Profile
John T.
Sinnott served as Non-Executive Chairman at Sharebridge Holdings, Inc. and Chairman at Northern Westchester Hospital Association.
He was also a Director at Marsh & McLennan Cos., Inc. and Boston Scientific Corp.
Additionally, he served as Director at James River Group, Inc. and Principal at Marsh LLC.
Sinnott received his undergraduate degree from the College of the Holy Cross (Massachusetts).
Former positions of John T. Sinnott
| Companies | Position | End |
|---|---|---|
James River Group, Inc.
 James River Group, Inc. Property/Casualty InsuranceFinance James River Group, Inc. owns and operates property and casualty insurance. The company was founded by J. Adam Abram in September 2002 and is headquartered in Raleigh, NC. | Director/Board Member | 2007-12-10 |
| MARSH & MCLENNAN COMPANIES | Director/Board Member | 2003-06-30 |
Marsh LLC
 Marsh LLC Insurance Brokers/ServicesFinance Marsh LLC provides insurance brokerage and risk management services. It offers risk management, risk consulting, insurance broking, alternative risk financing, and insurance program management services to businesses, government entities, organizations, and individuals. The company was founded by Henry W. Marsh and Donald R. McLennan in 1871 and is headquartered in New York, NY. | Corporate Officer/Principal | 2002-12-30 |
Northern Westchester Hospital Association
 Northern Westchester Hospital Association Hospital/Nursing ManagementHealth Services Northern Westchester Hospital provides healthcare and medical services. It offers diagnostic, medical, surgical, obstetrical, pediatric and psychiatric care services. The firm also provides robotic, ambulatory, pediatric surgery, rehabilitation and anesthesiology services. The company was founded in 1916 and is headquartered in Mount Kisco, NY. | Chairman | - |
Sharebridge Holdings, Inc.
 Sharebridge Holdings, Inc. Insurance Brokers/ServicesFinance Sharebridge Holdings, Inc. provides insurance intermediary and managing general underwriter services. The firm specializes in the placement of property, casualty, management liability and employee benefits insurance directly with standard and non-standard insurance carriers. The company was founded in December 2008 and is headquartered in New York, NY. | Chairman | - |
Training of John T. Sinnott
| College of the Holy Cross (Massachusetts) | Undergraduate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 2 |
|---|---|
| MARSH & MCLENNAN COMPANIES | Finance |
| BOSTON SCIENTIFIC CORPORATION | Health Technology |
| Private companies | 4 |
|---|---|
James River Group, Inc.
James River Group, Inc. Property/Casualty InsuranceFinance James River Group, Inc. owns and operates property and casualty insurance. The company was founded by J. Adam Abram in September 2002 and is headquartered in Raleigh, NC. | Finance |
Sharebridge Holdings, Inc.
Sharebridge Holdings, Inc. Insurance Brokers/ServicesFinance Sharebridge Holdings, Inc. provides insurance intermediary and managing general underwriter services. The firm specializes in the placement of property, casualty, management liability and employee benefits insurance directly with standard and non-standard insurance carriers. The company was founded in December 2008 and is headquartered in New York, NY. | Finance |
Marsh LLC
Marsh LLC Insurance Brokers/ServicesFinance Marsh LLC provides insurance brokerage and risk management services. It offers risk management, risk consulting, insurance broking, alternative risk financing, and insurance program management services to businesses, government entities, organizations, and individuals. The company was founded by Henry W. Marsh and Donald R. McLennan in 1871 and is headquartered in New York, NY. | Finance |
Northern Westchester Hospital Association
Northern Westchester Hospital Association Hospital/Nursing ManagementHealth Services Northern Westchester Hospital provides healthcare and medical services. It offers diagnostic, medical, surgical, obstetrical, pediatric and psychiatric care services. The firm also provides robotic, ambulatory, pediatric surgery, rehabilitation and anesthesiology services. The company was founded in 1916 and is headquartered in Mount Kisco, NY. | Health Services |
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