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Sylvia Jo Sydow Kerrigan has served as a director of Hornbeck since August 2022. Ms. Kerrigan currently serves as the Senior Vice President and Chief Legal Officer of Occidental Petroleum Company. She also serves on the board of directors of Diversified Energy, LLC and on the Board of Trustees for Southwestern University. She previously held various positions at Marathon Oil Corporation from 1995 to 2017, including serving as the Executive Vice President, General Counsel and Secretary and as the Chief Public Policy Officer and Chief Compliance Officer. Ms. Kerrigan worked at the United Nations Security Council's Commission d'Indemnisation in Geneva, Switzerland from 2000 to 2002, serving as the senior legal officer responsible for arbitrating losses sustained by international oil companies following the 1990 Iraqi invasion of Kuwait. Ms. Kerrigan is past chairman of the State Bar of Texas International Law Section and a Life Fellow of the Texas Bar Foundation. She also previously served as Executive Director of the Kay Bailey Hutchinson Energy Center for Business Law and Policy at the University of Texas in Austin. Ms. Kerrigan previously served on the boards of directors of Team, Inc., Nine Point Energy and Alta Mesa Resources.

Mr. Ben D. Todd was appointed effective upon the consummation of the merger on September 1, 2026. Mr. Todd initially joined Hornbeck in January 2001 and currently serves as Hornbeck's Senior Vice President of Maintenance and Repair, a role in which he has served since January 2026. Previously, Mr. Todd served as Hornbeck's Vice President and General Manager of the MPSV and Government Operations Fleets from January 2001 to July 2012, where he was responsible for overseeing complex offshore vessel operations, program performance and strategic execution within the fleet. Prior to rejoining Hornbeck, Mr. Todd held senior leadership positions focused on operational strategy and execution at Beier Integrated Systems, a manufacturer and servicer of fully integrated marine systems, serving as the Vice President and Chief Operating Officer from July 2012 to March 2023 before being appointed as President of Beier in March 2023. Mr. Todd also served in the U.S. Navy as a surface electrical technician for surface ships and ground electronics for the naval air station.

Mr. Brian M. Cook was appointed effective upon the consummation of the merger on September 1, 2026. Mr. Cook, age 48, joined Legacy Hornbeck in 2005 and has served as Executive Vice President and Chief Accounting Officer since September 2026. Since joining Legacy Hornbeck in December 2005, Mr. Cook has held accounting, finance and supply chain leadership roles of increasing responsibility and most recently served as Senior Vice President and Chief Accounting Officer from March 2020 until September 2026. Prior to joining Legacy Hornbeck, Mr. Cook worked in the assurance practice of Ernst & Young LLP from June 2002 to December 2005, ultimately serving as Audit Manager, and in staff-level positions in the audit and assurance practice of Arthur Andersen LLP from December 2000 to June 2002. Mr. Cook is an active certified public accountant and a Chartered Global Management Accountant in Louisiana and is a member of the American Institute of Certified Public Accountants and the Society of Louisiana Certified Public Accountants. Mr. Cook received a Bachelor of Science degree in Accounting from Louisiana State University.

Mr. John V. Lovoi was appointed effective upon the consummation of the merger on September 1, 2026. John V. Lovoi. Mr. Lovoi was appointed as a member of the Helix Board in February 2003. Mr. Lovoi is a founder and Managing Partner of JVL Partners, a private oil and gas investment partnership. Mr. Lovoi previously served as head of Morgan Stanley's global oil and gas investment banking practice from 2000 to 2002 and was a leading oilfield services and equipment research analyst for Morgan Stanley from 1995 to 2000. Prior to joining Morgan Stanley in 1995, he spent two years as a senior financial executive at Baker Hughes and four years as an energy investment banker with Credit Suisse First Boston. Mr. Lovoi also serves as Chairman of the board of directors of Innovex International, Inc., a Nasdaq-listed publicly traded offshore drilling and production equipment company providing its products to the global oil and gas business, and as Chairman of the board of directors of Epsilon Energy Ltd., a Nasdaq-listed publicly traded exploration and production company focused in the Marcellus shale play in the northeast United States. From September 2018 to December 2019, Mr. Lovoi served as a director of Roan Resources, Inc., an independent oil and natural gas company focused on the Anadarko Basin. Mr. Lovoi graduated from Texas A&M University with a Bachelor of Science degree in chemical engineering and received an M.B.A. from the University of Texas.

