![William Fradin](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
William Fradin
Founder at
HEPCO Capital Management LLC
Net worth: - $ as of 2026-06-29
Profile
William I.
Fradin is the founder of Seal Rock Partners, founded in 2015, where the title held is Managing Partner.
Mr. Fradin is the founder of HEPCO Capital Management LLC, founded in 2016, where the title held is Managing Director.
Current jobs include Chief Executive Officer & Director at Crane Harbor Acquisition Corp.
II starting in 2025, Chief Executive Officer & Director at Crane Harbor Acquisition Corp., Independent Director at Xanadu Quantum Technologies Ltd. starting in 2026, and Executive Vice President at Osprey Technology Acquisition Corp.
II starting in 2020.
Former jobs include Chairman & Chief Executive Officer at Juniper II Corp.
from 2019 to 2023, Analyst at Merrill Lynch & Co., Inc. from 2005 to 2007, Investment Professional at JLL Partners, Inc. from 2007 to 2015, and Executive Vice President at Osprey Technology Acquisition Corp.
from 2019 to 2021.
Education includes an MBA from The Wharton School of the University of Pennsylvania conferred in 2011 and an undergraduate degree from Harvard College conferred in 2005.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
-.--% | 2026-06-01 | 0 ( -.--% ) | - $ | 2026-06-29 |
William Fradin active positions
| Companies | Position | Start |
|---|---|---|
HEPCO Capital Management LLC
 HEPCO Capital Management LLC Investment ManagersFinance HEPCO Capital Management invests in both public and private middle market companies located in the United States. The firm focuses on real estate, software, healthcare, financials and energy. It participates in seed and growth transactions. The firm also acquires controlling interests. | Founder | 2016-08-31 |
Osprey Technology Acquisition Corp. II
 Osprey Technology Acquisition Corp. II Financial ConglomeratesFinance Operates as a blank check company | Corporate Officer/Principal | 2020-09-01 |
Seal Rock Partners
 Seal Rock Partners Investment ManagersFinance Seal Rock Partners invests in lower middle market companies located in the United States. The firm focuses on a broad range of sectors and industries. It provides financing for LBO, MBO, recapitalizations and growth stage capital requirements with an investment size of USD 10 - 50 million. | Founder | 2015-01-31 |
Former positions of William Fradin
| Companies | Position | End |
|---|---|---|
| JUNIPER II CORP. | Chief Executive Officer | 2023-09-30 |
| OSPREY TECHNOLOGY ACQUISITION CORP. | Corporate Officer/Principal | 2021-08-31 |
JLL Partners, Inc.
 JLL Partners, Inc. Investment ManagersFinance JLL Partners invests in middle-market companies located in the US. The firm focuses on a broad range of sectors and industries. It provides financing for buyout and growth stage capital requirements with an investment size ranging from USD75 to 200 million and seeks controlling interest. | Private Equity Investor | 2014-12-31 |
Merrill Lynch & Co., Inc. /Old/
 Merrill Lynch & Co., Inc. /Old/ Investment Banks/BrokersFinance Provides wealth management, securities trading and sales, corporate finance and investment banking services | Private Equity Analyst | 2006-12-31 |
Training of William Fradin
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
78
1st degree connections
9
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 9 |
|---|---|
Merrill Lynch & Co., Inc. /Old/
Merrill Lynch & Co., Inc. /Old/ Investment Banks/BrokersFinance Provides wealth management, securities trading and sales, corporate finance and investment banking services | Finance |
JLL Partners, Inc.
JLL Partners, Inc. Investment ManagersFinance JLL Partners invests in middle-market companies located in the US. The firm focuses on a broad range of sectors and industries. It provides financing for buyout and growth stage capital requirements with an investment size ranging from USD75 to 200 million and seeks controlling interest. | Finance |
The Wharton School of the University of Pennsylvania
 The Wharton School of the University of Pennsylvania Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Harvard College
 Harvard College Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Seal Rock Partners
Seal Rock Partners Investment ManagersFinance Seal Rock Partners invests in lower middle market companies located in the United States. The firm focuses on a broad range of sectors and industries. It provides financing for LBO, MBO, recapitalizations and growth stage capital requirements with an investment size of USD 10 - 50 million. | Finance |
HEPCO Capital Management LLC
HEPCO Capital Management LLC Investment ManagersFinance HEPCO Capital Management invests in both public and private middle market companies located in the United States. The firm focuses on real estate, software, healthcare, financials and energy. It participates in seed and growth transactions. The firm also acquires controlling interests. | Finance |
Osprey Technology Acquisition Corp.
 Osprey Technology Acquisition Corp. Financial ConglomeratesFinance Operates as a blank check company | Finance |
Osprey Technology Acquisition Corp. II
Osprey Technology Acquisition Corp. II Financial ConglomeratesFinance Operates as a blank check company | Finance |
Juniper II Corp.
 Juniper II Corp. Financial ConglomeratesFinance Operates as a blank check company | Finance |
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