Cathay Pacific Airways, Bangkok engineering, assistant mechanic, April 1992 - February 1996, Performed Line maintenance for L-1011, B-747 - 200, 300, 400, Airbus - 330 and 340 ramp services at Cathay Pacific Airways Engineering at BKK International airport, as well as, MD - 11 ramp services for Delta Airlines. Internally transferred to Cathay Pacific Airways Inflight Service Department as Cabin Attendant BKK basing until the base closure in May 1997., Southeast Asia University, Bangkok, Thailand, adviser to S.A.U. Vice President, Co-ordinate, evaluate, organize as well as manage the assigned projects., Cathay Pacific Airways, Inflight Service department, Hong Kong S.A.R., July 1997 - September 2015, Hong Kong Airlines, Engineering and Maintenance, Quality Assurance and Safety, September 2015 - August 2019, Flussig Med. Tech. Com., Ltd., Quality engineer, manufacturing plant in 304 Industrial park Prachinburee province, September 2019 - May 2020, Aviation Management Solutions (AMS) Com., Ltd., Hong Kong S.A.R., 2019 - present