Lisa Gillette

Lisa was appointed in March 2023 as the Chief Financial Officer of Defy Security helping lead this high growth venture-backed company through its strategic transformation and future opportunities. She comes to Defy with 20+ years of successful leadership roles in both public companies and high-growth international private equity environments. Lisa has extensive experience in merger and acquisitions, technology transformation, operational excellence, and strategic finance. She has a proven track record of delivering successful outcomes across the range of company’s stakeholders-investors, employees and customers. Most recently she was the Global Controller at Coalfire, a cybersecurity firm providing advisory, compliance and penetration testing expertise.

Lisa is originally from New York and currently resides in Denver, Colorado.