How do I contact Jim Armstrong?

Jim Armstrong, Unknown at Clearstone Venture Partners, can be reached by email. The verified email address is listed on this page.

What is Jim Armstrong's email address?

Jim Armstrong's email address uses the composite.ventures domain (shown as *****@composite.ventures until revealed).

Where is Jim Armstrong based?

Jim Armstrong is based in California, United States and works at Clearstone Venture Partners.

Jim Armstrong Email & Contact Information

Unknown @ Clearstone Venture Partners

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Jim Armstrong Location

California, United States

Jim Armstrong Work

2022–nowManaging Director @ Clearstone Venture Partners
2021–nowManaging Director @ Composite Ventures
2014–nowFounding Partner @ March Capital
2007–nowInvestor, LP @ Idealab Capital Partners

Investor, LP @ IT CRUX Mobile Apps Solutions
Launch CFO @ IT CRUX Mobile Apps Solutions
Series A Lead Investor @ IT CRUX Mobile Apps Solutions
Managing Director @ IT CRUX Mobile Apps Solutions
2019–2024Launch CFO @ Idealab Capital Partners
2006–2022Series A Lead Investor @ Supplyframe
2014–2021Series A Lead Investor @ Bridg
2016–2021Seed and Series A Lead Investor @ Branch
2009–2021Series A Lead Investor @ Idealab Capital Partners
2010–2020Series A Investor @ UserTesting
2010–2020Series A Investor @ UserTesting
2018–2020Seed and Series A Lead Investor @ SpyCloud
1998–2002Managing Director @ Idealab Capital Partners
1995–1998Associate @ Austin Ventures

Jim Armstrong Investing

Managing Director at Clearstone Venture Partners

Stages: Series A, Seed
Cheque size: €92k–€4.6M
Freshness: Verified 1mo ago

Jim Armstrong Summary

Jim Armstrong, based in California, United States, is an Unknown at Clearstone Venture Partners. Jim Armstrong invests at Series A and Seed, writing €92k–€4.6M cheques. Jim Armstrong brings experience from Composite Ventures, March Capital, Idealab Capital Partners and IT CRUX Mobile Apps Solutions. Jim Armstrong's verified email and contact details are available on Mintround.

How to cold email Jim Armstrong

Jim Armstrong, Clearstone Venture Partners in California, United States, invests through Clearstone Venture Partners. Here's how to get a reply when you cold email Jim:

Subject line: name your company and one metric that matters to their focus areas, not “quick chat”.
First line: your strongest traction, the real numbers, not adjectives.
One ask: a 20-minute call with a date range. Keep it under 150 words.
Send it to Jim's verified address below. No warm intro required.

Show Jim's email

Notable investments

Product ScienceSeed · $18M · 2023
VyngSeries Unknown · $5M · 2022
SpyCloudSeries C · $30M · 2020
Pensa NetworksSeries A · $4M · 2017
BridgSeries B · $11M · 2017
BranchSeries A · $10M · 2017
ApplariatSeed · $2M · 2016
LeisureLinkSeries Unknown · $17M · 2016

Frequently co-invests with

Adam RothenbergBoxGroupAlex GuerreroAct One VenturesAndrew JenksDrive CapitalBen NarasinCanvas PrimeBrett BrewerCrosscut VenturesBruce HallettMiramar VenturesCindy BiCapitalX - Early Stage VCClark LandryCESPPADaniel CurranFundersClubDaren CotterDavid TischBoxGroupEdward LandoBiowear

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Frequently asked questions

How do I contact Jim Armstrong?: Jim Armstrong, Unknown at Clearstone Venture Partners, can be reached by email. The verified email address is listed on this page.
What is Jim Armstrong's email address?: Jim Armstrong's email address uses the composite.ventures domain (shown as *****@composite.ventures until revealed).
Where is Jim Armstrong based?: Jim Armstrong is based in California, United States and works at Clearstone Venture Partners.

Every contact is a verified, deliverable email. How Mintround verifies contacts.

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