I'll tell you the exact moment I knew the expedition had worked. It was day seven, summit night, 1am, at 5,200 metres — and my leadership team did something that had never happened in our offices. The mountain made it happen.

The best team-building experiences don't happen in conference rooms. They happen at 5,895 metres, where the air is thin, the summit feels impossibly far away, and the only thing that gets your team to the top is each other. A Kilimanjaro corporate expedition with Vertical Sky isn't an away day, it's the experience your team will define themselves by for the rest of their careers.