Mr. Robert P. Adams was appointed effective upon the consummation of the merger on September 1, 2026. Robert P. Adams. Mr. Adams joined Hornbeck in October 2005 and currently serves as Hornbeck's Senior Vice President of Finance, a role in which he has served since March 2020. Since joining Hornbeck in October 2005 as a Financial Analyst, Mr. Adams has served in various capacities primarily focused on financial planning and analysis, mergers and acquisitions, investor relations and capital structure. He was appointed as Corporate Finance Manager in March 2008, Director of Corporate Finance in March 2012, and served as Senior Director of Corporate Finance from March 2018 to March 2020. Prior to joining Hornbeck, Mr. Adams held positions of increasing responsibility at Accenture, specializing in budgeting and forecasting from March 2000 to October 2005, and ultimately serving as a Finance Specialist. Mr. Adams also served as an Access Cost Analyst at Excel Communications, a former Dallas-based telecommunications service provider. Mr. Adams received a Bachelor of Science degree in Finance from Louisiana State University.

Mr. Scott A. Sparks was appointed effective upon the consummation of the merger on September 1, 2026. Mr. Sparks serves as Helix's Executive Vice President and Chief Operating Officer. From May 2015 to February 2016, Mr. Sparks served as Helix's Executive Vice President - Operations, and he served as Helix's Vice President - Commercial and Strategic Development from October 2012 to May 2015. Mr. Sparks has also served in various positions with Helix Robotics Solutions, Inc. (formerly known as Canyon Offshore, Inc.), including as Senior Vice President of Helix Robotics Solutions, Inc. from 2007 to September 2012. Including his experience with Helix, Mr. Sparks has over 36 years of experience in the subsea industry, including Operations Manager and Vessel Superintendent at Global Marine Systems and BT Marine Systems.

Mr. Rosen has served as a director of Hornbeck since December 2022. Mr. Rosen is a Partner, Co-Head of Opportunistic Credit and Co-Portfolio Manager of Special Opportunities in the Ares Credit Group, where he focuses on investing across the various Ares fund platforms. Mr. Rosen currently serves as a member of the Ares Credit Group's Opportunistic Credit Investment Committee and the Ares Private Equity Group's Corporate Opportunities Investment Committee. Mr. Rosen currently serves as a director, member of the audit committee and member of the nominating, governance and sustainability committee of the board of directors of Savers Value Village, Inc., positions he has held since April 2021. He also currently serves on the boards of directors of the parent entities of Consolidated Precision Products, Form Technologies, TriMark USA, Virgin Voyages and WHP Global. Prior to joining Ares in 2018, Mr. Rosen was a Partner and Director of Research at Archview Investment Group, where he focused on credit and equity investments in both the U.S. and internationally. Prior to his service with Archview, Mr. Rosen was a Vice President at Citigroup, where he was a founding member of the Citibank Global Special Situations Group focused on U.S. credit and value equity investment strategies. In addition, Mr. Rosen was a member of Citigroup's Asset-Based Finance group, where he focused on structuring senior secured debt financings for non-investment grade corporate borrowers. Mr. Rosen holds a B.S., summa cum laude, from New York University's Stern School of Business in Finance and Information Systems, where he received the Valedictorian Award.

