Palethorpe will join the Southampton-based cruise line on April 11, following senior roles with PepsiCo, Levis and buy.com
When the retail website was acquired by John Lewis in 2001, Palethorpe served as managing director for the department store’s online business. Upon leaving John Lewis, he moved into the travel sector as group commercial director for car-rental firm Avis Europe.
He has spent the past four years managing a portfolio of online businesses in the food, cosmetics and ticketing industries.
After accepting the position Palethorpe said: "I am delighted to be joining the team at Cunard and look forward to helping build on its exceptional work.