JW

Jeff Williams

VC

Operating Partner, Bain Capital Ventures

Enterprise software security go-to-market operator

San Francisco, CA1 notable investments
SeedSeries ASeries B+
Enterprise SaaSSecurityInfrastructure

Background

Jeff Williams is an Operating Partner at Bain Capital Ventures (joined 2016) with over 25 years of operating experience helping early-stage enterprise software companies scale into market leaders. He previously served as Chief Revenue Officer at FireEye and SVP WW Sales at Cisco, bringing extensive go-to-market expertise to portfolio companies in infrastructure and security. He focuses on helping founders develop sales engines and introductions to large enterprise customers.

Investment Focus

Stages

SeedSeries ASeries B+

Sectors

Enterprise SaaSSecurityInfrastructure

Based in: San Francisco, CA (North America)

Notable Investments

Last updated: Jun 11, 2026