Investor · Oakland, CA

John Protopappas

Open John in the network graph →

Filings

31

SEC Form D

Connections

120

co-filers

Capital

$23.8M

across filings

Active

Oct 2015

to Jan 2018

Most-connected co-filers (120)

Audrey J. Lewis · Scheidgen, Luxembourg6 shared Hugo J. Neuman · Grand Duchy of Luxembourg, Luxembourg6 shared Blackrock Fund Managers Limited · London, United Kingdom6 shared David Solomon · New York, NY6 shared Promus Equity Partners, LLC · Chicago, IL6 shared Seth C. Warner · Litchfield, CT6 shared Syed E. Abidi · Hunt Valley, MD6 shared Peter M. Comerford · San Francisco, CA6 shared Timothy J. Mooney · MINNEAPOLIS, MN6 shared Blackrock Fund Managers Limited · London, United Kingdom6 shared Blackrock Fund Managers Limited · London, United Kingdom6 shared Ronan N. Daly · Grand Cayman, Cayman Islands4 shared Gerrit Adams · Cupertino, CA4 shared Sandy N. Rattray · Boston, MA4 shared Kevin Sidow · Plymouth, MN4 shared David A. Clapper · Wynnewood, PA4 shared Peter G. Dasler · Vancouver, British Columbia, Canada4 shared Simon Palmer · Road Town, Tortola, British Virgin Islands4 shared Eric Fortier · Grand Cayman, Cayman Islands4 shared Victor L. Fern · Vancouver, British Columbia, Canada3 shared Robert Press · Aventura, FL3 shared Eugene Abovsky · San Francisco, CA3 shared Neeral S. Patel · London, United Kingdom3 shared Theodore F. Ebel · Carlsbad, CA3 shared

Recent filings (31)

Madison Park Capital Investors, LLCDec 2024 · 1 co-filer$30.0M Madison Park Capital Investors, LLCDec 2024 · 1 co-filer$30.0M Marquam Heights II, LLCSep 2023 · 1 co-filer$9.4M Marquam Heights II, LLCSep 2023 · 1 co-filer$9.4M Madison Park Lafayette Partners, LLCDec 2022 · 1 co-filer$13.0M Madison Park Lafayette Partners, LLCDec 2022 · 1 co-filer$13.0M Promus Compost Investment Holdings, LLCJun 2022 · 2 co-filers$27.2M Dover Investment Holdings, LLCApr 2022 · 2 co-filers$35.7M Rifle Paper Investment Holdings, LLCDec 2021 · 2 co-filers$55.6M MADISON PARK INVESTORS 6, LLCNov 2021 · 2 co-filers$30.0M Caputo Investment Holdings, LLCJun 2021 · 2 co-filers$22.2M CS Investment Holdings, LLCFeb 2021 · 2 co-filers$40.9M MADISON PARK INVESTORS 6, LLCAug 2020 · 2 co-filers$30.0M Colorescience IncFeb 2020 · 28 co-filers$3.0M Total Seal Investment Holdings, LLCJun 2019 · 2 co-filers$12.2M Deep Brain Innovations LLCJun 2019 · 8 co-filers$2.3M Colorescience IncMay 2018 · 29 co-filers$4.0M Madison Park Investors 5 LLCMay 2018 · 2 co-filers$28.9M Madison Park Investors 5 LLCMar 2018 · 2 co-filers$20.0M Spotfund Technologies, Inc.Jan 2018 · 8 co-filers$1.5M Asia Property Fund IV Feeder S.A. SICAV-SIFOct 2017 · 17 co-filers Europe Property Fund IV Feeder S.A. SICAV-SIFOct 2017 · 16 co-filers Colorescience IncJul 2017 · 13 co-filers$16.0M NewLeaf Symbiotics, Inc.Mar 2017 · 16 co-filers$3.6M Colorescience IncMar 2017 · 30 co-filers$4.2M

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