Proofpoint appoints Joyce Kim as Chief Marketing Officer

, a leading cybersecurity and compliance company, recently announced the appointment of Joyce Kim as Chief Marketing Officer (CMO), effective immediately. Kim will shape Proofpoint’s global marketing and communications strategy, amplifying the company’s brand, go-to-market execution, and demand acceleration initiatives worldwide, reporting directly to Proofpoint CEO Sumit Dhawan. Kim’s appointment underscores Proofpoint’s commitment to accelerating global gr