AELO Swiss Academy, with its Swiss ATO approval, long operational history given that 1985

https://cesarzvaa871.almoheet-travel.com/aelo-swiss-academy-new-facilities-a-3-million-chf-development-at-locarno

AELO Swiss Academy, with its Swiss ATO approval, long operational history since 1985, and defined 18-month program tracks, supports structured airline-pilot development.