Profile
Mr. Jefferson R.
Stone is Director of Investments & Research at The William & Flora Hewlett Foundation.
Prior to joining the Foundation, he was a vice president with Probitas Partners, an alternative investment advisory firm in San Francisco, where he led the Liquidity Management practice.
He also worked as a manager with Siebel Systems, and as an associate with Pacific Corporate Group.
He received a BA in History, magna cum laude, from the University of California, San Diego and an MBA from the University of Pennsylvania-The Wharton School.
Former positions of Jeff Stone
| Companies | Position | End |
|---|---|---|
Pacific Corporate Group LLC
 Pacific Corporate Group LLC Investment ManagersFinance Pacific Corporate Group LLC operates as an investment management and advisory firm. The company provides private equity investment management services to institutional and high-net worth clients worldwide. The company was founded by Christopher Bower founded the company in 1979 and is headquartered in Colorado, CA. | Corporate Officer/Principal | - |
Probitas Partners LP
 Probitas Partners LP Investment ManagersFinance Probitas Partners, Inc. provides investment advisory solutions. Its services include market assessment, comprehensive capital raising services and top-tier global capital relationships. The company was founded in 2001 and is headquartered in San Francisco, CA. | Corporate Officer/Principal | - |
Siebel Systems, Inc.
 Siebel Systems, Inc. Packaged SoftwareTechnology Services Siebel Systems, Inc. develops customer relationship management software that automates sales and customer-service operations of large corporations. It products enable companies to distribute customer information to call centers, direct sales teams, resellers, retailers and web-based sales forces. The company was founded in 1993 by Thomas M. Siebel & Patricia A. House and is located in San Mateo, CA | Corporate Officer/Principal | - |
The William & Flora Hewlett Foundation
 The William & Flora Hewlett Foundation Investment Trusts/Mutual FundsMiscellaneous The William & Flora Hewlett Foundation (dba Hewlett Foundation) is a nonpartisan, private charitable foundation headquartered in Menlo Park, California. The foundation was founded in 1966 by engineer and entrepreneur William R. Hewlett and his wife, Flora Lamson Hewlett, with their eldest son, Walter Hewlett. Hewlett Foundation provides grants to a broad range of institutions across the globe to help people build better lives. | Director of Research - Equity | - |
Training of Jeff Stone
| University of California San Diego | Undergraduate Degree |
| University of Pennsylvania | Masters Business Admin |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 4 |
|---|---|
The William & Flora Hewlett Foundation
The William & Flora Hewlett Foundation Investment Trusts/Mutual FundsMiscellaneous The William & Flora Hewlett Foundation (dba Hewlett Foundation) is a nonpartisan, private charitable foundation headquartered in Menlo Park, California. The foundation was founded in 1966 by engineer and entrepreneur William R. Hewlett and his wife, Flora Lamson Hewlett, with their eldest son, Walter Hewlett. Hewlett Foundation provides grants to a broad range of institutions across the globe to help people build better lives. | Miscellaneous |
Probitas Partners LP
Probitas Partners LP Investment ManagersFinance Probitas Partners, Inc. provides investment advisory solutions. Its services include market assessment, comprehensive capital raising services and top-tier global capital relationships. The company was founded in 2001 and is headquartered in San Francisco, CA. | Finance |
Siebel Systems, Inc.
Siebel Systems, Inc. Packaged SoftwareTechnology Services Siebel Systems, Inc. develops customer relationship management software that automates sales and customer-service operations of large corporations. It products enable companies to distribute customer information to call centers, direct sales teams, resellers, retailers and web-based sales forces. The company was founded in 1993 by Thomas M. Siebel & Patricia A. House and is located in San Mateo, CA | Technology Services |
Pacific Corporate Group LLC
Pacific Corporate Group LLC Investment ManagersFinance Pacific Corporate Group LLC operates as an investment management and advisory firm. The company provides private equity investment management services to institutional and high-net worth clients worldwide. The company was founded by Christopher Bower founded the company in 1979 and is headquartered in Colorado, CA. | Finance |
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