John Pfeifer
Chief Executive Officer bij OSHKOSH CORPORATION
Vermogen: 11 M $ op 31-03-2024
Momenteel actieve connecties
Naam | Geslacht | Leeftijd | Verwante bedrijven | Samenwerking |
---|---|---|---|---|
Wilson Jones | M | 63 |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | 19 jaar |
Kenneth Krueger | M | 67 | 20 jaar | |
Aaron Ravenscroft | M | 45 | 8 jaar | |
Peter Stone | M | - |
National Exchange Bank & Trust
National Exchange Bank & Trust Investment ManagersFinance Founded in 1975, National Exchange Bank & Trust is a full-service bank and trust company located in Fond du Lac, Wisconsin. The firm is a subsidiary of Neb Corp. | - |
Stephen Newlin | M | 71 | 11 jaar | |
James M. Kotek | M | - |
ThedaCare, Inc.
ThedaCare, Inc. Medical/Nursing ServicesHealth Services ThedaCare, Inc. provides health care services. The firm serves back and neck pain, behavioral health, bone, muscle and joint pain, cancer, cardiology, diabetics, obesity, pregnancy and birth, sleep problems and stroke. The company was founded in 1987 and is headquartered in Appleton, WI. | - |
Mark Thompson | M | - |
ThedaCare, Inc.
ThedaCare, Inc. Medical/Nursing ServicesHealth Services ThedaCare, Inc. provides health care services. The firm serves back and neck pain, behavioral health, bone, muscle and joint pain, cancer, cardiology, diabetics, obesity, pregnancy and birth, sleep problems and stroke. The company was founded in 1987 and is headquartered in Appleton, WI. | - |
Ignacio Cortina | M | 53 | 21 jaar | |
Imran A. Andrabi | M | - |
ThedaCare, Inc.
ThedaCare, Inc. Medical/Nursing ServicesHealth Services ThedaCare, Inc. provides health care services. The firm serves back and neck pain, behavioral health, bone, muscle and joint pain, cancer, cardiology, diabetics, obesity, pregnancy and birth, sleep problems and stroke. The company was founded in 1987 and is headquartered in Appleton, WI. | 7 jaar |
Sandra Rowland | F | 52 | 6 jaar | |
Michael Becher | M | 70 |
Marian University
| - |
Kimberley Metcalf-Kupres | F | 63 | 8 jaar | |
Kurt R. Bauer | M | - |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Anne Cooney | F | 64 | 8 jaar | |
Robert Malone | M | 60 | 3 jaar | |
Amy Davis | F | 55 | 3 jaar | |
Michael Pack | M | 50 | 18 jaar | |
Douglas Davis | M | 62 | 3 jaar | |
Terry Timm | M | - |
ThedaCare, Inc.
ThedaCare, Inc. Medical/Nursing ServicesHealth Services ThedaCare, Inc. provides health care services. The firm serves back and neck pain, behavioral health, bone, muscle and joint pain, cancer, cardiology, diabetics, obesity, pregnancy and birth, sleep problems and stroke. The company was founded in 1987 and is headquartered in Appleton, WI. | - |
Brian Regan | M | 50 | 6 jaar | |
Ion Warner | M | - | - | |
Jennifer Peterson | F | 47 | - | |
Duncan Palmer | M | 57 | 13 jaar | |
Keith Allman | M | 61 | 9 jaar | |
Robert Bohn | M | 70 | 10 jaar | |
C. Myers | M | 60 | 8 jaar | |
Tyrone Jordan | M | 61 | 5 jaar | |
David Perkins | M | 66 | 2 jaar | |
Anne Bélec | F | 61 | 5 jaar | |
Bryan Brandt | M | 56 | 8 jaar | |
Mark Schwabero | M | 71 |
Mercury Marine
Mercury Marine Recreational ProductsConsumer Durables Mercury Marine manufactures outboards motors and MerCruiser inboard engines. It is engaged in designing and producing boat engines. Its product brands include Mercury and Mariner outboards, Mercury MerCruiser, Sterndrives and inboards, & accessories, Mercury & Typhoon propellers and Mercury Jet Drives. The company was founded by Carl Kiekhaefer in 1939 and is headquartered in Fond du Lac, WI.
