Company: DK
Filing Date: 2025-03-20
Form Type: DEF 14A
Source: 0001140361-25-009658
Chunk: 34

Company: Delek US Holdings, Inc.
Filing Date: 2025-03-20
Form: DEF 14A
Chunk 34
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 of the board of directors of Delek Logistics GP, LLC and the chair of its audit committee from 2012 until 2015. Mr. Sullivan is a certified public accountant, a certified global management accountant and has completed the National Association of Corporate Directors’ Cyber-Risk Oversight Program and holds the Fundamentals of Sustainability Accounting credential from the International Financial Reporting Standards Foundation. Mr. Sullivan was a faculty member at Virginia Commonwealth University’s School of Business from 2012 to mid-2022 where he taught accounting and auditing. From 2009 to 2012, Mr. Sullivan was a private investor. From 1975 through 2009, Mr. Sullivan served in various roles with Deloitte & Touche LLP culminating in the role of senior client partner from 2004 through 2009 where he worked with public companies, including sponsors of master limited partnerships. Mr. Sullivan retired from the U.S. Navy as a Captain in 1990 after serving in various naval aviation and naval reserve intelligence assignments. Mr. Sullivan holds a Bachelor of Arts in economics from the University of Virginia and a Master of Business Administration from Tulane University. Additionally, Mr. Sullivan completed the Association of International Certified Professional Accountants Certificate in Fundamentals of ESG and Certificate in Cybersecurity Fundamentals for Finance Professionals. |
|                                        | Qualifications:                                                                                                                                                                                                   
 The Board believed that Mr. Sullivan’s experience as a certified public accountant and partner with Deloitte & Touche LLP provides the Board with valuable expertise in matters involving finance and accounting. |     |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |

| DELEK US HOLDINGS, INC. |     | 2025 PROXY STATEMENT | 33 |

TABLE OF CONTENTS

| Vasiliki (Vicky) Sutil                 
 Director since: 2019Age: 60Committees: 
 •NCG, Chair                            
 •EHS                                   
 •Audit                                 |                                                                                                                                                                     |     | Business Experience:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
 Ms. Sutil has over 30 years of experience in the petroleum and refining industry. Ms. Sutil has served on the board of Antero Resources Corporation (NYSE: AR) since 2019 and has chaired their ESG Committee since May 2020. From July 2017 to January 2020, she worked with SK E&P Company focused on strategic planning, and from 2014 to 2016, Ms. Sutil worked with California Resources