloud. The company was founded by William Welch Deloitte, George A. Touche, Charles Waldo Haskins, and Elijah Watt Sells in 1845 and is headquartered in New York, NY. | 40 Jahre |
| Carl S. Allegretti | M | 62 |
Deloitte Tax LLP
Deloitte Tax LLP Other Consumer ServicesConsumer Services Deloitte Tax LLP provides tax services. The firm offers corporate, management, and individual advisory. The company is headquartered in New York, NY. | 14 Jahre |
| Brian Derksen | M | 72 |
Deloitte Touche Tohmatsu Ltd.
Deloitte Touche Tohmatsu Ltd. Miscellaneous Commercial ServicesCommercial Services Deloitte Touche Tohmatsu Ltd. provides auditing, financial advisory, tax, and consulting services. Its serves technology, consumer business, energy and resources, financial services, life sciences and health care, manufacturing, public sector, real estate, technology, media, and telecommunications industries. The company was founded in 1880 and is headquartered in New York, NY.
Deloitte LLP (New York)
Deloitte LLP (New York) Miscellaneous Commercial ServicesCommercial Services Deloitte LLP (New York) engages in the provision of audit, consulting, tax, and advisory solutions. It offers services relating to tax, consulting, audit and assurance, Deloitte private company services, mergers and acquisitions, risk and financial advisory, analytics, and cloud. The company was founded by William Welch Deloitte, George A. Touche, Charles Waldo Haskins, and Elijah Watt Sells in 1845 and is headquartered in New York, NY. | 11 Jahre |
| Joseph Echevarria | M | 66 |
Deloitte LLP (New York)
Deloitte LLP (New York) Miscellaneous Commercial ServicesCommercial Services Deloitte LLP (New York) engages in the provision of audit, consulting, tax, and advisory solutions. It offers services relating to tax, consulting, audit and assurance, Deloitte private company services, mergers and acquisitions, risk and financial advisory, analytics, and cloud. The company was founded by William Welch Deloitte, George A. Touche, Charles Waldo Haskins, and Elijah Watt Sells in 1845 and is headquartered in New York, NY. | 36 Jahre |
| Rob Machin | M | 51 | 23 Jahre | |
| W. Russell Scheirman | M | 68 |
Duke University
Duke University Other Consumer ServicesConsumer Services Duke University is an academic university that offers undergraduate, graduate and professional programs. It also has publications and research services. The university was founded in 1838 and is headquartered in Durham, NC. | 5 Jahre |
| Jeffrey P. Rohr | M | 73 |
Deloitte LLP (New York)
Deloitte LLP (New York) Miscellaneous Commercial ServicesCommercial Services Deloitte LLP (New York) engages in the provision of audit, consulting, tax, and advisory solutions. It offers services relating to tax, consulting, audit and assurance, Deloitte private company services, mergers and acquisitions, risk and financial advisory, analytics, and cloud. The company was founded by William Welch Deloitte, George A. Touche, Charles Waldo Haskins, and Elijah Watt Sells in 1845 and is headquartered in New York, NY. | - |
| Barry W. Huff | M | 79 |
Deloitte LLP (New York)
Deloitte LLP (New York) Miscellaneous Commercial ServicesCommercial Services Deloitte LLP (New York) engages in the provision of audit, consulting, tax, and advisory solutions. It offers services relating to tax, consulting, audit and assurance, Deloitte private company services, mergers and acquisitions, risk and financial advisory, analytics, and cloud. The company was founded by William Welch Deloitte, George A. Touche, Charles Waldo Haskins, and Elijah Watt Sells in 1845 and is headquartered in New York, NY. | 14 Jahre |
| Philip de Jong | M | 64 | 11 Jahre | |
| Maritza Montiel | F | 72 |
Deloitte LLP (New York)
Deloitte LLP (New York) Miscellaneous Commercial ServicesCommercial Services Deloitte LLP (New York) engages in the provision of audit, consulting, tax, and advisory solutions. It offers services relating to tax, consulting, audit and assurance, Deloitte private company services, mergers and acquisitions, risk and financial advisory, analytics, and cloud. The company was founded by William Welch Deloitte, George A. Touche, Charles Waldo Haskins, and Elijah Watt Sells in 1845 and is headquartered in New York, NY. | 13 Jahre |
| Michael Fucci | M | 65 |
Deloitte LLP (New York)
Deloitte LLP (New York) Miscellaneous Commercial ServicesCommercial Services Deloitte LLP (New York) engages in the provision of audit, consulting, tax, and advisory solutions. It offers services relating to tax, consulting, audit and assurance, Deloitte private company services, mergers and acquisitions, risk and financial advisory, analytics, and cloud. The company was founded by William Welch Deloitte, George A. Touche, Charles Waldo Haskins, and Elijah Watt Sells in 1845 and is headquartered in New York, NY. | 5 Jahre |
| Abhishek Gupta | M | - |
Deloitte LLP (New York)
Deloitte LLP (New York) Miscellaneous Commercial ServicesCommercial Services Deloitte LLP (New York) engages in the provision of audit, consulting, tax, and advisory solutions. It offers services relating to tax, consulting, audit and assurance, Deloitte private company services, mergers and acquisitions, risk and financial advisory, analytics, and cloud. The company was founded by William Welch Deloitte, George A. Touche, Charles Waldo Haskins, and Elijah Watt Sells in 1845 and is headquartered in New York, NY. | 4 Jahre |
| Sarah Walczewski | F | - |
Deloitte LLP (New York)
Deloitte LLP (New York) Miscellaneous Commercial ServicesCommercial Services Deloitte LLP (New York) engages in the provision of audit, consulting, tax, and advisory solutions. It offers services relating to tax, consulting, audit and assurance, Deloitte private company services, mergers and acquisitions, risk and financial advisory, analytics, and cloud. The company was founded by William Welch Deloitte, George A. Touche, Charles Waldo Haskins, and Elijah Watt Sells in 1845 and is headquartered in New York, NY. | 6 Jahre |
Statistik
| Land | Beziehungen | % des Gesamten |
|---|---|---|
| Vereinigte Staaten | 83 | 83,00% |
| Vereinigtes Königreich | 17 | 17,00% |
Alter der Beziehungen
Aktive
Vergangene
Herr
Frau
Aufsichtsräte
Führungskräfte
Ursprung der Beziehungen
- Börse
- Insiders
- Kathryn Hollister
- Persönliches Netzwerk
