Previously Head of FP&A
Mozilla
Lisa Arce is a finance executive with 20+ years of experience scaling high-growth SaaS organizations through rapid expansion, transformation, and capital events. With a strong focus on AI automation, EPM, and BI, she helps finance teams modernize planning, reduce manual work, and move faster with better insight. She most recently was Head of FP&A at Mozilla, where she oversaw enterprise-wide planning and performance management for a $500M+ global organization. Lisa has built and scaled FP&A functions, led finance systems transformations, developed SaaS operating metrics, and partnered with executive teams on pricing, forecasting, capital allocation, and strategic decision-making. Known for combining financial discipline with operational execution, she is passionate about helping finance teams work smarter and shape the next era of FP&A.