He has been engaged in the research of technology for processing syncrude from coal and the manufacture of petroleum products. 30、40年代，从事煤炼油等技术研究和油料生产。
He completed 34 years of service with Imperial Oil and Syncrude Canada Ltd. where he held a number of senior positions in engineering, operations, business development and loss management. 并在帝国石油公司（Imperial Oil）和加拿大合成原油公司（Syncrude Canada Ltd.;）先后工作了34年，担任工程、营运、企业开发、与损失管理等数个资深的职位。
