Kim Sullivan is Executive Vice President and Chief People Officer at Proofpoint, where she leads the company’s global People & Culture strategy. With more than 25 years of experience guiding organizations through transformation, she focuses on how artificial intelligence, generational change, and evolving workforce expectations are reshaping leadership and the future of work. As a mother raising Gen Z while leading a global workforce, Kim brings a uniquely human perspective to how organizations build cultures where people and performance grow together.