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。