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William R.

William R.

General Partner, Growth·Spark Capital

San Francisco, California, United States

Bio

Professional summary

Public sources identify William R. as Will Reed, a General Partner, Growth at Spark Capital. He helps lead Spark’s growth business and invests in emerging category leaders, with stated focus areas including AI, healthcare, fintech, and vertical software; before Spark, he worked in Merrill Lynch’s high-yield credit division and at Welsh Carson.

Notable companies

Selected portfolio companies the partner has backed

AbridgeBasetenScale AIDiscordBenchlingHandshakeMercuryInstabase

Background

Career, education, and skills

Career history

  • Spark CapitalGeneral Partner, Growth2015 – Present
  • Welsh, Carson, Anderson & StoweInvestor
  • Merrill LynchHigh-Yield Credit

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
Coen Armstrong

Coen Armstrong

Investor, Growth

Spark Capital

Spark growth investor and generalist focused on unusual, high-clarity market opportunities.

Enterprise softwareFintechGeneralist investingGrowth-stage investingHealthcareTech-enabled services
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