Jonathan Siegel
Chief Executive Officer at OPY ACQUISITION CORP. I
Net worth: 232 $ as of 2024-04-29
Active connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Lisa Conte | F | 65 |
Napo Pharmaceuticals, Inc.
 Napo Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Napo Pharmaceuticals, Inc. provides pharmaceutical products for gastro-intestinal disorders. The company was founded by Lisa A. Conte in November 2001 and is headquartered in San Francisco, CA. | 23 years |
| Daniel Geffken | M | 67 | 3 years | |
| Steven King | M | 66 |
Napo Pharmaceuticals, Inc.
Napo Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Napo Pharmaceuticals, Inc. provides pharmaceutical products for gastro-intestinal disorders. The company was founded by Lisa A. Conte in November 2001 and is headquartered in San Francisco, CA. | 20 years |
| James Bochnowski | M | 80 | 10 years | |
| John Micek | M | 71 |
Napo Therapeutics SpA
 Napo Therapeutics SpA Pharmaceuticals: MajorHealth Technology Part of Jaguar Health, Inc., Napo Therapeutics SpA is an Italian pharmaceutical company. The private company is based in Milan, Italy. | 8 years |
| Jonathan Wolin | M | 62 | 6 years | |
| Alon Seri-Levy | M | 62 | 27 years | |
| Carol Lizak | F | 60 | 5 years | |
| Gilad Mamlok | M | 56 | 7 years | |
| David Epstein | M | 62 | 3 years | |
| Barbara Weber | M | 67 | 3 years | |
| William Neil Young | M | 82 |
Napo Pharmaceuticals, Inc.
Napo Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Napo Pharmaceuticals, Inc. provides pharmaceutical products for gastro-intestinal disorders. The company was founded by Lisa A. Conte in November 2001 and is headquartered in San Francisco, CA. | 17 years |
| Ran Gottfried | M | 79 | 6 years | |
| Ofra Levy-Hacham | M | 59 | 13 years | |
| Kim Blickenstaff | M | 71 | 3 years | |
| Josh Mailman | M | - |
Napo Pharmaceuticals, Inc.
Napo Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Napo Pharmaceuticals, Inc. provides pharmaceutical products for gastro-intestinal disorders. The company was founded by Lisa A. Conte in November 2001 and is headquartered in San Francisco, CA. | - |
| Itzik Yosef | M | 48 | 14 years | |
| David Sesin | M | - | - | |
| Itai Arkin | M | 35 | 6 years | |
| Peter C. Hodge | M | - | - | |
| Kathryn MacFarlane | M | 58 |
Napo Pharmaceuticals, Inc.
Napo Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Napo Pharmaceuticals, Inc. provides pharmaceutical products for gastro-intestinal disorders. The company was founded by Lisa A. Conte in November 2001 and is headquartered in San Francisco, CA. | - |
| Tsvi Yaakov Aranoff | M | - |
Kingdon Capital Management LLC
 Kingdon Capital Management LLC Investment ManagersFinance Kingdon Capital Management LLC (Kingdon) is an independent, SEC-registered investment advisor and alternative investment management firm headquartered in New York City. The firm was founded by Mark Kingdon in 1983. Kingdon provides investment advisory services to pooled investment vehicles sponsored by Kingdon or third parties. | 12 years |
| Ian Wendt | M | - | - | |
| Karen Brunke | M | 72 | 3 years | |
| Richard W. Fields | M | - |
Napo Pharmaceuticals, Inc.
Napo Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Napo Pharmaceuticals, Inc. provides pharmaceutical products for gastro-intestinal disorders. The company was founded by Lisa A. Conte in November 2001 and is headquartered in San Francisco, CA. | - |
| Michael A. Margolis | M | - | - | |
| Anula Kusum Jayasuriya | M | 67 | 2 years | |
| Tami Fishman Jutkowitz | F | 48 | 1 years | |
| Pravin Ramsewak Chaturvedi | M | 60 | 7 years | |
| Sharon Kochan | F | 55 | 1 years | |
| Tom William van Dyck | M | 65 |
Napo Pharmaceuticals, Inc.
Napo Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Napo Pharmaceuticals, Inc. provides pharmaceutical products for gastro-intestinal disorders. The company was founded by Lisa A. Conte in November 2001 and is headquartered in San Francisco, CA. | 17 years |
| Gregory Stock | M | 73 |
Napo Pharmaceuticals, Inc.
Napo Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Napo Pharmaceuticals, Inc. provides pharmaceutical products for gastro-intestinal disorders. The company was founded by Lisa A. Conte in November 2001 and is headquartered in San Francisco, CA. | 17 years |
| Hanna Lerman | F | 51 | 6 years | |
| Charles O. Thompson | M | 67 |
Napo Pharmaceuticals, Inc.