Mr. Benjamin M. Fink was appointed effective upon the consummation of the merger on September 1, 2026. Mr. Fink has been a director of Innovex International, Inc. since July 2024 where he serves as chair of the Audit Committee. Mr. Fink was Executive Vice President and Chief Financial Officer of Anadarko Petroleum Corporation from November 2018 until its acquisition by Occidental Petroleum Corporation in August 2019. He served as Chairman of NYSE-listed Western Gas Partners, LP and Western Gas Equity Partners L.P. from 2018 to 2019, as the President & CEO of both entities from 2017 to 2018, and as their Senior Vice President and Chief Financial Officer from 2009 to 2017. Mr. Fink served as an independent director and Audit Committee Chairman of Zimmer Energy Acquisition Corp., a Nasdaq-listed blank check company formed to seek investment opportunities in the energy transition space, from June 2021 to June 2023. Mr. Fink also currently serves on the board of directors of the parent companies of Salt Creek Midstream, LLC, a leading gatherer and processor of natural gas and crude oil in the Permian Basin. Mr. Fink received a B.S. degree in Economics from the Wharton School of the University of Pennsylvania and earned the Chartered Financial Analyst (CFA) designation from the CFA Institute.

Todd M. Hornbeck is currently serving as our Chairman of the Board, President and Chief Executive Officer and founded Hornbeck in June 1997. Mr. Todd Hornbeck has served as the President and director of Hornbeck since founding the Company. Mr. Todd Hornbeck also served as Chief Operating Officer until February 2002, at which time he was appointed Chief Executive Officer. Additionally, in May 2005 he was appointed Chairman of the Board of Directors. Prior to founding Hornbeck, Mr. Todd Hornbeck was employed by the original Hornbeck Offshore Services, Inc., a NASDAQ-listed publicly traded offshore service vessel company founded by his father, Mr. Larry Hornbeck, our Chairman Emeritus, with over 105 offshore supply vessels operating worldwide, from 1991 to 1996, serving in various positions relating to business strategy and development. Following the Company's merger with Tidewater Inc. (Tidewater) in March 1996, Mr. Todd Hornbeck accepted a position as Marketing Director-Gulf of America with Tidewater, where his responsibilities included managing relationships and overall business development in the U.S. GoA region. He remained with Tidewater until the Company's formation. Mr. Todd Hornbeck has served on the board of directors of the ISOA, the Offshore Marine Service Association (OMSA) and the National Ocean Industries Association (NOIA). Mr. Todd Hornbeck's extensive experience in the offshore service vessel industry, and over 25 years leading our company, positions him well to serve as our Chairman, President and Chief Executive Officer.

Mr. Samuel A. Giberga was appointed effective upon the consummation of the merger on September 1, 2026. Mr. Giberga joined Hornbeck in January 2004 and currently serves as Hornbeck's Executive Vice President, General Counsel and Corporate Secretary. Mr. Giberga has served as the General Counsel of Hornbeck since joining Hornbeck in January 2004. He was appointed Hornbeck's Corporate Secretary in January 2021, appointed as Hornbeck's Executive Vice President and Chief Compliance Officer in June 2011 and served as Senior Vice President beginning in February 2005. Prior to joining Hornbeck, Mr. Giberga was engaged in the private practice of law for 14 years. During his legal career, Mr. Giberga has worked extensively with marine and energy service companies in a variety of contexts with a concentration in general business, international and intellectual property matters.

