Investor · Reston, VA

Todd T. Klein

Open Todd in the network graph →

Filings

24

SEC Form D

Connections

49

co-filers

Capital

$10.2M

across filings

Active

Oct 2016

to Aug 2025

Most-connected co-filers (49)

Christopher T. Cox · Atlanta, GA13 shared Jeffrey K. Lopez · CENTRAL, Hong Kong11 shared Christopher D. Newton · WILMINGTON, NC11 shared Marc P. Towers · Hong Kong, Hong Kong9 shared Peter A. Bisgaard · Lexington, MA8 shared Edward Trumpbour · Wayne, PA8 shared Josh B. Makower · Natick, MA8 shared Steve Piaker · Palo Alto, CA8 shared David Huey · Bellevue, WA8 shared James O'Brien · New York, NY8 shared Srik Soogoor · Richardson, TX8 shared Joshua F. Sobeck · New York, NY8 shared Robert F. Barge · New York, NY8 shared Gijs F. Van Thiel · New York, NY8 shared David F. Sassoon · New York, NY8 shared William T. Brownie · Mountain View, CA8 shared Marc J. Der Kinderen · New York, NY8 shared Patrick B. Curry · Boston, MA8 shared David Wu · San Fransicso, CA8 shared Theodore N. Rosenthal · Jacksonville, FL6 shared Nancy A. Willerton · Centennial, CO6 shared Chris Kuhns · San Francisco, CA5 shared Kevin B. Meehan · London, United Kingdom5 shared Roo Discovery General Partner, L.P · Coconut Grove, FL5 shared

Recent filings (24)

ATOMVEST US FUND LtdAug 2025 · 8 co-filers ATOMVEST US FUND LtdAug 2024 · 8 co-filers ATOMVEST US FUND LtdAug 2023 · 8 co-filers ATOMVEST US FUND LtdAug 2022 · 8 co-filers ATOMVEST US FUND LtdMay 2022 · 8 co-filers 747 Hudson V, L.P.Oct 2021 · 14 co-filers$50.0M 747 Hudson V, L.P.Oct 2021 · 14 co-filers$50.0M ATOMVEST US FUND LtdAug 2021 · 8 co-filers 747 Stuyvesant VII, L.P.Oct 2020 · 14 co-filers$125.0M ATOMVEST US FUND LtdSep 2020 · 8 co-filers 747 Hudson IV, L.P.Oct 2019 · 14 co-filers$40.1M ATOMVEST US FUND LtdSep 2019 · 5 co-filers Echo 360 Holdings, Inc.Apr 2019 · 23 co-filers$5.0M 747 Hudson IV, L.P.Mar 2019 · 14 co-filers$35.0M ATOMVEST US FUND LtdSep 2018 · 5 co-filers ATOMVEST US FUND LtdSep 2018 · 5 co-filers Echo 360 Holdings, Inc.Apr 2018 · 23 co-filers$7.2M 747 Stuyvesant VI, L.P.Nov 2017 · 14 co-filers$100.0M 747 Stuyvesant Fund VI, L.P.Nov 2017 · 14 co-filers$100.0M Echo 360 Holdings, Inc.Oct 2017 · 23 co-filers$4.5M ATOMVEST US FUND LtdSep 2017 · 5 co-filers ATOMVEST US FUND LtdNov 2016 · 5 co-filers 747 HUDSON III, L.P.Nov 2016 · 14 co-filers$30.0M ATOMVEST US FUND LtdOct 2016 · 5 co-filers

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