Company: DK
Filing Date: 2025-03-20
Form Type: DEF 14A
Source: 0001140361-25-009658
Chunk: 32

Company: Delek US Holdings, Inc.
Filing Date: 2025-03-20
Form: DEF 14A
Chunk 32
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 provide significant value to the Company. |     |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |

| DELEK US HOLDINGS, INC. |     | 2025 PROXY STATEMENT | 30 |

TABLE OF CONTENTS

| Richard J. Marcogliese                 
 Director since: 2020Age: 72Committees: 
 •EHS, Chair                            
 •Audit                                 
 •HCC                                   |                                                                                                                                                                                                                                                            |     | Business Experience:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
 Mr. Marcogliese has over 40 years of experience in the refining industry. He is currently the principal of iRefine, LLC, a privately-owned petroleum refining consulting company. From 2011 to 2019 Mr. Marcogliese served as an executive advisor of Pilko & Associates L.P., a private chemical and energy advisory company. Mr. Marcogliese has served as a director of Cenovus Energy, Inc. since 2016 and serves as the chair of the safety, sustainability and reserves committee and as a member of the audit committee. From 2000 to 2010, he worked for Valero Energy Corporation where he held increasingly senior positions, including serving as executive vice president and chief operating officer from 2007 to 2010. Prior to joining Valero, Mr. Marcogliese worked for ExxonMobil Corporation for over 25 years. Mr. Marcogliese also served as an operations advisor to NTR Partners III LLC, a private investment company, from 2013 to 2017, and to the chief executive officer of Philadelphia Energy Solutions, from 2012 to 2016. Mr. Marcogliese is a past chair of the Western States Petroleum Association. Mr. Marcogliese holds a Bachelor of Engineering degree in Chemical Engineering from the New York University School of Engineering and Science. |
|                                        | Qualifications:                                                                                                                                                                                                                                            
 The Board believes that Mr. Marcogliese’s vast experience in the refining industry and background in operations, consulting, and strategic planning provide the Board with invaluable insights as the Company continues to execute on our growth strategy. |     |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |

| DELEK US HOLDINGS, INC. |     | 2025 PROXY STATEMENT | 31 |

TABLE OF CONTENTS

| Leonardo Moreno      
 Director since: 2022 
 Age: 46              
 Committees:          
 •  Audit