Most recently Siewers was regional marketing manager for JetBlue Airways, overseeing marketing initiatives. He also served as the primary commercial liaison to more than 3,000 frontline airport crew members and managed high-profile brand partnerships, including the New York Jets, Brooklyn Nets and Barclays Center.
'David has a proven track record of designing localized marketing/sales programs for travel and lifestyle brands,' said Celebrity's D. Scott Clifton, vp strategic market teams.
Siewers is based on Manhattan's Upper West Side.