Diana Greenhaw

Head Of Engagement at PCI Security Standards Council

Diana Greenhaw currently serves as the Head of Engagement at PCI Security Standards Council since May 2024. Prior to this role, Greenhaw was the Head of Security GRC Engagement at Block from December 2021 to May 2024. Greenhaw has extensive experience at Visa, where tenure included positions as Vice President - Global Head of Ecosystem Risk and Senior Director - Global Payment System Risk, focusing on security policy development and data security programs. Earlier roles include Director / Information Security Specialist at Visa, Compliance Officer / Payment Networks Relationship Manager at Vantiv, and Client Relations / Sales Support Manager at Certified Merchant Services. Greenhaw began career as a Client Relations Specialist in Payment Processing at Chase. Academic credentials include a Bachelor of Arts in Public Relations from Texas State University.

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