Office investment and team expansion have brought ACS Geneva's best half-year performance since its launch ten years ago.

Since taking over the management of ACS Switzerland, Arthur Guibert has seen the number of bookings for the office, across all divisions, rise by almost 25 per cent year-on-year. Expansion is in the air.

Andrew Summers will help the heads of cargo, private jets and group travel operations across Europe to grow their businesses. As a fluent Russian speaker, he will also continue to oversee growth in central Asia.