Investor · Mill Valley, CA

Clark M. Lehman

Open Clark in the network graph →

Filings

23

SEC Form D

Connections

66

co-filers

Capital

$123.9M

across filings

Active

Jul 2018

to Jul 2025

Most-connected co-filers (66)

Russell Starr · Vancouver, British Columbia, Canada8 shared Michael J. Williams · Rochester, NY6 shared Henry W. Sallitt · London, United Kingdom6 shared Camila Weise · Boulder, CO6 shared Justin J. Yang · Rochester, NY6 shared Salim Shariff · Seattle, WA4 shared Jeffrey Klein · Seattle, WA4 shared David Tepper · West Palm Beach, FL4 shared John F. Freidenrich · Palo Alto, CA3 shared Sridhar Banuru, M.D · EVANSVILLE, IN2 shared David R. Lovejoy · PITTSBURGH, PA2 shared Jay S. Babbitt · Newton, MA2 shared Gregory D. Curtis · PITTSBURGH, PA2 shared Ryan Smith · Orlando, FL2 shared Jamie Smith · Orlando, FL2 shared John G. Calvert · Dallas, TX2 shared Steven S. Go · Palo Alto, CA2 shared Ryan Heslop · New York, NY2 shared Garold R. Spindler · Wilton, CT2 shared Jim Campbell · Media, PA2 shared Dominic Cefali, M.D · EVANSVILLE, IN2 shared Northland Ventures Partners LLC · Newton, MA2 shared Gary R. Doernhoefer · Chicago, IL2 shared Stuart F. Feiner · Wilton, CT2 shared

Recent filings (23)

Logos Partners, L.P.Jul 2025 · 2 co-filers$100.0M Logos Partners, L.P.Jul 2024 · 2 co-filers$100.0M Logos Partners, L.P.Jul 2023 · 2 co-filers$100.0M Logos Partners, L.P.Aug 2022 · 2 co-filers$100.0M Logos Partners, L.P.Aug 2021 · 2 co-filers$100.0M Aptitude Partners LPJun 2021 · 5 co-filers Aptitude Partners (Levered) LPSep 2020 · 5 co-filers Logos Partners, L.P.Sep 2020 · 2 co-filers$100.0M Northland Ventures L.P.Jun 2020 · 38 co-filers Aptitude Partners LPJun 2020 · 5 co-filers Aptitude Partners (Levered) LPSep 2019 · 3 co-filers Aptitude Partners (Levered) LPJun 2019 · 5 co-filers Northland Ventures L.P.Jun 2019 · 38 co-filers Aptitude Onshore Partners Fund L.P.Jul 2018 · 5 co-filers Logos Partners, L.P.Oct 2017 · 2 co-filers$100.0M Logos Partners, L.P.May 2016 · 2 co-filers$100.0M Logos Partners, L.P.May 2015 · 2 co-filers$100.0M Coronado II, LLCFeb 2015 · 12 co-filers$216.9M Solarte Health, Inc.Feb 2015 · 5 co-filers$6.5M Coronado Coal II LLCJan 2015 · 12 co-filers$216.9M Solarte Health, Inc.Nov 2013 · 3 co-filers$6.5M PEOPLE'S CHOICE ADMINISTRATIVE SERVICES, LLCDec 2012 · 1 co-filer LOGOS PARTNERS LPFeb 2009$100.0M

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