Executive Management

William Brett McGill has served as Chief Executive Officer and President of MarineMax since October 2018. Previously he served as Chief Operating Officer of the Company beginning October 2016. He became both President and Chief Operating Officer beginning in October 2017. Mr. McGill served as Executive Vice President of Operations since October 2015, as Vice President of West Operations since May 2012, and was appointed as an executive officer by the Board of Directors in November 2012 and as a director since February 2019. Mr. McGill served as a Regional President from March 2006 to May 2012, as Vice President of Information Technology, Service and Parts from October 2004 to March 2006, and as Director of Information Services from March 1998. Mr. McGill began his professional career with a software development firm, Integrated Dealer Systems, prior to joining our company in 1996. William Brett McGill is the son of William H. McGill, Jr.

Michael H. McLamb has served as Executive Vice President of our company since October 2002, as Chief Financial Officer since January 1998, as Secretary since April 1998, and as a director of our company since November 2003. Mr. McLamb served as Vice President and Treasurer of our company from January 1998 until October 2002. Mr. McLamb, a certified public accountant, was employed by Arthur Andersen, LLP from December 1987 to December 1997, serving most recently as a senior manager.

Shawn Berg serves as Executive Vice President and Chief Digital Officer of MarineMax. He was appointed Chief Digital Officer in April 2019, with responsibility for the Company’s technology, marketing, and digital business operations, and was named an Executive Vice President in October 2022. In June 2025, Mr. Berg assumed expanded responsibilities in his role, including coordination of strategic growth and innovation initiatives across MarineMax’s global divisions. He joined the Company in 2017, and served as Vice President of Technology from August 2017 to April 2019. Mr. Berg has more than 30 years of experience in senior leadership roles driving strategic growth across the marine, automotive, and retail industries, with expertise in finance, insurance, distribution, service, and supply chain operations. He holds a Bachelor of Business degree from Polk State and has served as a Board Member of the Center for Leadership at Florida International University since 2015.

Anthony E. Cassella, Jr. was appointed as Executive Vice President Finance and Chief Accounting Officer in February 2023. Mr. Cassella has served as Vice President of MarineMax since February 2016, and Chief Accounting Officer since October 2014 at which time he was appointed an Executive Officer of the Company. Since joining MarineMax in 1998, Mr. Cassella has excelled in numerous positions of increasing responsibility, including Director of Accounting and Shared Services from October 2007 until February 2011 and Regional Controller from March 1999 until October 2007.

Kyle Langbehn has served as President of Retail Operations since July 2020, responsible for MarineMax’s retail operations. Mr. Langbehn was appointed as an executive officer of MarineMax by our Board of Directors in October 2022. Previously he served as Vice President of Operations beginning in October of 2018. Mr. Langbehn has excelled in numerous positions of increasing responsibility including Sales Consultant, Sales Manager, General Sales Manager, General Manager, and Regional President since joining MarineMax in 2002. Mr. Langbehn is a graduate of the United States Naval Academy and holds an MBA from George Washington University. 

Manny A. Alvare was appointed General Counsel of MarineMax in May 2024 after serving as the company’s Vice President of Legal Affairs since October 2021. Mr. Alvare joined MarineMax as Corporate Counsel in 2018 after a distinguished career serving as in-house counsel for several Florida companies in a wide range of industries. During his tenure at MarineMax, he has overseen the legal work related to the company’s acquisitions, brand expansions, domestic and international growth, and numerous other strategic initiatives. Mr. Alvare is a graduate of the University of Florida and received his law degree from St. Thomas University’s Benjamin L. Crump College of Law.

Charles A. Cashman was appointed Senior Vice President of Global Yacht Sales at MarineMax in October 2025, bringing over three decades of industry experience and leadership to the role. Since joining the company in 1992, Mr. Cashman has held a series of progressively senior positions, including Vice President of East Operations, and Executive Vice President of Sales, Marketing and Manufacturer Relations before being named Chief Revenue Officer in 2016. He has served on the Board of Directors of the International Yacht Brokers Association (IYBA) since 2020. 

Beth Garland joined MarineMax in 2021 and serves as Senior Vice President of People Strategy. In this role, she oversees human resources, team member engagement, philanthropy, and DEI initiatives for the Company. Beth has held numerous senior operating and people focused roles in start-ups and Fortune 500 companies over the past 25 years. Beth earned a BA from Vanderbilt University and an MBA from Harvard Business School.

Shawn Berg has served as Chief Digital Officer since April 2019 overseeing the company's Technology, Marketing, and Digital Business operations.  Previously he served as Vice President of Technology after joining MarineMax in 2017.  Prior to MarineMax, Mr. Berg worked in the automotive industry for 25 years including multiple officer level positions.  Mr. Berg's career has focused on strategic business growth through innovative solutions, collaborative partnerships, developing others, and strategic vision with extensive business experience in retail, automotive, finance, insurance, distribution, servicing, and supply chain operations.  

Kyle Langbehn has served as President Retail Operations since July 2020.  Previously he served as Vice President of Operations beginning in October of 2018.  Mr. Langbehn performed in numerous positions of increasing responsibility including Sales Consultant, Sales Manager, General Sales Manager, General Manager and Regional President since joining MarineMax in 2002.  Mr. Langbehn is a graduate of the United States Naval Academy and holds an MBA from George Washington University. 

Manny A. Alvare, III has served as Vice President of Legal Affairs of MarineMax since October 2021. Previously he served in the role of Corporate Counsel for the Company beginning December 2018 and has had a distinguished career serving as in-house counsel for several Florida companies in a number of different industries.

Beth Garland joined MarineMax in 2021 and serves as Senior Vice President of People Strategy. In this role, she oversees human resources, team member engagement, philanthropy, and DEI initiatives for the Company. Beth has held numerous senior operating and people focused roles in start-ups and Fortune 500 companies over the past 25 years. Beth earned a BA from Vanderbilt University and an MBA from Harvard Business School.