About
Alex Mac previously served as AI Research Lead at Stanford Law, where the work centered on agentic compliance systems. Mac has published research on graph neural networks and has experience in natural language processing, including NAACL publications with UCLA NLP, and has held academic roles including a lectureship at the University of Warsaw.
Founder at Truth SystemsYC S25
Intro paths
YC
Alex went through Y Combinator (Summer 2025) — any YC alum in your network can reach them through the YC community.
GP
Their group partner at YC was Jon Xu, General Partner at Y Combinator — the partner who ran Truth Systems's batch and knows the company first-hand. YC profile ↗
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In turn, Alex can intro founders to Truth Systems's investors below.
Truth Systems's investors · 2
Co-founders at Truth Systems
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Nam NguyenFounder