Until 1996, the world's tallest building was defined by the height to the top of the tallest architectural element, including spires but not antennae. This led to a rivalry between the Bank of Manhattan Building and the Chrysler Building.
Current (and prospective) Bon AppÃ©tit employees with human resources questions, please call the HR Service Center at (877) 311-4747.
Customers can also contact the Sixt Company with the help of the following Customer service phone numbers: 1  For Car Bookings Call Sixt at: +1 888 SIXT CAR (749 8227) 2  Sixt General assistance Customer Service Number: +1 888 749 8111 (OR) +1 888 749 8544. 3  Chauffeur-driven car service Phone Number: +1 888 749 8544.