Napo Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Napo Pharmaceuticals, Inc. provides pharmaceutical products for gastro-intestinal disorders. The company was founded by Lisa A. Conte in November 2001 and is headquartered in San Francisco, CA. | 22 years |
| Thomas Brock | M | 77 |
Columbia Business School
| 26 years |
| Parshv A. Shah | M | 44 |
Kingdon Capital Management LLC
Kingdon Capital Management LLC Investment ManagersFinance Kingdon Capital Management LLC (Kingdon) is an independent, SEC-registered investment advisor and alternative investment management firm headquartered in New York City. The firm was founded by Mark Kingdon in 1983. Kingdon provides investment advisory services to pooled investment vehicles sponsored by Kingdon or third parties. | 12 years |
| Jonathan Fassberg | M | 57 | 3 years | |
| Ofer Toledano | M | 60 | 20 years | |
| Moshe Arkin | M | 69 | 10 years | |
| Michael Sinclair | M | 82 |
Tufts University
| 31 years |
| Darlene P. Horton | M | 62 | 3 years | |
| Michael Glezin | M | - | 2 years |
Connections Chart
Multi-company connection
Former connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Andrew Cohen | M | 52 |
S.A.C. Capital Advisors LP
 S.A.C. Capital Advisors LP Investment ManagersFinance Founded by Steven A. Cohen in 1992, S.A.C. Capital Advisors LP is a hedge fund manager located in Stamford, Connecticut with offices in New York City, Chicago and Boston. | 8 years |
| Karen S. Wright | F | 69 | 4 years | |
| Paul J. Kim | M | - |
S.A.C. Capital Advisors LP
S.A.C. Capital Advisors LP Investment ManagersFinance Founded by Steven A. Cohen in 1992, S.A.C. Capital Advisors LP is a hedge fund manager located in Stamford, Connecticut with offices in New York City, Chicago and Boston. | 1 years |
| Folkert Kamphius | M | - | 3 years | |
| Jamie Ebersole | M | - |
Tufts University
| 5 years |
| Noel Rimalovski | M | - |
Tufts University
Columbia Business School
| 6 years |
| Mohammed Khalid Malik | M | - |
S.A.C. Capital Advisors LP
S.A.C. Capital Advisors LP Investment ManagersFinance Founded by Steven A. Cohen in 1992, S.A.C. Capital Advisors LP is a hedge fund manager located in Stamford, Connecticut with offices in New York City, Chicago and Boston. | - |
| Yanai Frank | M | - |
Kingdon Capital Management LLC
Kingdon Capital Management LLC Investment ManagersFinance Kingdon Capital Management LLC (Kingdon) is an independent, SEC-registered investment advisor and alternative investment management firm headquartered in New York City. The firm was founded by Mark Kingdon in 1983. Kingdon provides investment advisory services to pooled investment vehicles sponsored by Kingdon or third parties.
Columbia Business School
| 12 years |
| Mahesh Narayan | M | - |
S.A.C. Capital Advisors LP
S.A.C. Capital Advisors LP Investment ManagersFinance Founded by Steven A. Cohen in 1992, S.A.C. Capital Advisors LP is a hedge fund manager located in Stamford, Connecticut with offices in New York City, Chicago and Boston. | 1 years |
| James Sperling | M | - |
S.A.C. Capital Advisors LP
S.A.C. Capital Advisors LP Investment ManagersFinance Founded by Steven A. Cohen in 1992, S.A.C. Capital Advisors LP is a hedge fund manager located in Stamford, Connecticut with offices in New York City, Chicago and Boston. | 3 years |
| Adam Wiesel | M | - |
S.A.C. Capital Advisors LP
S.A.C. Capital Advisors LP Investment ManagersFinance Founded by Steven A. Cohen in 1992, S.A.C. Capital Advisors LP is a hedge fund manager located in Stamford, Connecticut with offices in New York City, Chicago and Boston. | - |
| Allan Reine | M | 49 |
S.A.C. Capital Advisors LP
S.A.C. Capital Advisors LP Investment ManagersFinance Founded by Steven A. Cohen in 1992, S.A.C. Capital Advisors LP is a hedge fund manager located in Stamford, Connecticut with offices in New York City, Chicago and Boston. | 5 years |
| Peter Edward Avellone | M | - |
S.A.C. Capital Advisors LP
S.A.C. Capital Advisors LP Investment ManagersFinance Founded by Steven A. Cohen in 1992, S.A.C. Capital Advisors LP is a hedge fund manager located in Stamford, Connecticut with offices in New York City, Chicago and Boston. | - |
| Noah Freeman | M | - |
S.A.C. Capital Advisors LP
S.A.C. Capital Advisors LP Investment ManagersFinance Founded by Steven A. Cohen in 1992, S.A.C. Capital Advisors LP is a hedge fund manager located in Stamford, Connecticut with offices in New York City, Chicago and Boston. | 2 years |
| Wissam Jabre | M | 54 |
Columbia Business School
| 6 years |
| Michael Rosenblatt | M | 76 |
Beth Israel Deaconess Medical Center, Inc.
