Ledger.
Investor · West Conshohocken, PA

Tomas Kiselak

Open Tomas in the network graph →
Filings
83
SEC Form D
Connections
260
co-filers
Capital
$5.7B
across filings
Active
Sep 2011
to Nov 2025

Most-connected co-filers (260)

Peter Harwin · West Conshohocken, PA49 sharedFairmount Funds Management LLC · Philadelphia, PA27 sharedMatt F. Schmidt · Palo Alto, CA18 sharedCraig F. Heimark · San Mateo, CA18 sharedTammy Savage · MILL CREEK, WA18 sharedBrian G. Reynolds · Atlanta, GA18 sharedJonathan A. Roney · George Town, Grand Cayman, Cayman Islands10 sharedHarold Randall · Atlanta, GA10 sharedFairmount Healthcare Fund II GP LLC · West Conshohocken, PA10 sharedSuzanne J. Spells · New York, NY9 sharedAndrew W. Byrd · Nashville, TN8 sharedCharles G. Sell · Nashville, TN8 sharedAndrew W. Byrd, Jr · Nashville, TN8 sharedJames W. Gaittens · Nashville, TN8 sharedKenneth W. Weaver · Nashville, TN8 sharedLarry R. Baldwin · Dallas, TX8 sharedMichael C. Jennings · Dallas, TX8 sharedVikram Kaul · Boston, MA8 sharedRichard L. Voliva, Iii · Dallas, TX8 sharedRoisin Addlestone · Grand Cayman, Cayman Islands8 sharedMark T. Cunningham · Dallas, TX8 sharedJonathan Berna · Indianapolis, IN8 sharedLynn C. Wehner · Fond du Lac, WI7 sharedTerry L. Schleif · Fond du Lac, WI7 shared

Recent filings (83)

Fairmount Healthcare Co-Invest VI L.P.Mar 2026 · 3 co-filersFairmount Healthcare Co-Invest V L.P.Nov 2025 · 7 co-filersFairmount Healthcare Co-Invest V L.P.Nov 2025 · 7 co-filersFairmount Healthcare Fund II L.P.May 2025 · 7 co-filersFairmount Healthcare Fund II L.P.May 2025 · 7 co-filersFairmount Healthcare Feeder Fund II L.P.May 2025 · 7 co-filersFairmount Healthcare Feeder Fund II L.P.May 2025 · 7 co-filersFairmount Healthcare Co-Invest IV L.P.Oct 2024 · 8 co-filersFairmount Healthcare Co-Invest IV L.P.Oct 2024 · 8 co-filersFairmount Healthcare Fund II L.P.Jun 2024 · 7 co-filersFairmount Healthcare Fund II L.P.Jun 2024 · 7 co-filersInterius BioTherapeutics, Inc.Jun 2024 · 15 co-filers$82.5MFairmount Healthcare Feeder Fund II L.P.Jun 2024 · 7 co-filersFairmount Healthcare Feeder Fund II L.P.Jun 2024 · 7 co-filersZenas BioPharma, Inc.May 2024 · 23 co-filers$200.1MZenas BioPharma, Inc.May 2024 · 23 co-filers$200.1MFairmount Healthcare Co-Invest III L.P.Mar 2024 · 7 co-filersFairmount Healthcare Co-Invest III L.P.Mar 2024 · 7 co-filersSpyre Therapeutics, Inc.Dec 2023 · 19 co-filers$180.0MSpyre Therapeutics, Inc.Dec 2023 · 19 co-filers$180.0MInterius BioTherapeutics, Inc.Oct 2023 · 13 co-filers$21.5MFairmount Healthcare Feeder Fund II L.P.Sep 2023 · 7 co-filersFairmount Healthcare Feeder Fund II L.P.Sep 2023 · 7 co-filersFairmount Healthcare Co-Invest II L.P.Aug 2023 · 7 co-filers$15.2MFairmount Healthcare Co-Invest II L.P.Aug 2023 · 7 co-filers$15.2M

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