Marian University
| 7 jaar |
William P. Schultz | M | - |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Karla A. Schmidt | F | - |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Joseph T. Pregont | M | - |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Philip C. Fritsche | M | - |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Aaron B. Powell | M | - |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Steven H. Johnson | M | - |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Clifford J. King | M | - |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Robert Moses | M | - |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Rosalie F. Morgan | F | - |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
James J. McIntyre | M | - |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Barbara Nick | F | 66 |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Anupam Khare | M | 60 | 6 jaar | |
Dave Eckmann | M | - |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Timothy Bleck | M | 49 | 18 jaar | |
John Verich | M | - | 24 jaar | |
Rich Laufenberg | M | - |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Michelle Grajkowski | F | - |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Stephanie Klett | F | - |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Scott Henke | M | - |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Jacqueline Boudreau | F | - |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Leslie Middleton | M | 54 | - | |
Vicki Markussen | F | - |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Lucas Vebber | M | - |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Brad W. Denoyer | M | - |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Karen Szyman | F | - |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Anitha Rao | M | - |
ThedaCare, Inc.
ThedaCare, Inc. Medical/Nursing ServicesHealth Services ThedaCare, Inc. provides health care services. The firm serves back and neck pain, behavioral health, bone, muscle and joint pain, cancer, cardiology, diabetics, obesity, pregnancy and birth, sleep problems and stroke. The company was founded in 1987 and is headquartered in Appleton, WI. | 3 jaar |
Emma McTague | F | 50 | 9 jaar | |
John Beré | M | - |
ThedaCare, Inc.
ThedaCare, Inc. Medical/Nursing ServicesHealth Services ThedaCare, Inc. provides health care services. The firm serves back and neck pain, behavioral health, bone, muscle and joint pain, cancer, cardiology, diabetics, obesity, pregnancy and birth, sleep problems and stroke. The company was founded in 1987 and is headquartered in Appleton, WI. | 3 jaar |
Jeff T. French | M | - |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
James W. Johnson | M | 60 | 17 jaar | |
Daniel Defnet | M | - |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Bert Garvin | M | 57 |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
James Morgan | M | - |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Rick Parks | M | - |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Eric W. Sauey | M | - |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Timothy M. Bergstrom | M | - |
ThedaCare, Inc.
ThedaCare, Inc. Medical/Nursing ServicesHealth Services ThedaCare, Inc. provides health care services. The firm serves back and neck pain, behavioral health, bone, muscle and joint pain, cancer, cardiology, diabetics, obesity, pregnancy and birth, sleep problems and stroke. The company was founded in 1987 and is headquartered in Appleton, WI. | 11 jaar |
Michael S. Wallace | M | - |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Scott Mayer | M | - |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Patrick N. Davidson | M | - | 18 jaar | |
Michael Nikolai | M | - |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Robert L. Keller | M | - |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Todd Wanek | M | - |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Jay Rothman | M | 64 |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
John R. Menard | M | 84 |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Phil Flynn | M | 66 |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Glen Tellock | M | 62 |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Laurie A. Carter | F | - |
ThedaCare, Inc.
ThedaCare, Inc. Medical/Nursing ServicesHealth Services ThedaCare, Inc. provides health care services. The firm serves back and neck pain, behavioral health, bone, muscle and joint pain, cancer, cardiology, diabetics, obesity, pregnancy and birth, sleep problems and stroke. The company was founded in 1987 and is headquartered in Appleton, WI. | 2 jaar |
Robert Gerbitz | M | - |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Sidney H. Bliss | M | - |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Mark Burstein | M | - |
ThedaCare, Inc.
ThedaCare, Inc. Medical/Nursing ServicesHealth Services ThedaCare, Inc. provides health care services. The firm serves back and neck pain, behavioral health, bone, muscle and joint pain, cancer, cardiology, diabetics, obesity, pregnancy and birth, sleep problems and stroke. The company was founded in 1987 and is headquartered in Appleton, WI. | 9 jaar |
Daryl Adel | M | - |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Mary Goggans | F | - |
ThedaCare, Inc.
ThedaCare, Inc. Medical/Nursing ServicesHealth Services ThedaCare, Inc. provides health care services. The firm serves back and neck pain, behavioral health, bone, muscle and joint pain, cancer, cardiology, diabetics, obesity, pregnancy and birth, sleep problems and stroke. The company was founded in 1987 and is headquartered in Appleton, WI. | 2 jaar |
James Freeders | M | 54 | 19 jaar | |
Norma Turk | M | - |
ThedaCare, Inc.
