Board Committees

Mr. Walker has been an independent director and Chair of the Audit Committee since October 2020. Mr. Walker retired in May 2020 after a successful 38 year career in public accounting with Arthur Andersen and, more recently, Deloitte Tax, LLP where he held several leadership roles including, most recently, Vice Chairman from 2014 until May 2020. Mr. Walker served as a member of Deloitte LLP’s board from 2011 until 2015 and also served as the Chief Development Officer of Deloitte Tax from 2013 until 2015. During Mr. Walker’s tenure with Deloitte, he assisted and advised some of the world’s leading private equity firms. Mr. Walker is a certified public accountant and a member of the AICPA and Texas State Board of CPAs and earned a B.B.A. in Accounting and Economics from the University of Mississippi.

Mr. Kay has been an independent director since October 2020 and Chair of the Nominating and Corporate Governance Committee since January 2025. Mr. Kay has more than 40 years of broad based banking, investments, private equity intermediary and private business management experience, including commercial loan and venture capital investment portfolio oversight. After spending the first 10 years of his career as a corporate lender with a major Texas bank holding company in Dallas, he returned to his hometown in Austin where he spent the next eight years in the venture investing arena. Beginning in 1990, Mr. Kay served as Chief Executive Officer and/or Chief Operating Officer of multiple start up, growth phase and turnaround operating company situations, including serving as Chief Operating Officer and Chief Financial Officer of DrillingInfo from 2006 until its sale in 2012. Mr. Kay has served as the managing member and Chief Executive Officer of Excelleration Partners, an early stage investment firm since 2012. Mr. Kay currently serves as Chief Executive Officer of halFILE Systems Corporation, a software and data subscription business located in Kyle, Texas, as the Chairman of the Board and interim Chief Executive Officer of Myocardial Solutions, Inc., a healthcare technology company located in Raleigh, North Carolina, and as a Director of The Muny Conservancy, a non-profit organization located in Austin, Texas. Mr. Kay earned a B.B.A. in general business (accounting concentration) from the University of Texas.

Ms. Marks has been an independent director and member of the Audit Committee since February 2026. She has also served as the President of Triple-S Steel Holdings, Inc. since joining the company in 2022. Triple-S Steel is one of the nation’s largest family-owned steel service centers with over 50 locations across North America and Colombia, offering structural steel, tubing, specialty metals and value-added processing to customers in the construction, manufacturing and infrastructure industries. As President of Triple-S Steel, Ms. Marks oversees the company’s finance, human resources, operations, information technology and commercial teams, while driving operational excellence, strategic talent development, cybersecurity planning and overseeing enterprise-wide digital transformation initiatives. Ms. Marks also leverages her 20 years of experience in the banking industry to lead the development and execution of Triple-S Steel’s strategic initiatives centered on growth via organic opportunities and acquisitions. Prior to her current role, Ms. Marks served in various leadership roles of increasing responsibility at JPMorgan Chase & Co. from 2009 to 2022, including as Head of Middle Market Banking for Houston and Central Texas, lead of the National Beverage Banking Practice and Managing Director of the Corporate Client Banking Group, covering diversified public companies in the South Region. Ms. Marks started her career in investment banking at JPMorgan, focusing on transactions involving equity and M&A advisory. Ms. Marks previously served as a member of the board of directors of the United Way of Greater Houston, the Greater Houston Partnership, where she also served on the executive committee, VitaLiving Inc., a non-profit organization serving severely disabled adults, and Harris County Education Foundation. Ms. Marks also served as an Advisory Board Member nominated by former Houston Mayor Sylvester Turner for the city’s Hurricane Harvey Relief Fund. In 2020, Ms. Marks was recognized as a 40 Under 40 honoree by the Houston Business Journal. Ms. Marks graduated from the University of Texas at Austin with a B.B.A. in Finance.

