Investor · Oakland, CA

Michael Bartholomew

Open Michael in the network graph →

Filings

17

SEC Form D

Connections

91

co-filers

Capital

$15.1M

across filings

Active

Feb 2019

to Oct 2021

Most-connected co-filers (91)

Jonathan Chen · Oakland, CA8 shared Dushyant Chipalkatty · Oakland, CA6 shared Amit Vohra · Oakland, CA5 shared Dan Mccormick · Oakland, CA4 shared Derek M. Hennecke · Raleigh, NC4 shared Dinesh Kumar · Oakland, CA4 shared Katarzyna Rice · Albuquerque, NM3 shared Xiangqian (Xq) Lin · ISFIYA, L33 shared Yasine Armstrong · Albuquerque, NM3 shared Bill J. White · Thorofare, NJ3 shared Dominic Ang · San Francisco, CA3 shared Michael Messemer · Palo Alto, CA3 shared Lionheart Ai I GP, LLC · BOLINAS, CA3 shared David Langer · BOLINAS, CA3 shared Carmen R. Amezquita · Vancouver, British Columbia, Canada3 shared Pueo Keffer · New York, NY3 shared Joshua Belkar · ISFIYA, L33 shared Hans H. Klouman · STOCKHOLM, V72 shared Cecilia H. Lager · STOCKHOLM, V72 shared Reuben Munger · Boulder, CO2 shared Michael W. Rubel · New Canaan, CT2 shared Paul P. Schilpp · NEW CANAAN, CT2 shared Michael J. Foster · New Canaan, CT2 shared Raymond M. Aronoff · New York, NY2 shared

Recent filings (17)

RFE Investment Partners X, L.P.Dec 2025 · 18 co-filers$250.0M LIONHEART AI I, L.P.Apr 2025 · 5 co-filers LIONHEART AI SAI SPV I, LPJul 2024 · 5 co-filers Promaxo, Inc.Jul 2024 · 17 co-filers$57.3M Promaxo, Inc.Jul 2024 · 17 co-filers$57.3M LIONHEART AI I, L.P.Apr 2024 · 5 co-filers Promaxo, Inc.Apr 2024 · 17 co-filers$36.8M Promaxo, Inc.Apr 2024 · 17 co-filers$36.8M Northleaf Infrastructure Capital Partners IV US LPDec 2022 · 29 co-filers Northleaf Infrastructure Capital Partners IV QFPF LPDec 2022 · 26 co-filers RFE TBP SPV, LPDec 2022 · 20 co-filers BabyPage, Inc.Oct 2021 · 13 co-filers$4.5M BabyPage, Inc.May 2021 · 11 co-filers$3.7M Promaxo, Inc.Jan 2021 · 11 co-filers$5.0M Promaxo, Inc.May 2020 · 13 co-filers$30.6M BabyPage, Inc.Feb 2019 · 8 co-filers$2.0M Altor Fund V (No. 2) ABFeb 2019 · 11 co-filers$374.8M Altor Fund V (No. 1) ABFeb 2019 · 11 co-filers$517.8M Promaxo, Inc.Sep 2017 · 2 co-filers$7.6M

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