ThedaCare, Inc. Medical/Nursing ServicesHealth Services ThedaCare, Inc. provides health care services. The firm serves back and neck pain, behavioral health, bone, muscle and joint pain, cancer, cardiology, diabetics, obesity, pregnancy and birth, sleep problems and stroke. The company was founded in 1987 and is headquartered in Appleton, WI. | - |
Jim Meyer | M | - |
ThedaCare, Inc.
ThedaCare, Inc. Medical/Nursing ServicesHealth Services ThedaCare, Inc. provides health care services. The firm serves back and neck pain, behavioral health, bone, muscle and joint pain, cancer, cardiology, diabetics, obesity, pregnancy and birth, sleep problems and stroke. The company was founded in 1987 and is headquartered in Appleton, WI. | 6 jaar |
David Koeper | M | - |
ThedaCare, Inc.
ThedaCare, Inc. Medical/Nursing ServicesHealth Services ThedaCare, Inc. provides health care services. The firm serves back and neck pain, behavioral health, bone, muscle and joint pain, cancer, cardiology, diabetics, obesity, pregnancy and birth, sleep problems and stroke. The company was founded in 1987 and is headquartered in Appleton, WI. | - |
Patricia Kampling | F | 64 |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
John Dykema | M | 60 |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Michael F. Hamerlik | M | - |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Michelle Dauchy | F | - |
Mercury Marine
Mercury Marine Recreational ProductsConsumer Durables Mercury Marine manufactures outboards motors and MerCruiser inboard engines. It is engaged in designing and producing boat engines. Its product brands include Mercury and Mariner outboards, Mercury MerCruiser, Sterndrives and inboards, & accessories, Mercury & Typhoon propellers and Mercury Jet Drives. The company was founded by Carl Kiekhaefer in 1939 and is headquartered in Fond du Lac, WI. | 9 jaar |
Patrick James Brennan | M | - |
ThedaCare, Inc.
ThedaCare, Inc. Medical/Nursing ServicesHealth Services ThedaCare, Inc. provides health care services. The firm serves back and neck pain, behavioral health, bone, muscle and joint pain, cancer, cardiology, diabetics, obesity, pregnancy and birth, sleep problems and stroke. The company was founded in 1987 and is headquartered in Appleton, WI. | - |
Suzanne Kelley | F | - |
Wisconsin Manufacturers & Commerce
Wisconsin Manufacturers & Commerce Miscellaneous Commercial ServicesCommercial Services Wisconsin Manufacturers & Commerce operates as the state's chamber of commerce. The company was founded in 1911 and is headquartered in Madison, WI. | - |
Salim Hawi | M | - | 26 jaar | |
Kimberly Underhill | F | 59 |
ThedaCare, Inc.
ThedaCare, Inc. Medical/Nursing ServicesHealth Services ThedaCare, Inc. provides health care services. The firm serves back and neck pain, behavioral health, bone, muscle and joint pain, cancer, cardiology, diabetics, obesity, pregnancy and birth, sleep problems and stroke. The company was founded in 1987 and is headquartered in Appleton, WI. | 3 jaar |
Charles Dallas | M | - |
ThedaCare, Inc.
ThedaCare, Inc. Medical/Nursing ServicesHealth Services ThedaCare, Inc. provides health care services. The firm serves back and neck pain, behavioral health, bone, muscle and joint pain, cancer, cardiology, diabetics, obesity, pregnancy and birth, sleep problems and stroke. The company was founded in 1987 and is headquartered in Appleton, WI. | 3 jaar |
Relatiegrafiek
Connectie in verschillende bedrijven
Oude connecties
Naam | Geslacht | Leeftijd | Verwante bedrijven | Samenwerking |
---|---|---|---|---|
Barry L. Pennypacker | M | 63 | 5 jaar | |
Carl J. Laurino | M | 62 | 16 jaar | |
Craig Omtvedt | M | 74 | 14 jaar | |
Roy V. Armes | M | 71 | 10 jaar |
Statistieken
Land | Connecties | % van het totaal |
---|---|---|
Verenigde Staten | 100 | 100.00% |
Ouderdom van de connecties
Actief
Verleden
Man
Vrouw
Besturend
Uitvoerend
Oorsprong van de connecties
- Beurs
- Insiders
- John Pfeifer
- Persoonlijk netwerk