Investor · Redwood City, CA

Jason Lettman

Open Jason in the network graph →

Filings

50

SEC Form D

Connections

234

co-filers

Capital

$26.7M

across filings

Active

Dec 2010

to Aug 2016

Most-connected co-filers (234)

Anthony Arnerich · Portland, OR22 shared Geoff J. Pardo · EXETER, NH22 shared Craig B. Reynolds · EXETER, NH22 shared Justin Klein · Redwood City, CA14 shared Richard Mott · Redwood City, CA13 shared Brent Ahrens · Redwood City, CA11 shared The Rock Creek Group, LP · Washington, Washington, D.C.11 shared The Rock Creek Group, LP · Washington, Washington, D.C.11 shared Afsaneh Beschloss · Washington, Washington, D.C.9 shared Sudhir Krishnamurthi · Washington, Washington, D.C.9 shared Alex Dinello · Redwood City, CA8 shared Art A. Taylor · Menlo Park, CA8 shared Joshua Baltzell · Waltham, MA7 shared John Ryan · Redwood City, CA7 shared Nicholas Mourlas · MOUNTAIN VIEW, CA6 shared Adam Fried · Silver Spring, MD4 shared Daniel Wolak · Silver Spring, MD4 shared Joseph Army · EXETER, NH4 shared John Landry · EXETER, NH4 shared James J. Liken · Pittsburgh, PA4 shared Jan Mantel · Sotogrande, U34 shared Keith H. Yamada · CHICAGO, IL4 shared Damon L. Gasque · Silver Spring, MD4 shared Christopher J. Perry · CHICAGO, IL4 shared

Recent filings (50)

Georgetown Fund (E), Ltd.Jul 2025 · 7 co-filers Georgetown Fund (E), Ltd.Jul 2024 · 7 co-filers Georgetown Fund (E), Ltd.Jul 2023 · 7 co-filers Georgetown Fund (E), Ltd.Jul 2022 · 7 co-filers Relievant MedSystems IncApr 2022 · 30 co-filers$69.7M Georgetown Fund (E), Ltd.Jul 2021 · 7 co-filers CARLSMED, INC.Dec 2020 · 22 co-filers$12.6M Relievant MedSystems IncNov 2020 · 26 co-filers$69.7M Georgetown Fund (E), Ltd.Jul 2020 · 7 co-filers RoboCorp Technologies, Inc.May 2020 · 8 co-filers$5.7M CARLSMED, INC.May 2020 · 17 co-filers$2.5M CARLSMED, INC.Nov 2019 · 11 co-filers$1.5M RoboCorp Technologies, Inc.Nov 2019 · 10 co-filers$5.6M Georgetown Fund (E), Ltd.Aug 2019 · 5 co-filers VAPOTHERM INCOct 2018 · 50 co-filers$10.0M Georgetown Fund (E), Ltd.Aug 2018 · 5 co-filers Relievant MedSystems IncJul 2018 · 11 co-filers$57.7M Nulo, Inc.Feb 2018 · 14 co-filers$5.5M Georgetown Fund (E), Ltd.Aug 2017 · 5 co-filers VAPOTHERM INCMay 2017 · 45 co-filers$35.0M Relievant MedSystems IncAug 2016 · 16 co-filers$52.2M Georgetown Fund (E), Ltd.Aug 2016 · 7 co-filers Rock Creek Fund (E), Ltd.May 2016 · 7 co-filers Relievant MedSystems IncJan 2016 · 16 co-filers$49K Relievant MedSystems IncDec 2015 · 16 co-filers$3.0M

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