Investor · San Diego, CA

Oppel Greeff

Open Oppel in the network graph →

Filings

12

SEC Form D

Connections

48

co-filers

Capital

$5.3M

across filings

Active

Jan 2022

to Sep 2025

Most-connected co-filers (48)

Pamela Thomas-Graham · New York, NY6 shared Integral Private Wealth Advisors L.L.C · Piscataway, NJ3 shared Integral Private Wealth Advisors L.L.C · Piscataway, NJ3 shared Signet Healthcare GP V, LP · New York, NY3 shared Stephen Squinto · HANOVER, NH3 shared Integral Private Wealth Holdings, Llc · Piscataway, NJ3 shared Ashley C. Friedman · New York, NY3 shared Nikhil C. Puri · New York, NY3 shared James E. Gale · Hunt Valley, MD3 shared Kirk J. Schneider · Piscataway, NJ3 shared Gaurav Gupta · New York, NY3 shared Will Martin · San Diego, CA3 shared Herve Francois · New Hope, PA3 shared Vadim Tarasov · ATLANTA, GA3 shared Jeffrey Housenbold · New York, NY3 shared Benedikt Kummer · San Diego, CA3 shared Thilo Hoelscher · San Diego, CA3 shared Robert M. Hughes · London, United Kingdom3 shared Alexander Q. Schmitz · London, United Kingdom3 shared John P. Glaser · London, United Kingdom3 shared Vijay P. Barathan · London, United Kingdom3 shared Rastislav Berlansky · Wayne, PA3 shared Robert Gilligan · Belleville, NJ3 shared Bruce Stark · Belleville, NJ3 shared

Recent filings (12)

Metanoia Bio IncMar 2026 · 4 co-filers$5.0M Burl Concepts, Inc.Sep 2025 · 16 co-filers$2.5M Burl Concepts, Inc.Sep 2025 · 16 co-filers$2.5M Burl Concepts, Inc.Apr 2025 · 19 co-filers$2.0M Burl Concepts, Inc.Apr 2025 · 19 co-filers$2.0M Signet Healthcare Partners QP Partnership V, LPApr 2024 · 16 co-filers$300.0M BIO-AI, Inc.Sep 2023 · 2 co-filers$10.0M BIO-AI, Inc.Sep 2023 · 2 co-filers$10.0M Burl Concepts, Inc.Aug 2023 · 14 co-filers$2.5M Burl Concepts, Inc.Aug 2023 · 14 co-filers$2.5M Integral Venture Fund I LPApr 2023 · 16 co-filers Signet Healthcare Partners QP Partnership V, LPApr 2023 · 16 co-filers$300.0M Integral Micro-Cap Opportunity Fund LPJan 2023 · 16 co-filers$28.8M Integral Micro-Cap Opportunity Fund LPJan 2022 · 16 co-filers Signet Healthcare Partners QP Partnership V, LPJan 2022 · 16 co-filers$300.0M

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