Investor · San Francisco, CA

Mark Brewer

Open Mark in the network graph →

Filings

11

SEC Form D

Connections

40

co-filers

Capital

$56.8M

across filings

Active

Feb 2012

to Jan 2026

Most-connected co-filers (40)

Chris Mckay · San Francisco, CA8 shared Grant Ingersoll · San Francisco, CA7 shared Ravi Mohan · Menlo Park, CA6 shared Andrew Kau · San Francisco, CA5 shared Mark Bedford · Durham, NC3 shared Brian Strahl · Durham, NC3 shared Will Hayes · San Francisco, CA3 shared Or Gozani · Durham, NC3 shared James Bone · Durham, NC3 shared Donna J. Wishnie · Swarthmore, PA2 shared Andrew J. Turner · Swarthmore, PA2 shared Craig J. Haynes · Swarthmore, PA2 shared Frank J. Schafer · Swarthmore, PA2 shared Paul Doscher · Austin, TX2 shared Scott Stuart · Dedham, MA2 shared Eric Snyder · Seattle, WA2 shared Stephen Rose · Seattle, WA2 shared Spencer Tall · South Jordan, UT2 shared Jeff Wallace · Goshen, OH2 shared Stuart Smylie · Scottsdale, AZ2 shared Brian Bailys · Solon, OH2 shared John F. Stapleton · Chaska, MN2 shared Ronald J. Chapman · Swarthmore, PA2 shared Cj Brooks · Swarthmore, PA1 shared

Recent filings (11)

Loanstar Technologies, Inc.Jan 2026 · 8 co-filers$2.0M Loanstar Technologies, Inc.Feb 2024 · 19 co-filers$28.7M Loanstar Technologies, Inc.Feb 2024 · 19 co-filers$28.7M Lightbend, Inc.May 2020 · 12 co-filers$25.0M Lightbend, Inc.May 2020 · 12 co-filers$25.0M LucidWorks, Inc.May 2018 · 11 co-filers$25.0M LucidWorks, Inc.May 2018 · 11 co-filers$25.0M LucidWorks, Inc.Nov 2015 · 13 co-filers$15.0M LucidWorks, Inc.Nov 2015 · 13 co-filers$15.0M LucidWorks, Inc.Aug 2014 · 12 co-filers$12.0M EPICYPHER, INC.Jun 2013 · 7 co-filers$500K LucidWorks, Inc.May 2013 · 11 co-filers$12.0M EPICYPHER, INC.Apr 2013 · 7 co-filers$60K EPICYPHER, INC.Mar 2013 · 7 co-filers$60K Lucid Imagination, Inc.Feb 2012 · 9 co-filers Lucid Imagination, Inc.Feb 2012 · 9 co-filers

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