Investor · Miami, FL

Jeffrey E. Pfeffer

Open Jeffrey in the network graph →

Filings

13

SEC Form D

Connections

50

co-filers

Capital

—

across filings

Active

May 2022

to May 2025

Most-connected co-filers (50)

Ursula E. Ungaro · Miami, FL9 shared Broad Reach Investment Management LLP · London, United Kingdom4 shared Arthur Stone · Rancho Cucamonga, CA4 shared Russell S. Burt · Grand Cayman, Cayman Islands4 shared Nick J. Gaze · Grand Cayman, Cayman Islands4 shared Stephan Sakhai · New York, NY4 shared Taavi Davies · George Town, Grand Cayman, Cayman Islands4 shared Kevin B. Foster · Chicago, IL4 shared Mark Fitzpatrick · Miami, FL4 shared Michael J. Higgins · Cambridge, MA3 shared Neil E. Hare · Miami, FL3 shared Rock E. Soffer · Miami, FL3 shared Joshua M. Hare · Miami, FL3 shared Eric R. Olson · Cambridge, MA3 shared Paul M. Lehr · Miami, FL3 shared James P. Pearson · Cambridge, MA3 shared Magnus P. Sjocrona · Stockholm, V73 shared Mark G. Currie · Cambridge, MA3 shared Michael A. George · Uniontown, PA3 shared Walter K. Brown · Cambridge, MA3 shared Shaker J. Sadasivam · Cambridge, MA3 shared Patrik N. Burnas · Luxembourg, Luxembourg3 shared Nabil J. Elkouh · Cambridge, MA3 shared Douglas E. Losordo · Miami, FL3 shared

Recent filings (13)

Broad Reach Explorer Fund LtdMay 2025 · 10 co-filers MCP Waterford Holdings LLCMar 2025 · 14 co-filers$16.1M Broad Reach Explorer Fund LtdMay 2024 · 10 co-filers Longeveron Inc.Apr 2024 · 35 co-filers$12.4M Longeveron Inc.Apr 2024 · 35 co-filers$12.4M Grand Bay of Brecksville a Ltd Liability CoApr 2024 · 2 co-filers$20.7M Longeveron Inc.Jan 2024 · 35 co-filers$2.6M Longeveron Inc.Jan 2024 · 35 co-filers$2.6M MCP Holdings II LLCNov 2023 · 2 co-filers$6.2M Longeveron Inc.Oct 2023 · 35 co-filers$8.4M Longeveron Inc.Oct 2023 · 35 co-filers$8.4M Broad Reach Explorer Fund LtdMay 2023 · 10 co-filers Third Point Venture Offshore Fund II LPMay 2022 · 5 co-filers Third Point Venture Fund II LPMay 2022 · 5 co-filers Broad Reach Explorer Fund LtdMay 2022 · 10 co-filers AUDIBLE MAGIC CORPAug 2009 · 9 co-filers$1.3M

Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Jeffrey in the interactive graph →