Mr. William L. Transier was appointed effective upon the consummation of the merger on September 1, 2026. Mr. Transier has served as a director on the Helix Board since October 2000, and served as Helix's Lead Independent Director from March 2016 through July 2017 when he was appointed Chairperson of the Helix Board. Mr. Transier is the founder and Chief Executive Officer of Transier Advisors, LLC, an independent advisory firm providing services to companies facing financial distress, suboptimal operational situations, turnaround, restructuring or in need of interim executive or board leadership. Since August 2025, Mr. Transier has served as a director of GoHealth, Inc., a Nasdaq-listed publicly traded health insurance marketplace and Medicare-focused digital health company. From April 2024 to December 2025, Mr. Transier served as a director on the board of Express, Inc. In February 2004, Mr. Transier co-founded Endeavour International Corporation (Endeavour), an international oil and gas exploration and production company, where he served as non-executive Chairman of Endeavour's board of directors from December 2014 until November 2015. From September 2006 until December 2014, Mr. Transier served as Chairman, Chief Executive Officer and President of Endeavour, and he served as Endeavour's Chairman and Co-Chief Executive Officer from its formation in February 2004 through September 2006. Prior to co-founding Endeavour in February 2004, Mr. Transier served as Executive Vice President and Chief Financial Officer of Ocean Energy, Inc. (Ocean) and its predecessor, Seagull Energy Corporation from May 1996 to April 2003. Before his tenure with Ocean, Mr. Transier served in various roles including as a partner in the audit department KPMG and head of KPMG's Global Energy practice from June 1986 to April 1996. Mr. Transier served as the Chairman of the board of directors of Battalion Oil Corporation (formerly known as Halcon Resources Corporation) and as Chairman of its audit committee from October 2019 until May 2021. In October 2023, Mr. Transier was elected to the board of Tupperware Corporation. Previously, Mr. Transier has also served as a member of the boards of directors of M3-Brigade Acquisition III Corp (2022-2023), Exela Technologies (2022-2023), Sears Holding Corporation (2018-2020), Teekay Offshore Partners L.P. (2019-2020), Gastar Exploration, Inc. (2018-2019), CHC Group Ltd. (2016-2017) and Paragon Offshore plc (2014-2017). Mr. Transier has been recognized by the Dallas Business Journal as an Outstanding Director for excellence in corporate governance. Mr. Transier graduated from the University of Texas with a B.B.A. in accounting, has an M.B.A. from Regis University and earned an M.A. in Theological Studies from Dallas Baptist University.

Dr. Kevin O. Meyers, PhD was appointed effective upon the consummation of the merger on September 1, 2026. Kevin O. Meyers, Ph.D. Dr. Meyers previously served on the Hornbeck Board as a director from June 2011 to August 2022. Dr. Meyers currently serves on the board of directors of Precision Drilling Corporation, an NYSE-listed publicly traded drilling company serving the energy industry, since September 2011. Dr. Meyers also served on the board of directors of Hess Corporation (formerly NYSE: HES), an exploration and production company, from 2013 to 2025, and as the Chairman of the board of directors of Denbury Inc. (formerly NYSE: DEN), a carbon capture, utilization and storage and enhanced oil recovery company, from 2020 to 2023. Dr. Meyers was Special Advisor to the Chief Operating Officer of BG Group plc (formerly LSE: BG), a U.K.-based energy company, from 2012 to 2014. Dr. Meyers previously served in various senior executive roles at ConocoPhillips, an NYSE-listed publicly traded leading oil and gas company, including as Senior Vice President, Exploration and Production, Americas, from 2009 to 2010; as President of ConocoPhillips Canada from 2006 to 2009; as President of ConocoPhillips Russia and Caspian Region from 2004 to 2006; and as President of ConocoPhillips Alaska from 2002 to 2004. Dr. Meyers began his career at Atlantic Richfield Company, an independent oil and gas company, where he spent approximately 20 years in engineering, technical, and executive leadership positions, including serving as President of ARCO Alaska. Dr. Meyers holds a doctorate in chemical engineering from the Massachusetts Institute of Technology and bachelor's degrees in chemistry and mathematics from Capital University in Ohio.

John S. Cook is currently serving as our Executive Vice President and Chief Commercial Officer. Mr. Cook joined Hornbeck in May 2002 as our Chief Information Officer and served in that role until August 2024. He was appointed Executive Vice President and Chief Commercial Officer in February 2013, and served as a Senior Vice President beginning in May 2008. Mr. Cook was initially designated an executive officer and appointed a Vice President of the Company in February 2006. Before joining Hornbeck, Mr. Cook held roles of increasing responsibility in the business consulting section of Arthur Andersen LLP from January 1992 to May 2002, ultimately serving as a Senior Manager. During his consulting career, he assisted numerous marine and energy service companies in various business process and information technology initiatives, including strategic planning and enterprise software implementations. Mr. Cook is an inactive certified public accountant in Louisiana and is a member of the American Institute of Certified Public Accountants and the Society of Louisiana Certified Public Accountants.

