Lillian Pierson, P.E. is a fractional CMO and GTM engineer who builds marketing systems that drive predictable revenue growth for tech startups. With a professional engineering license and deep experience across early-stage and enterprise organizations, she helps founders replace reactive growth efforts with structured, data-driven execution. Lillian partners with VC-backed and bootstrapped teams to bring clarity to go-to-market strategy, decision-making, and scalable growth systems.