Investor · Denver, CO

Mark Geene

Open Mark in the network graph →

Filings

32

SEC Form D

Connections

129

co-filers

Capital

$41.2M

across filings

Active

Jul 2017

to Feb 2026

Most-connected co-filers (129)

Jeffrey Hinck · Denver, CO11 shared Atul R. Barve · Denver, CO9 shared Joseph R. Zell · Denver, CO8 shared Gary R. Gaessler · Denver, CO7 shared Vineet R. Joshi · Denver, CO7 shared Ronald Reeser · Atlanta, GA7 shared Michael Patterson · New York, NY6 shared Alan I. Ferry · Toronto, Ontario, Canada6 shared Gautam T. Chandra · Washington, Washington, D.C.5 shared Vincent L. Ammann · Washington, Washington, D.C.5 shared Thomas D. Roberts Iii · Denver, CO5 shared Jim Franklin · Denver, CO5 shared Michael Jones · Broomfield, CO5 shared Alan Schuele · Dallas, TX5 shared Tim Connor · Boulder, CO5 shared Terry D. Mccallister · Washington, Washington, D.C.5 shared Beverly J. Burke · Washington, Washington, D.C.5 shared Michael Cowell · St Peter Port, Y74 shared Martin W. De Rito · Scottsdale, AZ4 shared Chirag Bhavsar · Orlando, FL4 shared Neal Silverman · New York, NY4 shared Erick Schonfeld · New York, NY4 shared Iver W. Bowden · Scottsdale, AZ4 shared Mark D. Vellequette · Denver, CO4 shared

Recent filings (32)

Science Ventures Fund IV, L.P.Feb 2026 · 4 co-filers$100.0M Supplying Demand, Inc.Jan 2022 · 14 co-filers$75.0M Supplying Demand Inc.Feb 2020 · 8 co-filers$10.0M Cloud Elements, Inc.Dec 2019 · 25 co-filers$50K Sonivate Medical IncNov 2019 · 17 co-filers$3.0M Supplying Demand Inc.Sep 2019 · 5 co-filers$10.0M Sonivate Medical IncAug 2019 · 11 co-filers$3.0M Cloud Elements, Inc.Mar 2019 · 23 co-filers$25.0M Cloud Elements, Inc.Jan 2019 · 20 co-filers$9.8M Cloud Elements, Inc.Nov 2018 · 20 co-filers$8.0M Sonivate Medical IncNov 2018 · 17 co-filers$2.0M Toot App, Inc.Jun 2018 · 6 co-filers$1.4M LocationPop, Inc.Apr 2018 · 6 co-filers$2.4M Sonivate Medical IncDec 2017 · 14 co-filers$1.3M Science Blockchain Pte. Ltd.Dec 2017 · 11 co-filers$12.3M Science Partners 2017, L.P.Jul 2017 · 7 co-filers$10.0M Cloud Elements, Inc.Jan 2017 · 15 co-filers$13.0M Cloud Elements, Inc.Jan 2017 · 15 co-filers$13.0M Cloud Elements, Inc.Sep 2016 · 18 co-filers$1.2M Cloud Elements, Inc.Dec 2015 · 18 co-filers$5.1M Cloud Elements, Inc.Aug 2015 · 18 co-filers$2.5M BLUEBOARD INC.Jun 2015 · 5 co-filers$597K BAY BANKS OF VIRGINIA INCJun 2015 · 20 co-filers$7.0M BLUEBOARD INC.Jun 2015 · 5 co-filers$597K Cloud Elements, Inc.Jun 2014 · 7 co-filers$3.1M

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