The RasGas Company Limited (RasGas), a Qatari company whose shareholders are Qatar Petroleum and ExxonMobil RasGas Inc., has signed a worldwide hub agency agreement with GAC, a shipping agency. The contract was signed early this month by Nasser Al Naimi, RasGas’ commercial and shipping manager, and Lars P. Heisselberg, GAC’s group vice president (shipping), at…