Mark Tamis

President
Seabourn

Mark is president of Seabourn, the leader in ultra-luxury cruising and expedition travel. In this role, he is responsible for all aspects of the award-winning cruise line’s global business and operations, leading a diverse team from over 90 countries. He reports to Beth Bodensteiner, president of Holland America Line.

Seabourn represents the pinnacle of the ultra-luxury and expedition experience with boutique ships offering all-suite accommodations and all-inclusive dining, premium spirits and fine wines. The intimate yacht-like experience includes renowned service by an industry-leading crew and relaxed, sociable atmosphere that makes guests feel at home.

Mark came to Seabourn with substantial experience in the cruise, luxury and boutique hotel space. He was most recently Global President, Aimbridge Hospitality, leading the business and operations for its 1500 hotels. His prior roles include leadership of hotel and onboard operations for Royal Caribbean International and SVP of Guest Operations for Carnival Cruise Line. He also worked for more than 20 years with luxury and boutique hotel brands including Four Seasons Hotels and Resorts and Ian Schrager Hotels.

Roles & Chronology

2024 – Present
President, Seabourn
2022 – 2024
President, Aimbridge Hospitality
2015 – 2022
Senior Vice President – Hotel Operations, Royal Caribbean
2010 – 2015
Senior Vice President – Guest Operations, Carnival Cruise Line
2010
Chief Operating Officer, The Setai Group
2008 – 2010
Executive Vice President, Ian Schrager Company
2003 – 2008
Area Vice President, Morgans Hotel Group
1988 – 2003
Various Roles, Four Seasons Hotels and Resorts

Personal & Educational Background

Mark received a B.S. in Hotel Administration from Cornell University where he was also a varsity wrestler. He founded the nonprofit Dads for Giving which encourages fathers to spend quality time with their children while teaching them the value of giving back to their community. Mark loves the outdoors and has climbed Kilimanjaro, Mount Rainer and 30 of the Colorado 14ers. He and his wife Amanda have three adult children.

Leadership

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  • Mr. Arison’s qualifications to serve on the Boards include his decades of leadership experience with Carnival Corporation & plc, as well as in-depth knowledge of our business, our history and the cruise industry, all gained through 50 years of service with our companies.
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  • Josh is president, chief executive officer and chief climate officer of Carnival Corporation & plc and leads one of the world’s largest leisure travel companies that boasts a portfolio of world-class cruise line brands including AIDA Cruises, Carnival Cruise Line, Costa Cruises, Cunard, Holland America Line, P&O Cruises (Australia), P&O Cruises (UK), Princess Cruises, and Seabourn.
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  • David is chief financial officer and chief accounting officer for Carnival Corporation & plc. In this role, he oversees accounting, planning, treasury, insurance, tax and investor relations functions, as well as casino operations, sourcing and information technology for the world’s largest cruise company. He reports to Josh Weinstein, chief executive officer of Carnival Corporation & plc.
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  • William (Bill), retired Vice Admiral, is the chief maritime officer for Carnival Corporation & plc and leads global Maritime Operations, which is responsible for driving the company’s commitment to health, environmental compliance, safety, security, and sustainability. Reporting to the CEO, Bill also has oversight of the company’s maritime policy, maritime standards, shipbuilding, training including CSMART, medical, maritime asset strategy, and technical research and development.
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