Michael C. Jennings , , , Chief Executive Officer and President

Mr. Jennings has served as Chief Executive Officer of Holly Logistic Services, L.L.C. (“HLS”), the general partner of the general partner of Holly Energy Partners, L.P., since January 2020, as President of HLS since September 2022 and as the Chairman of the Board of HLS since November 2017. Mr. Jennings previously served as Chief Executive Officer of HLS from January 2014 to November 2016 and as President of HLS from October 2015 to February 2016. Mr. Jennings has served as Chief Executive Officer of HF Sinclair Corporation (“HF Sinclair”) since January 2020. Mr. Jennings served as President of HollyFrontier Corporation, the predecessor entity of HF Sinclair (“HFC”), from January 2020 to November 2021, as Executive Vice President of HFC from November 2019 to January 2020, as Executive Chairman of HFC from January 2016 until January 2017 and as the Chief Executive Officer and President of HFC from the merger of Holly Corporation and Frontier Oil Corporation in July 2011 until January 2016. Mr. Jennings previously served as the President and Chief Executive Officer of Frontier Oil Corporation from 2009 until the merger in July 2011 and as the Executive Vice President and Chief Financial Officer of Frontier Oil Corporation from 2005 until 2009.

John Harrison , , , Senior Vice President, Chief Financial Officer and Treasurer

Mr. Harrison has served as Senior Vice President, Chief Financial Officer and Treasurer of Holly Logistic Services, L.L.C. (“HLS”), the general partner of the general partner of Holly Energy Partners, L.P., since January 2020. Mr. Harrison previously served as Vice President, Finance, Investor Relations and Treasurer of HLS from October 2018 until January 2020. He has served as Vice President, Finance, Strategy and Treasurer of HF Sinclair Corporation (“HF Sinclair”) since September 2020. Mr. Harrison previously served as Vice President, Finance, Investor Relations and Treasurer of HollyFrontier Corporation, the predecessor entity of HF Sinclair (“HFC”), from September 2018 to September 2020. He previously served as Vice President and Treasurer of HLS and HFC from January 2017 to October 2018, Business Development Representative of HLS and HFC from April 2013 to December 2016, Assistant Treasurer of HLS and HFC from August 2012 to March 2013, Manager, Credit & Collections of HLS and HFC from March 2010 to August 2012, Supervisor, Credit & Collections of HLS and HFC from January 2007 to February 2010 and Financial Analyst of HLS and HFC from October 2005 to February 2007. Prior to joining Holly Corporation, Mr. Harrison worked in the Planning & Financial Management group at JPMorgan Chase & Co.

Vaishali S. Bhatia , , , Senior Vice President, General Counsel and Secretary

Ms. Bhatia has served as Senior Vice President and General Counsel of Holly Logistic Services, L.L.C. (“HLS”), the general partner of the general partner of Holly Energy Partners, L.P., since November 2019 and as Secretary of HLS since August 2019. She served as Chief Compliance Officer of HLS from August 2019 to January 2020, Acting General Counsel of HLS from August 2019 to November 2019, Assistant General Counsel of HLS from May 2017 to August 2019, Assistant Secretary of HLS from January 2013 to August 2019 and Counsel of HLS from October 2011 to May 2017. Ms. Bhatia has also served as Senior Vice President, General Counsel and Secretary of HF Sinclair Corporation (“HF Sinclair”) since November 2019. She served as Chief Compliance Officer of HollyFrontier Corporation, the predecessor entity of HF Sinclair (“HFC”), from August 2019 to January 2020, Acting General Counsel and Secretary of HFC from August 2019 to November 2019, Assistant General Counsel of HFC from May 2017 to August 2019, Assistant Secretary of HFC from May 2012 to August 2019 and Counsel of HFC from October 2011 to May 2017. Prior to joining HFC, Ms. Bhatia was an associate at Jones Day.

Michael C. Jennings , , , Chairman of the Board and Chief Executive Officer

Director Since:

2011

Business Experience:

Mr. Jennings has served as Chief Executive Officer of Holly Logistic Services, L.L.C. (“HLS”), the general partner of the general partner of Holly Energy Partners, L.P., since January 2020 and as the Chairman of the Board of HLS since November 2017. Mr. Jennings previously served as Chief Executive Officer of HLS from January 2014 to November 2016 and as President of HLS from October 2015 to February 2016. Mr. Jennings has served as Chief Executive Officer of HollyFrontier Corporation (“HFC”) since January 2020. Mr. Jennings served as President of HFC from January 2020 to November 2021, as Executive Vice President of HFC from November 2019 to January 2020, as Executive Chairman of HFC from January 2016 until January 2017 and as the Chief Executive Officer and President of HFC from the merger of Holly Corporation and Frontier Oil Corporation in July 2011 until January 2016. Mr. Jennings previously served as the President and Chief Executive Officer of Frontier Oil Corporation from 2009 until the merger in July 2011 and as the Executive Vice President and Chief Financial Officer of Frontier Oil Corporation from 2005 until 2009.

