Greg Sands

Greg Sands

VC

Founder & Managing Partner, Costanoa Ventures

Founder-turned-VC focused on enterprise AI

Palo Alto, CA$2M–$10M checks5 notable investments
SeedSeries A
AIEnterprise SaaSInfrastructureSecurityDataDefense

Background

Greg Sands founded Costanoa Ventures in 2012 after 13 years as a Managing Director at Sutter Hill Ventures. Before investing, he was the first product manager at Netscape Communications, where he coined the company name, wrote the initial business plan, and scaled the SuiteSpot business unit from $0 to $140M in revenue. At Costanoa he leads investments in national security, AI and data infrastructure, and cybersecurity. His portfolio includes unicorns Demandbase, Quizlet, and Alation, as well as defense-tech bets like Vannevar Labs and Auterion.

Investment Thesis

Early-stage B2B; applied AI and AI infrastructure; fintech; cybersecurity and national security

Investment Focus

Stages

SeedSeries A

Typical check: $2M–$10M

Sectors

AIEnterprise SaaSInfrastructureSecurityDataDefense

Based in: Palo Alto, CA (North America)

Notable Investments

Last updated: Jun 11, 2026