Randolph Willett Cook

Founder at Sunriver Management LLC

Finance

Consumer Services

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Profile

Randolph Willett Cook has founded Sunriver Management LLC in 2015, where he currently holds the title of Portfolio Manager.
He has previously worked as a Director at Actua Corp., a Financial Analyst at Morgan Stanley, the President & Portfolio Manager at Sunriver Capital Management LLC, and an Associate at General Atlantic Partners LLC.
From 2011 to 2013, he was a Sector Head at Ziff Brothers Investments LLC.
Mr. Cook received his undergraduate degree from the University of Virginia in 1995 and his MBA from The Trustees of Columbia University in The City of New York in 2003.

Randolph Willett Cook active positions

Companies	Position	Start
Sunriver Management LLC Sunriver Management LLC Investment ManagersFinance Sunriver Management LLC (Sunriver) is a SEC-registered investment advisor and hedge fund manager headquartered in Greenwich, Connecticut. The firm was founded by Randolph Willett (Will) Cook in 2015. They are a subsidiary of Sunriver Global LP, which is owned by Sunriver Advisors LLC. Sunriver offers investment advisory services on a discretionary basis to private funds that are intended for sophisticated investors.	Founder	2015-07-31

All active positions of Randolph Willett Cook

Former positions of Randolph Willett Cook

Companies	Position	End
Ziff Brothers Investments LLC Ziff Brothers Investments LLC Investment ManagersFinance Founded in 1992, Ziff Brothers Investments LLC is a hedge fund manager located in New York City. The firm is the primary investment vehicle of the Ziff family, founders of Ziff-Davis Publishing.	Analyst-Equity	2013-11-30
Sunriver Capital Management LLC Sunriver Capital Management LLC Investment ManagersFinance Sunriver Capital Management LLC provides investment advice. The private company is based in Stamford, CT and has subsidiaries in the United States.	President	-
MORGAN STANLEY	Corporate Officer/Principal	-
General Atlantic Partners LLC General Atlantic Partners LLC Investment ManagersFinance General Atlantic Partners, LLC (GAP) is a private equity firm headquartered in Greenwich, Connecticut with additional offices in New York, Palo Alto, California, Reston, Virginia, London, Düsseldorf, Singapore, Hong Kong, Mumbai, India, Tokyo, and São Paulo.	Corporate Officer/Principal	-
ACTUA CORP	Corporate Officer/Principal	-

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Training of Randolph Willett Cook

University of Virginia	Undergraduate Degree
The Trustees of Columbia University in The City of New York	Masters Business Admin

Experiences
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Linked companies

Listed companies	1
MORGAN STANLEY	Finance

Private companies	5
Actua Corp. Actua Corp. Information Technology ServicesTechnology Services Actua Corp. provides software as a service and tech-enabled business process outsourcing and internet marketing services. It also engages in the owning and operating cloud-based software. The company was founded by Walter W. Buckley, III in 1996 and is headquartered in Southeastern, PA.	Technology Services
Sunriver Capital Management LLC Sunriver Capital Management LLC Investment ManagersFinance Sunriver Capital Management LLC provides investment advice. The private company is based in Stamford, CT and has subsidiaries in the United States.	Finance
General Atlantic Partners LLC General Atlantic Partners LLC Investment ManagersFinance General Atlantic Partners, LLC (GAP) is a private equity firm headquartered in Greenwich, Connecticut with additional offices in New York, Palo Alto, California, Reston, Virginia, London, Düsseldorf, Singapore, Hong Kong, Mumbai, India, Tokyo, and São Paulo.	Finance
Ziff Brothers Investments LLC Ziff Brothers Investments LLC Investment ManagersFinance Founded in 1992, Ziff Brothers Investments LLC is a hedge fund manager located in New York City. The firm is the primary investment vehicle of the Ziff family, founders of Ziff-Davis Publishing.	Finance
Sunriver Management LLC Sunriver Management LLC Investment ManagersFinance Sunriver Management LLC (Sunriver) is a SEC-registered investment advisor and hedge fund manager headquartered in Greenwich, Connecticut. The firm was founded by Randolph Willett (Will) Cook in 2015. They are a subsidiary of Sunriver Global LP, which is owned by Sunriver Advisors LLC. Sunriver offers investment advisory services on a discretionary basis to private funds that are intended for sophisticated investors.	Finance

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