He braved the guerrilla warfare in Sri Lanka to film the human suffering caused by civil strife. He went deep into the forests of war-torn Congo to record the plight of gorilla populations, whose natural habitat had been destroyed by war.
"I enjoy this programme (Reporter) the most because it is about people, adventures and destiny," says Christoph Muller, producer of the programme.
Filming of a documentary has taken Christoph Muller, senior correspondent for Swiss National Television, to the UAE, Yemen and Saudi Arabia. He talks about his programme and his experience