Proofpoint has appointed Joyce Kim as its new Chief Marketing Officer (CMO), with the role taking effect immediately. In this position, Kim will oversee global marketing and communications, elevate the company’s brand presence, and strengthen worldwide demand-generation efforts. She will work closely with CEO Sumit Dhawan as the company accelerates its growth strategy.
Strengthening Proofpoint’s leadership
Kim’s appointment represents a deliberate strategic step for Proofpoint as it sharpens its focus on human- and agent-centric cybersecurity. With workplaces increasingly shaped by artificial intelligence, the company aims to protect people, data, and intelligent agents while giving organizations the confidence to adopt emerging technologies safely. The leadership team believes Kim’s blend of cybersecurity understanding and brand-building experience will support its ambition to scale marketing operations globally and reinforce its role as a trusted partner in securing AI-driven workflows.
A track record of marketing excellence
Before joining Proofpoint, Kim built an extensive career in marketing leadership across leading technology companies. She previously held senior roles at Zscaler, Twilio, and Genesys, where she contributed to brand expansion and multi-market growth initiatives. Her earlier experience includes positions at Wrike, Arm, Google, and Microsoft, giving her a broad foundation across enterprise software, cloud platforms, and transformative technologies.
Kim also serves on the board of Quicklogic Corporation and the nonprofit Bring Me A Book at Stanford, reflecting her engagement in both industry advancement and community-focused initiatives. Her background equips her to strengthen Proofpoint’s global marketing strategy, expand brand visibility, and support deeper relationships with enterprise customers navigating complex security demands.
Focus on AI and data security
As AI becomes central to business operations, Kim plans to position security as the primary enabler of innovation. She aims to amplify Proofpoint’s leadership in data security and help organizations understand how to adopt AI responsibly while safeguarding sensitive information, high-value assets, and digital identities.
Looking ahead
Proofpoint remains one of the leading players in cybersecurity, protecting people, data, and AI agents across email, cloud services, and collaboration platforms. With Kim joining its executive team, the company is expected to further refine its platform capabilities and support organizations seeking to modernize securely. The expanded leadership focus underscores Proofpoint’s commitment to helping businesses embrace AI with confidence, trust, and robust data protection at the core of their operations.