Additional Directorships:

Mr. Jennings currently serves as a director of HFC. He served as Chairman of the Board of HFC from January 2017 to February 2019 and January 2013 to January 2016. Mr. Jennings served as a director of FTS International, Inc. from January 2019 to November 2020 and as a director of ION Geophysical Corporation from December 2010 until February 2019. He served as a director of Frontier Oil Corporation from 2008 until the merger in July 2011 and as Chairman of the board of directors of Frontier Oil Corporation from 2010 until the merger in July 2011.

Larry R. Baldwin , ,

Director since:

2016

Business Experience:

Larry R. Baldwin was employed for 41 years as an auditor by Deloitte LLP and predecessor firms, including 31 years as a partner, prior to retiring from such position in May 2015. While he was a partner at Deloitte LLP, Mr. Baldwin held a number of practice management positions.

Christine B. LaFollette , ,

Director Since:

2018

Business Experience:

Ms. LaFollette served as a Partner at Akin Gump Strauss Hauer & Feld LLP from June 2004 until her retirement in December 2020. Beginning January 2021, Ms. LaFollette was named Partner Emeritus at Akin Gump Strauss Hauer & Feld LLP. Prior to that, Ms. LaFollette served as a Partner at King & Spalding LLP from 1997 to June 2004, as a Partner at Andrews & Kurth LLP from 1987 to 1997 and as an associate at Andrews & Kurth LLP from 1980 to 1987.

James H. Lee , ,

Director Since:

2017

Business Experience:

Mr. Lee has served as the Managing General Partner of Lee, Hite & Wisda Ltd., a private company with investments in oil and gas working, royalty and mineral interests, since founding the firm in 1984.

Additional Directorships:

Mr. Lee currently serves as a director of HFC. He served as a director of Frontier Oil Corporation from 2000 until July 2011 and as a director of Forest Oil Corporation from 1991 until December 2014.

Eric L. Mattson , ,

Director Since:

2018

Business Experience:

Mr. Mattson served as Executive Vice President, Finance of Select Energy Services, Inc., a provider of total water solutions to the U.S. unconventional oil and gas industry, from November 2016 until his retirement in March 2018 and served as Executive Vice President and Chief Financial Officer of Select Energy Services, Inc. from November 2008 through January 2016. Prior to that, Mr. Mattson served as Senior Vice President and Chief Financial Officer of VeriCenter, Inc., a private provider of managed hosting services, from 2003 until its acquisition in August, 2007. Mr. Mattson worked as an independent consultant from November 2002 to October 2003. Mr. Mattson served as the Chief Financial Officer of Netrail, Inc., a private Internet backbone and broadband service provider, from September 1999 until November 2002. From July 1993 until May 1999, Mr. Mattson served as Senior Vice President and Chief Financial Officer of Baker Hughes Incorporated, a provider of products and services to the oil, gas and process industries. Mr. Mattson joined Baker International, Inc. in 1980, and served in a number of capacities, including Treasurer, prior to the merger of Baker International, Inc. and Hughes Tool Company in 1987, at which time he became Vice President and Treasurer of Baker Hughes, Inc., a position he held until 1993.

Additional Directorships:

Mr. Mattson has served as a director of National Oilwell Varco, Inc. since March 2005 (having served as a director of Varco (and its predecessor, Tuboscope Inc.) from January 1994 until its merger with National Oilwell Varco in March 2005). He served as a director of Rex Energy Corporation from April 2010 until November 2018.

Mark A. Petersen , ,

Director Since:

2022

Business Experience:

Mr. Petersen served as Vice President, Transportation of Sinclair Oil Corporation from January 2010 until the acquisition of Sinclair Oil by HF Sinclair Corporation in March 2022 and Director and President of each of Sinclair Trucking Company and Sinclair Transportation Company from August 2009 until the acquisition of Sinclair Trucking Company by HF Sinclair Corporation and the acquisition of Sinclair Transportation Company by Holly Energy Partners, L.P., in each case, in March 2022. He also previously served as an officer and director of certain other Sinclair Transportation Company subsidiaries and joint ventures. Mr. Petersen first joined Sinclair in 1989 as a Project Engineer and held roles of increasing responsibility thereafter.