This will be the first time Tollo Nkosi participates in South Africa's annual CEO Sleepout, and he's made sure it will be a memorable occasion having invited some high profile business associates. But he'd also like to see more of the construction industry's big hitters coming along - including the industry leader Mike Wylie of WBHO. He explains why he's going to be braving the elements on July 11th and what he expects to learn.