 Beth Israel Deaconess Medical Center, Inc. Hospital/Nursing ManagementHealth Services Beth Israel Deaconess Medical Center provides medical services. It offers patient care, biomedical research, teaching, and community services. It also provides organ transplantation, breast cancer care, and cardiac surgery services. The company was founded in 1896 and is headquartered in Boston, MA. | 7 years |
| Gregory Divis | M | 57 | 4 years | |
| Jeffrey Bellman | M | - |
S.A.C. Capital Advisors LP
S.A.C. Capital Advisors LP Investment ManagersFinance Founded by Steven A. Cohen in 1992, S.A.C. Capital Advisors LP is a hedge fund manager located in Stamford, Connecticut with offices in New York City, Chicago and Boston. | - |
| Sanjay Kumar Sanghoee | M | - |
Columbia Business School
| 2 years |
| Edmund A. Debler | M | - |
S.A.C. Capital Advisors LP
S.A.C. Capital Advisors LP Investment ManagersFinance Founded by Steven A. Cohen in 1992, S.A.C. Capital Advisors LP is a hedge fund manager located in Stamford, Connecticut with offices in New York City, Chicago and Boston. | 2 years |
| Richard O. Rieger | M | 65 |
Kingdon Capital Management LLC
Kingdon Capital Management LLC Investment ManagersFinance Kingdon Capital Management LLC (Kingdon) is an independent, SEC-registered investment advisor and alternative investment management firm headquartered in New York City. The firm was founded by Mark Kingdon in 1983. Kingdon provides investment advisory services to pooled investment vehicles sponsored by Kingdon or third parties. | 22 years |
| Jerrold S. Gattegno | M | 72 | 6 years | |
| Lawrence Foley | M | - |
S.A.C. Capital Advisors LP
S.A.C. Capital Advisors LP Investment ManagersFinance Founded by Steven A. Cohen in 1992, S.A.C. Capital Advisors LP is a hedge fund manager located in Stamford, Connecticut with offices in New York City, Chicago and Boston. | 14 years |
| Mona Vernon | F | - |
Tufts University
| 6 years |
| Thomas Stephens | M | - |
S.A.C. Capital Advisors LP
S.A.C. Capital Advisors LP Investment ManagersFinance Founded by Steven A. Cohen in 1992, S.A.C. Capital Advisors LP is a hedge fund manager located in Stamford, Connecticut with offices in New York City, Chicago and Boston. | 1 years |
| Jeffrey Pellegrini | M | - |
Tufts University
| 4 years |
| David Hassell | M | - |
Tufts University
| 4 years |
| Roy S. Eappen | M | - |
Tufts University
| 4 years |
| Steve Tenney | M | - |
Tufts University
| 4 years |
| Milwood Hobbs | M | - |
Columbia Business School
| 2 years |
| Benjamin Yoon | M | - |
Columbia Business School
| 2 years |
| Ian Ying Woo | M | 51 |
Tufts University
| 4 years |
| Yehuda Cohen | M | - |
Columbia Business School
| 2 years |
| Gregory Raiz | M | - |
Tufts University
| 4 years |
| Catherine Lee | F | 46 |
Tufts University
| 4 years |
| Cynthia P. Bush | F | - |
Columbia Business School
| 2 years |
| Douglas Pagán | M | 52 |
Columbia Business School
| 2 years |
| Adam T. Smith | M | 52 |
Tufts University
| 4 years |
| Mark McAdoo | M | - |
Columbia Business School
| 2 years |
| Robert P. Gasparini | M | 70 |
Tufts University
| 3 years |
| Laura Leigh McGonagle | F | - |
Tufts University
| 4 years |
| Monte R. Haymon | M | 86 |
Tufts University
| 10 years |
| Michael Baker | M | - |
Tufts University
| 4 years |
| Denise A. Fiallo | F | - |
Tufts University
| 4 years |
| Jonathan Aschoff | M | - |
Tufts University
| 4 years |
| David B. Bilik | M | - |
Columbia Business School
| 2 years |
| Michael Eric Maestas | M | - |
Columbia Business School
| 2 years |
| Peter B. Evans | M | - |
Columbia Business School
| 2 years |
| Jonathan Lewis | M | - |
Tufts University
| 4 years |
| Charles Silberstein | M | - |
Columbia Business School
| 2 years |
| Jordan Turkewitz | M | - |
Columbia Business School
| 2 years |
| Kevin Peter Grasmick | M | - |
Columbia Business School
| 2 years |
| Matt Drapkin | M | 50 |
Columbia Business School
| 2 years |
| Steven A. Marks | M | - |
Columbia Business School
| 2 years |
| Eric Warasta | M | - |
Tufts University
| 4 years |
| Lawrence P. Cook | M | - |
Columbia Business School
| 2 years |
| Ongkie Tedjasurja | M | 64 |
Columbia Business School
| 4 years |
| Amy Hanlon-Rodemich | F | 52 |
Tufts University
| 4 years |
Statistics
| Country | Connections | % of total |
|---|---|---|
| United States | 87 | 87.00% |
| Israel | 13 | 13.00% |
| Italy | 1 | 1.00% |
Age of Connections
Active
Past
Male
Female
Members of the board
Executives
Origin of connections
- Stock Market
- Insiders
- Jonathan Siegel
- Personal Network