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Jeff Karras

VC

General Partner, America's Frontier Fund

Twenty-year tech VC with six IPO exits

Arlington, VA
SeedSeries ASeries B+
DefenseAIEnterprise SaaSDeep TechSecurity

Background

Jeff Karras is General Partner at America's Frontier Fund with over 20 years investing in early- to growth-stage technology companies. He has invested in more than 40 companies with 23 exits, including 6 IPOs. He co-founded Alter Venture Partners and previously served as Managing Director of Singtel Innov8 Ventures overseeing North American and Israeli investments. He was also a General Partner at Levensohn Venture Partners.

Investment Focus

Stages

SeedSeries ASeries B+

Sectors

DefenseAIEnterprise SaaSDeep TechSecurity

Based in: Arlington, VA (North America)

Last updated: Jun 11, 2026