John Gellert is Chief Executive Officer and President of SEACOR Marine Holdings Inc. and a member of the company’s board of directors. Previously, he served as the Co-Chief Operating Officer of SEACOR Holdings Inc. in 2015, before being appointed CEO and President in 2017.

Mr. Gellert has had a long career with SEACOR, where he started as a financial and market analyst after graduating from college. Since June 1992, when Mr. Gellert joined SEACOR Holdings, until July 2005, he held various financial, analytical, chartering and marketing roles within SEACOR Holdings. Following the acquisition of offshore assets from Compagnie Nationale de Navigation in 1995, over the next five years, he had a series of international appointments with both marketing and operating responsibilities in Europe, West Africa, and Southeast Asia. From 2000 to 2004, Mr. Gellert served as a Vice President in charge of worldwide chartering. From May 2004 to February 2015, he was Senior Vice President of SEACOR Holdings Inc. In July 2005, Mr. Gellert was appointed President of SEACOR Holdings Inc.’s Offshore Marine Services segment, a capacity in which he served until his current appointment.

Mr. Gellert is an officer and director of certain company subsidiaries. Mr. Gellert serves as Vice Chairman of the Board at National Ocean Industries Association and as Member of Executive Council at Cohesive Capital Management, L.P. Mr. Gellert graduated from Harvard College.

As Executive Vice President and Chief Financial Officer of SEACOR Marine since April 2018, Jesús Llorca brings over 17 years of industry experience and critical knowledge of the company’s operations, finances and strategies to his role. Previously, he served as the company’s Executive Vice President of Corporate Development since June 1, 2017. Mr. Llorca also held the position of Vice President of SEACOR Holdings Inc. from May 2007 to May 2017.

From 2004 to 2007, Mr. Llorca worked in the corporate group of SEACOR Holdings assisting the General Counsel. From 2000 to 2004, he held the position of Manager at Nabors Drilling. Mr. Llorca graduated from ICAD with degrees in business and law.

In a career that spans over 20 years, Gregory Rossmiller joined SEACOR Marine as Senior Vice President and Chief Accounting Officer on April 17, 2018. Previously, he held the position of Chief Financial Officer, North America, for Applus Energy and Industry, a division of Applus Services S.A., since June 2009. From 2005 to 2009, Mr. Rossmiller was Corporate Controller of Pride International, one of the world’s largest drilling contractors, providing onshore and offshore drilling, workover and related services in more than 20 countries.

From 2000 to 2005, Mr. Rossmiller was Controller of Nabors Drilling International Limited, a subsidiary of Nabors Industries, Ltd. He also held the position of Assistant Controller from 1997 to 2000 at the same company. Prior to that, he held audit positions with Cooper Industries and with the accounting firm of Deloitte & Touche. Mr. Rossmiller attended Harvard Business School.

Andrew Everett is Senior Vice President, General Counsel and Secretary of SEACOR Marine, a position he has held since joining the company on January 22, 2018. Prior to working at SEACOR Marine, Mr. Everett was an associate in the Global Corporate Group of Milbank, Tweed, Hadley & McCloy LLP from 2008 until 2018. Mr. Everett received his J.D. from Boston College Law School and B.S. from Bentley University.

Philippe Wulfers joined SEACOR Marine as Vice President of Finance on April 1, 2022. Prior to working at SEACOR Marine, Mr. Wulfers held the position of Corporate Finance Manager at SBM Offshore, one of the world’s largest providers of deepwater floating production solutions. Mr. Wulfers also brings 13 years of corporate and investment banking experience with a focus on maritime infrastructure and offshore energy in the Americas from his time at DNB Bank and DVB Bank. Mr. Wulfers received his MBA in Finance and Strategy from New York University, Stern School of Business.

Vice President of Global Operations since September 19, 2024. Prior to his appointment, Mr. Dames held various roles within SEACOR Marine, including responsibility for the oversight and organization of the day-to-day business activities in the Latin America Region. Mr. Dames brings extensive experience both onshore and offshore, having spent 14 years at sea, including 7 years within SEACOR Marine’s fleet, where he ultimately served as Master onboard its vessels before transitioning to shoreside management in 2008. Mr. Dames is a United States Merchant Marine officer (USMM).