Rocks and rolls man

Geology is his first love - but Ecopetrol's Joao Clark has added tough lessons from the ju-jitsu mat to his role as Brazil country manager

Ecopetrol Brazil country manager Joao Clark. Received June 2017. Photo: ECOPETROL
Ecopetrol Brazil country manager Joao Clark. Received June 2017. Photo: ECOPETROL
Published 13 September 2017, 19:24Updated 15 September 2017, 08:50