Michael G. Callum
President at Health Choice Insurance Co.
Active connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Mark Rich | M | - |
Steward Health Care System LLC
 Steward Health Care System LLC Hospital/Nursing ManagementHealth Services Steward Health Care System LLC engages in provision of profit physician led healthcare network. It offers community-based care, patient care model, business model, and Steward innovation. The company was founded by Ralph de la Torre and in headquartered in Dallas, TX. | 1 years |
| Ralph de la Torre | M | 47 |
Steward Health Care System LLC
Steward Health Care System LLC Hospital/Nursing ManagementHealth Services Steward Health Care System LLC engages in provision of profit physician led healthcare network. It offers community-based care, patient care model, business model, and Steward innovation. The company was founded by Ralph de la Torre and in headquartered in Dallas, TX. | 14 years |
| Ruben Jose King-Shaw | M | 63 |
Steward Health Care System LLC
Steward Health Care System LLC Hospital/Nursing ManagementHealth Services Steward Health Care System LLC engages in provision of profit physician led healthcare network. It offers community-based care, patient care model, business model, and Steward innovation. The company was founded by Ralph de la Torre and in headquartered in Dallas, TX. | - |
| Jon D. Lemelman | M | - |
Riverside Partners LLC
 Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | 20 years |
| Steven F. Kaplan | M | 68 |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | - |
| Komenda Ross | M | - |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | 3 years |
| Jeff Hargroves | M | 58 |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | 3 years |
| Michael Bernard | M | - |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | 3 years |
| Jaime Perikly | F | - |
Health Choice Insurance Co.
| - |
| John A. Libertino | M | - |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | - |
| Chintan Meher | M | - |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | 3 years |
| Andrew Perkins | M | - |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | 5 years |
| Laura Tortorella | F | - |
Steward Health Care System LLC
Steward Health Care System LLC Hospital/Nursing ManagementHealth Services Steward Health Care System LLC engages in provision of profit physician led healthcare network. It offers community-based care, patient care model, business model, and Steward innovation. The company was founded by Ralph de la Torre and in headquartered in Dallas, TX. | 14 years |
| Michael Gorriaran | M | - |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | 8 years |
| Garg Aakash | M | - |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | 4 years |
| Donyo Pema | F | - |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | 4 years |
| Vimala Vadakumpadan | M | - |
Steward Health Care System LLC
Steward Health Care System LLC Hospital/Nursing ManagementHealth Services Steward Health Care System LLC engages in provision of profit physician led healthcare network. It offers community-based care, patient care model, business model, and Steward innovation. The company was founded by Ralph de la Torre and in headquartered in Dallas, TX. | - |
| Kevin Morro | M | - |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | 2 years |
| Vita A. Cassese | F | 74 |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | - |
| Mary Mirabelli | F | 67 |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | - |
| gorriaran michael | - | - |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | - |
| Jeremy Goldberg | M | - |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | - |
| John Halamka | M | - |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | - |
| jennings keith | M | - |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | 9 years |
| David Strand | M | - |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | 14 years |
| Rodriquez Ed | M | - |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | - |
| Arcediano jason | M | - |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | - |
| nagle deborah | M | - |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | - |
| Rodriguez Edward K | M | - |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | - |
| Wald Christoph | M | - |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | 7 years |
| William Karlson | M | - |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | 5 years |
| Mark Zitter | M | - |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | 14 years |
| Richard Riegel | M | 61 |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | - |
| David Shulkin | M | 64 |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | - |
| Joseph M. Wetzel | M | 68 |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | - |
| Paul F. McLaughlin | M | 78 |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | 17 years |
| David Belluck | M | 62 |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | 32 years |
| Craig Stern | M | - |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | 12 years |
| Mike J. Magliochetti | M | 60 |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | 12 years |
| Robert Hance | M | 64 |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | - |
| Caroline Popper | M | - |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | 14 years |
| Edward Benz | M | 78 |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | - |
| E. J. Smith Yewell | M | - |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | - |
| Brian Guthrie | M | - |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | - |
| Gregory A. Netland | M | 62 |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | - |
| Robert M. Zitter | M | - |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | - |
| David Del Papa | M | - |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | 12 years |
| Christine C. Schuster | F | - |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | - |
