One of the often repeated clich�s in the energy sector is that �there are no saints when it comes to oil and gas� So when the then President Mills appointed Dr. George Sipa Yankey as Chief Executive Officer of the newly formed Ghana National Gas Company (GNGC) last year, many wondered how long he would last before the �hyenas� in the sector descend on him with the usual unsubstantiated allegations through proxies to kick him out so they could milk the company for themselves.