Investing Profile

Jim Armstrong

VCInvestorAngel
Managing Director at Clearstone Venture Partners
composite.venturesCalifornia
Photo of Jim Armstrong, Clearstone Venture Partners
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Networks Jim is a member of
IT CRUX Mobile Apps Solutions Network
397 CONNECTIONS
IT CRUX Mobile Apps Solutions Network
397 CONNECTIONS
IT CRUX Mobile Apps Solutions Network
397 CONNECTIONS
IT CRUX Mobile Apps Solutions Network
397 CONNECTIONS
University of California, Los Angeles Network
100 CONNECTIONS

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Current Investing Position
Clearstone Venture Partners
Investment Range
$100K - $5.0M
Sweet Spot
$1.5M
Investments On Record
28
Current Fund Size
$200M

Jim Armstrong is on these Sector & Stage Rankings

Jim Armstrong's Investments On Record (15)

CompanyStageDateRound SizeTotal Raised
Product Science
SeedJan 2023$18M
$18M
Co-investors: Peter Fenton (Benchmark), Peter Sellis, Oleg Rogynskyy
Vyng
Series UnknownApr 2022$5M
Series ADec 2018$4M
SeedOct 2017$3M
$12M
Co-investors: Shamin Walsh (BAM VENTURES LLC)
SpyCloud
Series CAug 2020$30M
Series BFeb 2019$21M
Series AMar 2018$5M
SeedJun 2017$3M
$170M
Co-investors: Kip McClanahan (Silverton Partners), Leo De Luna (Ponte Partners)
Pensa Networks
Series AOct 2017$4M
SeedJan 2016
$4M
Co-investors: Sumant Mandal (March Capital)
Bridg
Series BAug 2017$11M
Series AJan 2015
$11M
Co-investors: Gregory Milken (March Capital), Joseph Miller (Morpheus Ventures)
Branch
Series AAug 2017$10M
$920M
Co-investors: Ilya Kirnos (SignalFire), Ruth Foxe Blader (Anthemis Group), David Tisch (BoxGroup), Scott Sandell (New Enterprise Associates (NEA)), Adam Rothenberg (BoxGroup), Josh Buckley (Buckley Ventures), Stephen Trusheim (SignalFire), Ling Wong (Highbury Group), Ben Narasin (Canvas Prime), Kevin Ding (DHVC (Digital Horizon Capital)), Zach Coelius (Coelius Capital), Brett Brewer (Crosscut Ventures), Alex Guerrero (Act One Ventures), Michael Silton (Act One Ventures), Mark Mullen (Bonfire Ventures), Lucas Nelson (Lytical Ventures), John Borthwick (Betaworks Ventures), Ryan Simonetti (Revolution Growth), Genevieve Gilbreath (Springdale Ventures), Ryan Broshar (Confluence Capital Partners), Edward Lando (Biowear), Will Thorne (SCOR Ventures), Lee Fixel (Addition), Andrew Jenks (Drive Capital), Paul Stamas (General Atlantic), Joshua Browder (Wander), Scott Belsky (A24), Cindy Bi (CapitalX - Early Stage VC), Naval Ravikant (Sm4rt Predictive Systems), Scott Nolan (The Founders Fund), Daniel Curran (FundersClub), Clark Landry (CESPPA), Daren Cotter, Lev Ekster, Sahil Lavingia, Jiake Liu, Ryan Wyatt
Applariat
SeedApr 2016$2M
$2M
Co-investors: Bruce Hallett (Miramar Ventures)
LeisureLink
Series UnknownJan 2016$17M
Series CNov 2010$9M
Series BSep 2007$8M
Series UnknownMay 2006$5M
$39M

Jim Armstrong's Experience

Managing Director Clearstone Venture Partners2022 - Present
Managing Director Composite Ventures2021 - Present
Founding Partner March Capital2014 - Present
Investor, LP Idealab Capital Partners2007 - Present
Investor, LP IT CRUX Mobile Apps SolutionsPresent
Launch CFO IT CRUX Mobile Apps SolutionsPresent
Series A Lead Investor IT CRUX Mobile Apps SolutionsPresent
Managing Director IT CRUX Mobile Apps SolutionsPresent
Launch CFO Idealab Capital Partners2019 - 2024
Series A Lead Investor Supplyframe2006 - 2022
Series A Lead Investor Bridg2014 - 2021
Seed and Series A Lead Investor Branch2016 - 2021
Series A Lead Investor Idealab Capital Partners2009 - 2021
Series A Investor UserTesting2010 - 2020
Series A Investor UserTesting2010 - 2020
Seed and Series A Lead Investor SpyCloud2018 - 2020
Managing Director Idealab Capital Partners1998 - 2002
Associate Austin Ventures1995 - 1998

Jim Armstrong's Education

University of Texas master of business administration, masters entrepreneurship
University of California, Los Angeles B.A. Economics
university of california - los angeles bachelors, bachelor of arts economics