Derrick .J.A. Walles in Sydney works at Ernst & Young (Corporate Concierge) and was educated at American Hotel and Motel Association Michigan University.
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Ernst & Young
Nov 2004
-
Present
Corporate Concierge
Hotel AlKhozama - Swiss international Hotels - Saudi Arabia
1980
-
1993
Chief Concierge
American Hotel and Motel Association Michigan University
1985
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1988
Associate’s Degree. Rooms Division Management. Honours
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