Elizabeth Leykum
Vorsitzender bei VALARIS LIMITED
Vermögen: 3 Mio $ am 30.04.2024
Aktive Beziehungen
| Name | Geschlecht | Alter | Unternehmensverbindungen | Zusammenarbeit |
|---|---|---|---|---|
| Josephine Linden | F | 72 | 12 Jahre | |
| Brandon Gartman | M | 55 | 11 Jahre | |
| Bernard McCracken | M | 62 | 10 Jahre | |
| S. Shawn Stephens | F | - |
Houston Ballet Foundation
 Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| James M. Jordan | M | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| Darin Gibbins | M | - | - | |
| Leigh M. Smith | M | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| David Gendell | M | 64 | 12 Jahre | |
| Tracy McLauchlin | F | 55 | 10 Jahre | |
| Amy Pincu | F | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| Phoebe Tudor | F | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| Jesse H. Jones | M | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| Kristina Junco Bradshaw | F | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| Anton Dibowitz | M | 52 | 3 Jahre | |
| Andrew Mclean | M | 55 | 2 Jahre | |
| Peter Gray | M | 56 | 7 Jahre | |
| Jeffrey Gendell | M | 65 | 8 Jahre | |
| Joseph A. Hafner | M | 79 |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| Edwin H. Frank | M | 74 |
Kinkaid School, Inc.
 Kinkaid School, Inc. Other Consumer ServicesConsumer Services Kinkaid School, Inc. operates schools. It provides educational services along with social development, athletic participation, and arts and ethical behavior. The company was founded by Margaret Hunter Kinkaid in 1906 and is headquartered in Houston, TX. | - |
| Leslie Goldman | F | - |
The Artemis Female Fund Management LLC
 The Artemis Female Fund Management LLC Investment ManagersFinance The Artemis Female Fund Management LLC (The Artemis Fund) is a venture capital firm founded in 2019 by Stephanie Campbell, Leslie Goldman, and Diana Murakhovskaya. The firm is headquartered in Houston, Texas. | 5 Jahre |
| Dorothy Parr | F | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| John McClain | M | 63 | 10 Jahre | |
| Elizabeth Darby | F | - | 3 Jahre | |
| Deepak Munganahalli | M | 54 | 3 Jahre | |
| Davor Vukadin | M | 50 | 10 Jahre | |
| Becca Cason Thrash | F | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| Steven P. Mach | M | - |
Kinkaid School, Inc.
Kinkaid School, Inc. Other Consumer ServicesConsumer Services Kinkaid School, Inc. operates schools. It provides educational services along with social development, athletic participation, and arts and ethical behavior. The company was founded by Margaret Hunter Kinkaid in 1906 and is headquartered in Houston, TX.
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| Jennifer Baldock | F | 65 | 3 Jahre | |
| Stephanie Campbell | F | - |
The Artemis Female Fund Management LLC
The Artemis Female Fund Management LLC Investment ManagersFinance The Artemis Female Fund Management LLC (The Artemis Fund) is a venture capital firm founded in 2019 by Stephanie Campbell, Leslie Goldman, and Diana Murakhovskaya. The firm is headquartered in Houston, Texas. | 5 Jahre |
| Elizabeth R. Zdeblick | F | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| Kelley S. Lubanko | F | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| Kenneth Cowan | M | - |
Kinkaid School, Inc.
Kinkaid School, Inc. Other Consumer ServicesConsumer Services Kinkaid School, Inc. operates schools. It provides educational services along with social development, athletic participation, and arts and ethical behavior. The company was founded by Margaret Hunter Kinkaid in 1906 and is headquartered in Houston, TX. | - |
| Russell Joseph | M | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| James J. Parr | M | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| John B. Beckworth | M | 66 |
Kinkaid School, Inc.
Kinkaid School, Inc. Other Consumer ServicesConsumer Services Kinkaid School, Inc. operates schools. It provides educational services along with social development, athletic participation, and arts and ethical behavior. The company was founded by Margaret Hunter Kinkaid in 1906 and is headquartered in Houston, TX. | - |
| Mary Newman | F | 44 | 5 Jahre | |
| Diana Murakhovskaya | F | - |
The Artemis Female Fund Management LLC
The Artemis Female Fund Management LLC Investment ManagersFinance The Artemis Female Fund Management LLC (The Artemis Fund) is a venture capital firm founded in 2019 by Stephanie Campbell, Leslie Goldman, and Diana Murakhovskaya. The firm is headquartered in Houston, Texas. | 5 Jahre |
| Joseph Goldschmid | M | 38 | 3 Jahre | |
| Colleen Grable | F | 50 | - | |
| Matthew Simmes | M | 49 | 3 Jahre | |
| James Swent | M | 73 | 3 Jahre | |
| Leticia Loya | F | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| Hallie Vanderhider | F | 66 |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| Frank M. Mastrangelo | M | 56 |
The Artemis Female Fund Management LLC
The Artemis Female Fund Management LLC Investment ManagersFinance The Artemis Female Fund Management LLC (The Artemis Fund) is a venture capital firm founded in 2019 by Stephanie Campbell, Leslie Goldman, and Diana Murakhovskaya. The firm is headquartered in Houston, Texas. | 5 Jahre |
| Todd Cleveland | M | 56 | 7 Jahre | |
| Robert Galvin | M | 64 | 10 Jahre | |
| Dick Fagerstal | M | 63 | 3 Jahre | |
| Catherine Hughes | F | 61 | 2 Jahre | |
| David Weekley | M | - |
Kinkaid School, Inc.
