One William Street Capital Management
Overview
One William Street Capital Management is a New York-based registered investment adviser that manages multiple investment strategies focused primarily on asset-based and structured credit opportunities in North America and Europe.
Investments
| Company | Date | Stage | Lead |
|---|---|---|---|
| Parafin | Jun 2026 | Debt | Co-investor |
| Jonas Group Entertainment | Jul 2025 | Debt | Co-investor |
Key People
Karen Bianco
Office of the Founder CEO
Josh Simons
Partner & Co-President
David Sherr
Managing Partner
John Nusbaum
Managing Director & Portfolio Manager
Rahul Pande
Portfolio Manager and Managing Director
Laurence Lee
Chief Risk Officer and Partner
Kaushik Murali
Deputy CIO and Partner
Claire Wu
Vice President, Structured Credit Investing
George Morriss
Member Principal Transactions Committee
Peggy Eisen
Member, Principal Transactions Committee
Albert Selius
Portfolio Manager
Alex Saporito
Portfolio Manager
Anthony Barwacz
Portfolio Manager
Christos Vlachos
Associate Portfolio Manager
Daniel Montano
Portfolio Manager
Frank Prezioso
Partner and Senior Portfolio Manager
Sector & Stage Mix
Industry, funding stage, and valuation band breakdowns.