Diana Greenhaw

Head of Engagement, PCI Security Standards Council

As Head of Engagement for PCI SSC, Diana Greenhaw is responsible for leading and overseeing all aspects of engagement and collaboration with key stakeholders, including payment networks, financial institutions, merchants, service providers, and regulatory bodies.

Prior to joining PCI SSC Ms. Greenhaw had a successful career in payments that included stops at Worldpay, Visa and Block. During her time at Visa, she served as Vice President of Global Payment System Risk and was a member of the PCI SSC Executive Committee. She most recently served as Head of Security GRC Engagement at Block, Inc. and served on the PCI SSC Board of Advisors.

Ms. Greenhaw has more than 20 years of experience within various segments of the payment card industry and in management of compliance, data security, and risk mitigation initiatives and speaks frequently before industry and trade groups to promote global payment system security.

She holds a bachelor’s degree in public relations from Texas State University.

Diana Greenhaw's Events

Keynote: Shaping the Future of Payment Security - Together

Date: Wednesday, September 11

Presented by: Gina Gobeyn, Executive Director, PCI Security Standards Council; Diana Greenhaw, Head of Engagement, PCI Security Standards Council and Deanne Zettler, Head of Product & Technology, PCI Security Standards Council

Global Updates: Payment Trends and Threats

Date: Thursday, September 12

Presented by: Nitin Bhatnagar, Regional Director India, South Asia and Middle East, PCI Security Standards Council; Yew Kuann Cheng, Regional VP, Asia-Pacific, PCI Security Standards Council; Diana Greenhaw, Head of Engagement, PCI Security Standards Council; Jeremy King, Regional VP, EMEA, PCI Security Standards Council and Guilherme Scheibe, Regional Director, Brazil & LAC, PCI Security Standards Council

The PCI SSC Global team has a unique global presence, providing insights into payment trends and threats worldwide. This presentation synthesizes perspectives from diverse stakeholders across regions with distinct needs, resources, and cultures, offering actionable insights applicable globally. It illuminates regional challenges in payment security and their potential global ramifications.

Stronger Together – The Value of Participating with the PCI SSC

Date: Thursday, September 12

Moderated by: Mark Meissner, Senior Vice President, Education & Engagement, PCI Security Standards Council

Panelists: Heidi Babi, PCI Security & Assurance Sr Lead, Mars Incorporated; Jesus Fidalgo, Block PCI DSS Compliance Lead, Block, Inc.; Diana Greenhaw, Head of Engagement, PCI Security Standards Council; Rob Harvey, Managing Director, Risk, Security, and Privacy Practice, Online Business Systems and Paulo Sergio de Souza, CISO – Chief Information Security Officer, CSU Digital

This session explores the intrinsic value and strategic benefits of active participation with the PCI SSC. Discover how participation can enhance your organization's security posture, foster industry-wide innovation, and fortify global trust in payment security. Join us to learn why, in payment security, we are stronger with the PCI SSC.