Kinkaid School, Inc. Other Consumer ServicesConsumer Services Kinkaid School, Inc. operates schools. It provides educational services along with social development, athletic participation, and arts and ethical behavior. The company was founded by Margaret Hunter Kinkaid in 1906 and is headquartered in Houston, TX. | - |
| Daniel A. Breen | M | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| Cheryl Lynn Zane | F | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| Brandon Campbell | M | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| Andrew Edmonson | M | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| Richard McGee | M | 63 |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| Margaret Alkek Williams | F | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| Sandra S. Godfrey | F | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| Melissa Barron | F | 43 | 2 Jahre | |
| Craig Packer | M | 57 |
The Greenwich Academy, Inc.
 The Greenwich Academy, Inc. Miscellaneous Commercial ServicesCommercial Services The Greenwich Academy, Inc. provides educational services. The company was founded in 1827 and is located in Greenwich, CT. | - |
| Thomas Dan Friedkin | M | 58 |
Kinkaid School, Inc.
Kinkaid School, Inc. Other Consumer ServicesConsumer Services Kinkaid School, Inc. operates schools. It provides educational services along with social development, athletic participation, and arts and ethical behavior. The company was founded by Margaret Hunter Kinkaid in 1906 and is headquartered in Houston, TX. | - |
| Daniel M. McClure | M | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| Kristian Kuvaas Johansen | M | 52 | 1 Jahre | |
| Joe Koshkin | M | 77 | 11 Jahre | |
| Paula Hall | F | - | 11 Jahre | |
| Louisa Stude Sarofim | F | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| Bobby Moseley | M | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| Kevin E. Varner | M | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| Harry H. Cullen | M | 88 |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| Melanie Lawson | F | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| Matt Trainor | M | - | - | |
| Scott Heise | M | - | 11 Jahre | |
| Carroll Robertson Ray | F | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| Tim Richardson | M | - | - | |
| Ann C. Bean | F | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| James W. Crownover | M | 80 |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| Sasha Davis | F | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| J. Luke McConn | M | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| Kelly A. Ritchie | F | 60 | 39 Jahre | |
| Martha E. Rocks | F | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| Akemi Saitoh | F | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| Marsha L. Montemayor | F | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| Leslie D. Blanton | F | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| Gina Bhatia | F | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| Gilles Luca | M | 53 | - | |
| Michelle Baden | F | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| Jane DiPaolo | F | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| David M. Pincus | M | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| William A. Albright | M | - | 12 Jahre | |
| Harry E. Mach | M | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| Mark Loveland | M | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| Michael Holahan | M | - | 16 Jahre | |
| Tony Bradfield | M | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| James E. Furr | M | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
| Anne y. Chao | F | - |
Houston Ballet Foundation
Houston Ballet Foundation Miscellaneous Commercial ServicesCommercial Services Houston Ballet Foundation operates as a ballet company. It provides training services to its dancers throughout the United States, the United Kingdom, Europe, Asia, and Canada. The company was founded in 1969 and is headquartered in Houston, TX. | - |
Beziehungs-Chart
Beziehungen zu mehreren Unternehmen
Ehemalige Beziehungen
| Name | Geschlecht | Alter | Unternehmensverbindungen | Zusammenarbeit |
|---|---|---|---|---|
| James Gooch | M | 56 | 10 Jahre | |
| Ephraim J. Bird | M | 61 | 7 Jahre | |
| William Charles Crowley | M | 66 |
ESL Investments, Inc.
 ESL Investments, Inc. Investment ManagersFinance ESL Investments, Inc. is a privately-owned hedge fund sponsor and registered investment adviser founded in 1988. Headquartered in Bay Harbor Islands, Florida, ESL manages assets on a discretionary basis in one master fund, ESL Partners LP. They also offer investments in ESL Partners through ESL Limited, a Bermuda-based “feeder fund”. Investors in the funds are generally comprised of ultra high-net worth individuals and family offices, but also include private and public pension plans, financial institutions, and other institutional investors. | 13 Jahre |
| Jerome Griffith | M | 66 | 6 Jahre | |
| Thomas Burke | M | 57 | - | |
| Edgar O. Huber | M | 62 | 4 Jahre | |
| Michael P. Rosera | M | 60 | 4 Jahre |
Statistik
| Land | Beziehungen | % des Gesamten |
|---|---|---|
| Vereinigte Staaten | 84 | 84,00% |
| Bermuda | 16 | 16,00% |
Alter der Beziehungen
Aktive
Vergangene
Herr
Frau
Aufsichtsräte
Führungskräfte
Ursprung der Beziehungen
- Börse
- Insiders
- Elizabeth Leykum
- Persönliches Netzwerk