Mr. Niemann has been an independent director since 2012 and Lead Independent Director and Chair of the Compensation Committee since January 2025. He is the President and Chief Operating Officer of Arthur Andersen LLP and has been since 2003. He previously served as a Managing Director of Andersen Tax LLC from June 2013 until his retirement from this position in March 2023. He previously served on the administrative board of Arthur Andersen LLP and on the board of partners of Andersen Worldwide. He began his career at Arthur Andersen LLP in 1978 and has served in increasing responsibilities in senior management positions, since 1992. Mr. Niemann has served as a director and Chairman of the Audit Committee of Hines Global Income Trust since July 2014 and as the lead independent director since May 2019. He previously served as a director of Adams Resources & Energy, Inc. from May 2019 to February 2025 and as a director of Professional Asset Indemnity Limited, a non-public Bermuda captive insurance company, from October 2021 until it was voluntarily wound up in March 2024. Mr. Niemann has served on the board of directors of many Houston area non-profit organizations, including Catholic Endowment Foundation of Galveston-Houston, Strake Jesuit College Preparatory School (past chair of the board), The Regis School of the Sacred Heart (past chair of the board), The Houston Symphony, The University of St. Thomas, The Alley Theatre and Taping for the Blind, Inc. He graduated with a B.A. in Managerial Studies (magna cum laude) and a master’s degree in accounting from Rice University, received a J.D. (summa cum laude) from the South Texas College of Law and an LL.M. in taxation (summa cum laude) from the University of San Francisco School of Law.

Mr. Kay has been an independent director since October 2020 and Chair of the Nominating and Corporate Governance Committee since January 2025. Mr. Kay has more than 40 years of broad based banking, investments, private equity intermediary and private business management experience, including commercial loan and venture capital investment portfolio oversight. After spending the first 10 years of his career as a corporate lender with a major Texas bank holding company in Dallas, he returned to his hometown in Austin where he spent the next eight years in the venture investing arena. Beginning in 1990, Mr. Kay served as Chief Executive Officer and/or Chief Operating Officer of multiple start up, growth phase and turnaround operating company situations, including serving as Chief Operating Officer and Chief Financial Officer of DrillingInfo from 2006 until its sale in 2012. Mr. Kay has served as the managing member and Chief Executive Officer of Excelleration Partners, an early stage investment firm since 2012. Mr. Kay currently serves as Chief Executive Officer of halFILE Systems Corporation, a software and data subscription business located in Kyle, Texas, as the Chairman of the Board and interim Chief Executive Officer of Myocardial Solutions, Inc., a healthcare technology company located in Raleigh, North Carolina, and as a Director of The Muny Conservancy, a non-profit organization located in Austin, Texas. Mr. Kay earned a B.B.A. in general business (accounting concentration) from the University of Texas.

Mr. Niemann has been an independent director since 2012 and Lead Independent Director and Chair of the Compensation Committee since January 2025. He is the President and Chief Operating Officer of Arthur Andersen LLP and has been since 2003. He previously served as a Managing Director of Andersen Tax LLC from June 2013 until his retirement from this position in March 2023. He previously served on the administrative board of Arthur Andersen LLP and on the board of partners of Andersen Worldwide. He began his career at Arthur Andersen LLP in 1978 and has served in increasing responsibilities in senior management positions, since 1992. Mr. Niemann has served as a director and Chairman of the Audit Committee of Hines Global Income Trust since July 2014 and as the lead independent director since May 2019. He previously served as a director of Adams Resources & Energy, Inc. from May 2019 to February 2025 and as a director of Professional Asset Indemnity Limited, a non-public Bermuda captive insurance company, from October 2021 until it was voluntarily wound up in March 2024. Mr. Niemann has served on the board of directors of many Houston area non-profit organizations, including Catholic Endowment Foundation of Galveston-Houston, Strake Jesuit College Preparatory School (past chair of the board), The Regis School of the Sacred Heart (past chair of the board), The Houston Symphony, The University of St. Thomas, The Alley Theatre and Taping for the Blind, Inc. He graduated with a B.A. in Managerial Studies (magna cum laude) and a master’s degree in accounting from Rice University, received a J.D. (summa cum laude) from the South Texas College of Law and an LL.M. in taxation (summa cum laude) from the University of San Francisco School of Law.

