🎤 Join our founder group to hear from firms like NEA on What it takes to raise a Series A?

Register
Coen Armstrong

Coen Armstrong

Investor, Growth·Spark Capital

San Francisco, California, United States

Bio

Professional summary

Coen Armstrong is an Investor on Spark Capital’s growth team, looking for companies outside the standard formula and founders with overlooked market opportunities. He studied mathematics and history at Stanford, worked at biotech and insurance startups, spent a summer at Bridgewater, began his venture career at 8VC, and joined Spark in 2024.

Background

Career, education, and skills

Career history

  • Spark CapitalInvestor, Growth2024 – Present
  • 8VCInvestor
  • BridgewaterSummer role

Education

  • Stanford UniversityBS in Mathematics; BA in History

Other partners at Spark Capital

12 more profiles

Alex Finkelstein

Alex Finkelstein

Co-founder & General Partner, Early

Spark Capital

Co-founder and General Partner at Spark Capital focused on early-stage, product-led, unconventional companies and founders outside obvious patterns.

early‑stageproduct‑led founders
Alexa Lyons

Alexa Lyons

CFO

Spark Capital

Spark CFO overseeing fund finance, LP communications, and internal operations.

AccountingFund financeInternal operationsLimited partner communicationsVenture operations
Arpan Shah

Arpan Shah

General Partner, Early

Spark Capital

Early-stage Spark GP investing in fintech, AI, and enterprise infrastructure.

AIData infrastructureDeveloper toolsEnterprise infrastructureEnterprise softwareFintech
Clay Fisher

Clay Fisher

General Partner, Growth

Spark Capital

Spark growth GP backing ambitious technology founders.

Consumer internetEnterprise softwareGrowth-stage investingInfrastructureTechnology companies
Fraser Kelton

Fraser Kelton

General Partner, Early

Spark Capital

Spark GP and former OpenAI Head of Product focused on technical founders and AI.

AIearly-stageproduct-led startupssoftwaretechnical founders
Hanseul Nam

Hanseul Nam

Investor

Spark Capital

Spark investor focused on growth-stage enterprise, fintech, consumer, and frontier tech.

consumerenterprisefintechfrontier technologiesgrowth-stage
James Kuklinski

James Kuklinski

General Partner, Growth

Spark Capital

Spark growth GP investing across technology sectors and geographies.

AI infrastructureConsumer internetEnterprise softwareFintechGrowth-stage investingTechnology
Jeff Doran, CFA

Jeff Doran, CFA

Head of Investor Relations

Spark Capital

Spark’s Head of Investor Relations with institutional asset management experience.

Business developmentFundraisingInstitutional asset managementInvestor relationsLimited partner relations
Jeremy G. Philips

Jeremy G. Philips

General Partner, Growth

Spark Capital

General Partner, Growth, at Spark Capital who joined to build Spark’s growth fund and brings founder, operator, strategy, acquisitions, and teaching experience.

data‑driven scalinggrowth‑stage software
Mikowai Ashwill

Mikowai Ashwill

Investor, Early

Spark Capital

Early-stage Spark investor; previously at Ribbit and Goldman Sachs.

AIconsumerearly-stagesoftwaretechnical founders
Nabeel Hyatt

Nabeel Hyatt

General Partner, Early

Spark Capital

General Partner, Early, at Spark Capital who backs technology and design-led companies building distinctive user experiences.

consumer/productproduct‑first companies
Natalie Vais

Natalie Vais

General Partner, Early

Spark Capital

Early-stage Spark GP focused on infrastructure, developer tools, and AI.

AIDatabasesDeveloper toolsDistributed systemsInfrastructureTechnical products