Kristen Sullivan

Kristen is an Audit & Assurance partner with Deloitte & Touche LLP and serves as the Sustainability Services - Market Insights leader. She also serves as Deloitte Touche Tohmatsu Limited's Global Audit & Assurance Sustainability Services - Marketplace leader and Integrated Reporting Community of Practice leader, and she brings extensive experience in sustainability risk assessment, governance, strategy alignment, measurement, reporting, and assurance services.

Kristen chairs the American Institute of Certified Public Accountants (AICPA) Sustainability Advisory and Assurance Task Force and the International Sustainability Standards Board (ISSB)/AICPA Task Force. She also represents Deloitte & Touche LLP on the GHG Protocol Donor Council, serves as a representative on the Taskforce on Nature-related Financial Disclosures (TNFD), and previously served on the International Integrated Reporting Council (IIRC) Working Group.

Kristen has authored a number of publications around the importance of sustainability disclosure and assurance. She was recognized as a 2024 Women in Sustainability Leadership Awards (WSLA) recipient and was ranked No. 10 on the 2020 Top 100 Corporate Social Responsibility Influence Leaders list.

Kristen has more than 25 years of experience with Deloitte & Touche LLP, beginning her career in the Audit and Advisory Services group, working in the National Office in several capacities, and working with the deputy CEO of Deloitte LLP focused on regulatory and public policy matters. She is a CPA (Connecticut and Missouri) and CGMA and earned the IFRS Fundamentals of Sustainability Accounting (FSA) Credential. Kristen completed the Berkeley Law Executive Education certification for ESG: Navigating the Board’s Role and the Diligent's Climate Leadership certification.