Proofpoint Inc - Company Profile
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The following section provides information on Proofpoint Inc’s senior management, executives, CEO and key decision makers and their roles in the organization. For more insight into Proofpoint Inc's management and employees, unlock the full data with our company analytics monitoring tool.
Executives
Sumit Dhawan
Chief Executive Officer Senior ManagementMr. Sumit Dhawan has been the Chief Executive Officer of the company since November 2023. Prior to this, he served as the President of VMware. Previously, Mr. Dhawan served in leadership roles at Citrix.
Remi Thomas
Chief Financial Officer Senior ManagementMr. Remi Thomas has been the Chief Financial Officer of the company since February 2023. Previously he served as an Interim Chief Executive Officer of Proofpoint. Prior to this, he served as a Chief Financial Officer at Extreme Networks. Prior to this, he served in leadership roles at CA Technologies and HPE Software, Alcatel-Lucent in Paris and Shanghai.
Joyce Kim
Chief Marketing Officer Senior ManagementMs. Joyce Kim has been the Chief Marketing Officer of the company since December 2025. Prior to this, she served as the Chief Marketing Officer at Zscaler.
Kim Sullivan
Chief People Officer Senior ManagementMs. Kim Sullivan has been the Chief People Officer of the company since March 2024. Prior to this, she served as the Chief Human Resources Officer at Sitecore.
Ryan Kalember
Chief Strategy and Marketing Officer Senior ManagementMr. Ryan Kalember is the Chief Strategy and Marketing Officer of the company. Prior to this, he served as the Chief Product Officer and Chief Marketing Officer of WatchDox. He also served as a Director of Product Strategy at ArcSight, and held a variety of positions at VeriSign.
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