In 1978 , he was promoted to Special Assistant to the Executive Director of the IEA , Ulf Lantzke .
In 1978 , he was served in this capacity for two years during the time of the Second Oil Shock .
In 1978 , he was promoted to Special Assistant to the Executive Director of the IEA , Ulf Lantzke , and served in this capacity for two years during the time of the Second Oil Shock .