| David Weiss | M | - |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | - |
| Max Osofsky | M | - |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | 16 years |
| Kevin Sullivan | M | - |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | 18 years |
| Erica Edson | F | - |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | 9 years |
| Julie Klapstein | F | 69 |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | - |
| Donald Berwick | M | 77 |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | - |
| John Blakeney | M | - |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | 17 years |
| John Boehner | M | 73 |
Steward Health Care System LLC
Steward Health Care System LLC Hospital/Nursing ManagementHealth Services Steward Health Care System LLC engages in provision of profit physician led healthcare network. It offers community-based care, patient care model, business model, and Steward innovation. The company was founded by Ralph de la Torre and in headquartered in Dallas, TX. | - |
| Patrick J. Furlong | M | - |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | 8 years |
| James J. Karam | M | - |
Steward Health Care System LLC
Steward Health Care System LLC Hospital/Nursing ManagementHealth Services Steward Health Care System LLC engages in provision of profit physician led healthcare network. It offers community-based care, patient care model, business model, and Steward innovation. The company was founded by Ralph de la Torre and in headquartered in Dallas, TX. | - |
| Carlos Hernandez | M | 69 |
Steward Health Care System LLC
Steward Health Care System LLC Hospital/Nursing ManagementHealth Services Steward Health Care System LLC engages in provision of profit physician led healthcare network. It offers community-based care, patient care model, business model, and Steward innovation. The company was founded by Ralph de la Torre and in headquartered in Dallas, TX. | 3 years |
| Zappala stephen | M | - |
Riverside Partners LLC
Riverside Partners LLC Investment ManagersFinance Riverside Partners LLC (Riverside Partners) is a private equity firm founded in 1989. The firm is headquartered in Boston, Massachusetts. | - |
Connections Chart
Multi-company connection
Former connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Norbert Riedel | M | 66 |
Boston University School of Medicine
| 4 years |
| Milind Deshpande | M | 67 |
Boston University School of Medicine
| 3 years |
| Darline Jones | F | - |
Steward Health Care System LLC
Steward Health Care System LLC Hospital/Nursing ManagementHealth Services Steward Health Care System LLC engages in provision of profit physician led healthcare network. It offers community-based care, patient care model, business model, and Steward innovation. The company was founded by Ralph de la Torre and in headquartered in Dallas, TX. | 2 years |
| Steven Perrin | M | 59 |
Boston University School of Medicine
| 3 years |
| Sanjay Shetty | M | - |
Steward Health Care System LLC
Steward Health Care System LLC Hospital/Nursing ManagementHealth Services Steward Health Care System LLC engages in provision of profit physician led healthcare network. It offers community-based care, patient care model, business model, and Steward innovation. The company was founded by Ralph de la Torre and in headquartered in Dallas, TX. | - |
| Lewis Levy | M | 65 |
University of Rochester Medical Center
 University of Rochester Medical Center Other Consumer ServicesConsumer Services University of Rochester Medical Center operates a medical center which offers healthcare, education and research services. It offers funding in biochemistry, microbiology and immunology, neurology, obstetrics and gynecology, oral biology and musculoskeletal research services. The firm’s departments include AIDS Center, Audiology and Aab Cardiovascular Research Institute. The company was founded by Abraham Flexner and Benjamin Rush Rhees in 1921 and is headquartered in Rochester, NY. | 4 years |
| Todd C. Rothenhaus | M | - |
Steward Health Care System LLC
Steward Health Care System LLC Hospital/Nursing ManagementHealth Services Steward Health Care System LLC engages in provision of profit physician led healthcare network. It offers community-based care, patient care model, business model, and Steward innovation. The company was founded by Ralph de la Torre and in headquartered in Dallas, TX. | 3 years |
| Karen A. Murray | F | - |
Steward Health Care System LLC
Steward Health Care System LLC Hospital/Nursing ManagementHealth Services Steward Health Care System LLC engages in provision of profit physician led healthcare network. It offers community-based care, patient care model, business model, and Steward innovation. The company was founded by Ralph de la Torre and in headquartered in Dallas, TX. | - |
| Preston Rice | M | - |
University of Rochester Medical Center
University of Rochester Medical Center Other Consumer ServicesConsumer Services University of Rochester Medical Center operates a medical center which offers healthcare, education and research services. It offers funding in biochemistry, microbiology and immunology, neurology, obstetrics and gynecology, oral biology and musculoskeletal research services. The firm’s departments include AIDS Center, Audiology and Aab Cardiovascular Research Institute. The company was founded by Abraham Flexner and Benjamin Rush Rhees in 1921 and is headquartered in Rochester, NY. | 3 years |
| Robert Farivar | M | - |
Boston University School of Medicine
| 7 years |
| Eva Selhub | M | 56 |
Boston University School of Medicine
| 3 years |
| Matthew Benjamin | M | - |
Boston University School of Medicine
| 4 years |
Statistics
| Country | Connections | % of total |
|---|---|---|
| United States | 72 | 100.00% |
Age of Connections
Active
Past
Male
Female
Members of the board
Executives
Origin of connections
- Stock Market
- Insiders
- Michael G. Callum
- Personal Network
