According to the hotel, Dullemen was previously general manager of Mandarin Oriental, Washington D.C. and area vice president, operations for the Group’s Northeast US operations.
Dullemen began his career as a management trainee and later as food and beverage manager when previously the Hyde Park Hotel; he rejoined as hotel manager from 2004-2007 after the property was rebranded Mandarin Oriental Hyde Park, London.
Mandarin Oriental said Dullemen held senior positions in the hotel’s Hong Kong, Manila, Chiang Mai and Bangkok, as well as with Oberoi in India.
Dullemen said: “I am delighted to be returning to London in this prestigious position, based at our iconic London property which enjoys such an illustrious history in the city. I look forward to working with the entire team on further elevating the bespoke service and innovative experiences for which our brand is renowned.”