Carl G. Annessa joined Hornbeck in September 1997 and is currently serving as our Executive Vice President-Military, Engineering, Repair & Maintenance. Mr. Annessa previously served as our Chief Operating Officer from February 2002 to September 2020. Prior to February 2002, Mr. Annessa served as our Vice President of Operations beginning in September 1997. Mr. Annessa is responsible for executive oversight of the Company's fleet operations and for oversight of design and implementation of our vessel construction and modification programs. Prior to joining Hornbeck, Mr. Annessa was employed for 17 years by Tidewater in various technical and operational management positions, including management of large fleets of offshore supply vessels in the Arabian Gulf, Caribbean and West African markets, and was responsible for the design of several of Tidewater's vessels. Mr. Annessa was employed for two years by Avondale Shipyards, Inc. as a mechanical engineer before joining Tidewater. Mr. Annessa received a degree in naval architecture and marine engineering from the University of Michigan in 1979.

Jacob Mercer has served as a director of Hornbeck since July 2023. Mr. Mercer is a Partner, Head of Special Situations and Restructuring at Whitebox. Prior to joining Whitebox in 2007, Mr. Mercer worked for Xcel Energy Inc. (NASDAQ: XEL) (Xcel Energy) as Assistant Treasurer and Managing Director. Before joining Xcel Energy, he was a Senior Credit Analyst and Principal at Piper Jaffray and a Research Analyst at Voyageur Asset Management. Mr. Mercer also served as a logistics officer in the United States Army. Mr. Mercer has served as a director on numerous private and public company board of directors including current roles at HC Minerals since March 2024, Malamute Energy, Inc. since 2016, and Currax Pharmaceuticals LLC since 2018. Past director roles include GT Advanced Technologies Inc. (formerly NASDAQ: GTAT) from 2019 to 2021, Hi-Crush Inc. (formerly NYSE: HCR) from October 2020 to March 2024, and SAExploration Holdings, Inc. (Formerly NASDAQ: SAEX) from July 2016 to June 2019 and from February 2020 to December 2020. Mr. Mercer holds a B.A. with a double major in economics and business management from St. John's University. He also holds the Chartered Financial Analyst (CFA) and the Certified Turnaround Professional (CTP) designations.

Larry D. Hornbeck serves as Hornbeck's Chairman Emeritus, a role he assumed in September 2020. An executive with over 50 years of experience in the offshore supply vessel business worldwide, Mr. Larry Hornbeck was the sole founder of the original Hornbeck Offshore Services, Inc., and from its inception in 1981 until its merger with Tidewater in March 1996, Mr. Larry Hornbeck served as the Chairman of the Board, President and Chief Executive Officer of Hornbeck Offshore Services, Inc. Following the merger, Mr. Larry Hornbeck served as a director and a member of the audit committee of Tidewater from March 1996 until October 2000. From 1969 to 1980, Mr. Larry Hornbeck served as an officer in various capacities, culminating as Chairman, President and Chief Executive Officer of Sealcraft Operators, Inc., a former NASDAQ-listed publicly traded offshore service vessel company operating 29 geophysical and specialty service vessels worldwide. He served on the board of directors and as chairman of the compensation committee of Coastal Towing, an inland marine tug and barge company. Mr. Larry Hornbeck assisted in orchestrating the founding of the current Company and is the father of Mr. Todd M. Hornbeck, our Chairman of the Board, President and Chief Executive Officer. In addition to the leadership roles in which Mr. Larry Hornbeck has served or currently serves, he has extensive involvement in international and domestic marine industry associations. Mr. Larry Hornbeck helped form and served on the boards of several marine industry associations, including the OMSA, and the NOIA. He also served on the board of directors of the American Bureau of Shipping and the ISOA. We believe that Mr. Hornbeck is qualified to serve as Chairman Emeritus because Mr. Larry Hornbeck brings to our Board of Directors a deep understanding of the operations of a public company in the offshore service vessel industry. With his many years of experience as both Chief Executive Officer and Chairman of the board of directors of the original Hornbeck Offshore Services, Inc. and of Sealcraft Operators, Inc., Mr. Larry Hornbeck brings not only management expertise, and unique technical knowledge of offshore service vessels and their application, construction and operation, but also has longstanding relationships with customers and vendors. This, combined with his years of experience as Chairman Emeritus and his continued active involvement in the Company, make him an invaluable contributor to the Company.