Co-founder of Netscape and venture capital firm Andreessen Horowitz (a16z). Influential tech investor and author of the 'techno-optimist manifesto.' Emerging as a prominent critic of 'progress-blocking' institutions.
People · tier 4 · voice · marc-andreessen
Marc Andreessen
MA
Position on the spectrum
Editorial signals
Science-based
External records
Source + freshnessData source
Bio, position statements, and per-vote analysis are editorial work — see ROADMAP M4/M5 for the corpus expansion plan.
editorial · last refreshed 5/26/2026.Bio, position statements, and per-vote analysis are editorial work — see ROADMAP M4/M5 for the corpus expansion plan.