Brennan O'Donnell is a Partner at Frontline Ventures in the San Francisco Bay Area. See sector focus and contact routes.
Brennan O'Donnell is a Partner at Frontline Ventures in the San Francisco Bay Area, where he joined in 2020 to lead the Frontline X fund and works on the firm’s Growth fund focused on B2B technology. His investment thesis targets B2B SaaS, artificial intelligence, enterprise software, fintech, and data services across pre-seed to Series C stages, with a strategic focus on helping U.S. software companies expand into Europe. He typically writes checks ranging from $100,000 to $10 million and has made at least five angel investments, including his latest known deal in Vibely in February 2019. Notable portfolio companies include Forethought, Airtable, Vibely, and Mode Analytics, reflecting his focus on internet and content creator markets as well as enterprise tools. Before venture capital, O'Donnell spent nearly a decade at Google in go-to-market roles and held executive positions at Yammer, SurveyMonkey, and Airtable, giving him deep operational experience in scaling technology businesses. There is no publicly available record of distinctive point-of-view writing or published articles by O'Donnell in the search results.
Every field above is read from the StartupFundraising firm directory — disclosed location, recorded investments and stated focus — and re-checked as filings arrive. Founders pair it with investors in San Francisco when building a target list.
Investors like Brennan O'Donnell · Full investor directory · Investor access · Company funding database