Investor · Operator · Executive
Tom Hammer
Tom Hammer is a Partner at Andreessen Horowitz where he leads People Practices for a16z speedrun, the firm's early-stage accelerator investing up to $1M in pre-seed startups. A veteran people operator who has scaled teams at Riot Games and Bird Rides, Tom coaches founders on talent strategy, organizational design, and building high-performance cultures from day one. He is known for his direct, founder-first approach and his belief that strong hiring is the single greatest lever a startup has.