Lillian Pierson, P.E.

I’m Lillian Pierson, P.E., a fractional CMO and growth strategist who builds marketing systems that drive predictable growth for tech startups. With 20+ years in both Fortune 100 and early-stage environments, I bridge product and growth marketing to deliver real traction.

I’ve trained 2M+ professionals in AI and data, grown organic channels to 750K+ followers, and authored Data Science For Dummies along with 10 other books. I help founders, from pre-revenue to $6M ARR, scale through data-driven playbooks that make growth repeatable and sustainable.