Investor · Plano, TX

Mark Hamlyn

Open Mark in the network graph →

Filings

14

SEC Form D

Connections

96

co-filers

Capital

$9.1M

across filings

Active

Sep 2021

to Apr 2023

Most-connected co-filers (96)

Anton Quiroz · Plano, TX6 shared David Grant · Plano, TX6 shared Lawrence Blackledge · Plano, TX5 shared John Olson · Plano, TX4 shared Jeffrey B. Schwartz · Los Angeles, CA2 shared Mihnea N. Suprovici · Wilmington, DE2 shared Michael B. Fisch · San Francisco, CA2 shared James Ray · Phoenix, AZ2 shared David A. Posner · San Francisco, CA2 shared Kate Othus · Lake Oswego, OR2 shared Jeff C. Padden · Scottsdale, AZ2 shared Philip J. Daniels · Scottsdale, AZ2 shared Mark Groper · Ottawa, Ontario, Canada2 shared John S. Jussup · Ottawa, Ontario, Canada2 shared Atlas Venture Partners, LLC · Columbus, OH2 shared Fahim Ahmed · New York, NY2 shared LOUD Capital, LLC · Columbus, OH2 shared Navin Goyal · Columbus, OH2 shared Timothy W. Starr · Columbus, OH2 shared Justin C. Valley · Lake Oswego, OR2 shared Scott Bishop · Lake Oswego, OR2 shared Michael C. Balter · Lake Oswego, OR2 shared John C. Van Leeuwen · Lake Oswego, OR2 shared Praveen Tyle · Waltham, MA2 shared

Recent filings (14)

10000, Inc.Sep 2025 · 13 co-filers$16.0M 10000, Inc.Aug 2024 · 11 co-filers Apogee Semiconductor, Inc.Jul 2024 · 14 co-filers$14.1M Apogee Semiconductor, Inc.Jul 2024 · 14 co-filers$14.1M Watch Space, Inc.Jul 2024 · 13 co-filers$500K Watch Space, Inc.Jul 2024 · 13 co-filers$500K CPX ENERGY OPPORTUNITIES IV, L.P.Oct 2023 · 17 co-filers Apogee Semiconductor, Inc.Apr 2023 · 10 co-filers$11.1M Mantua Crossing LPMar 2023 · 8 co-filers$11.5M Platinum Ranch - Tollway LPOct 2022 · 8 co-filers$26.9M CPX ENERGY OPPORTUNITIES IV, L.P.Oct 2022 · 17 co-filers Apogee Semiconductor, Inc.Jul 2022 · 10 co-filers$469K Health Professionals Alliance Inc.Mar 2022 · 37 co-filers$6.0M Ohio Impact Fund, L.P.Sep 2021 · 13 co-filers United Dream Fund I, L.P.Sep 2021 · 13 co-filers Health Professionals Alliance Inc.Sep 2021 · 26 co-filers$210.0M

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