Mr. Walker has been an independent director and Chair of the Audit Committee since October 2020. Mr. Walker retired in May 2020 after a successful 38 year career in public accounting with Arthur Andersen and, more recently, Deloitte Tax, LLP where he held several leadership roles including, most recently, Vice Chairman from 2014 until May 2020. Mr. Walker served as a member of Deloitte LLP’s board from 2011 until 2015 and also served as the Chief Development Officer of Deloitte Tax from 2013 until 2015. During Mr. Walker’s tenure with Deloitte, he assisted and advised some of the world’s leading private equity firms. Mr. Walker is a certified public accountant and a member of the AICPA and Texas State Board of CPAs and earned a B.B.A. in Accounting and Economics from the University of Mississippi.

Mr. Niemann has been an independent director since 2012 and Lead Independent Director and Chair of the Compensation Committee since January 2025. He is the President and Chief Operating Officer of Arthur Andersen LLP and has been since 2003. He previously served as a Managing Director of Andersen Tax LLC from June 2013 until his retirement from this position in March 2023. He previously served on the administrative board of Arthur Andersen LLP and on the board of partners of Andersen Worldwide. He began his career at Arthur Andersen LLP in 1978 and has served in increasing responsibilities in senior management positions, since 1992. Mr. Niemann has served as a director and Chairman of the Audit Committee of Hines Global Income Trust since July 2014 and as the lead independent director since May 2019. He previously served as a director of Adams Resources & Energy, Inc. from May 2019 to February 2025 and as a director of Professional Asset Indemnity Limited, a non-public Bermuda captive insurance company, from October 2021 until it was voluntarily wound up in March 2024. Mr. Niemann has served on the board of directors of many Houston area non-profit organizations, including Catholic Endowment Foundation of Galveston-Houston, Strake Jesuit College Preparatory School (past chair of the board), The Regis School of the Sacred Heart (past chair of the board), The Houston Symphony, The University of St. Thomas, The Alley Theatre and Taping for the Blind, Inc. He graduated with a B.A. in Managerial Studies (magna cum laude) and a master’s degree in accounting from Rice University, received a J.D. (summa cum laude) from the South Texas College of Law and an LL.M. in taxation (summa cum laude) from the University of San Francisco School of Law.

Mr. Kay has been an independent director since October 2020 and Chair of the Nominating and Corporate Governance Committee since January 2025. Mr. Kay has more than 40 years of broad based banking, investments, private equity intermediary and private business management experience, including commercial loan and venture capital investment portfolio oversight. After spending the first 10 years of his career as a corporate lender with a major Texas bank holding company in Dallas, he returned to his hometown in Austin where he spent the next eight years in the venture investing arena. Beginning in 1990, Mr. Kay served as Chief Executive Officer and/or Chief Operating Officer of multiple start up, growth phase and turnaround operating company situations, including serving as Chief Operating Officer and Chief Financial Officer of DrillingInfo from 2006 until its sale in 2012. Mr. Kay has served as the managing member and Chief Executive Officer of Excelleration Partners, an early stage investment firm since 2012. Mr. Kay currently serves as Chief Executive Officer of halFILE Systems Corporation, a software and data subscription business located in Kyle, Texas, as the Chairman of the Board and interim Chief Executive Officer of Myocardial Solutions, Inc., a healthcare technology company located in Raleigh, North Carolina, and as a Director of The Muny Conservancy, a non-profit organization located in Austin, Texas. Mr. Kay earned a B.B.A. in general business (accounting concentration) from the University of Texas.

Mr. Walker has been an independent director and Chair of the Audit Committee since October 2020. Mr. Walker retired in May 2020 after a successful 38 year career in public accounting with Arthur Andersen and, more recently, Deloitte Tax, LLP where he held several leadership roles including, most recently, Vice Chairman from 2014 until May 2020. Mr. Walker served as a member of Deloitte LLP’s board from 2011 until 2015 and also served as the Chief Development Officer of Deloitte Tax from 2013 until 2015. During Mr. Walker’s tenure with Deloitte, he assisted and advised some of the world’s leading private equity firms. Mr. Walker is a certified public accountant and a member of the AICPA and Texas State Board of CPAs and earned a B.B.A. in Accounting and Economics from the University of Mississippi.