Shareholding in the Company : 8,267,650 shares or 0.70%

Appointed Date : April 28, 1983

Age : 76 years

Education :

M.D. (1^st Class Honors), Chiangmai University

Diplomate, American Board of Psychiatry and Neurology

Residency Training in Psychiatry and Neurology, Department of Psychiatry, University of Illinois, Chicago, Illinois, U.S.A.

Certification from Thai Institute of Directors (IOD) :

2014 • Director Certification Program Update (DCPU)

2008 • Directors Certification Program (DCP)

2004 • Finance for Non-Finance Director (FN)

2004 • Directors Accreditation Program (DAP)

Current Positions :

Positions in Listed Company - The Stock Exchange of Thailand (1)

1983 - Present • Director, KCE Electronics PCL.

Positions in Other Organizations / Institutes / Businesses (Non-Listed Company) (1)

2003 - Present • Chairman, PAC (Siam) Co., Ltd. (Manarom Hospital)

Working Experiences :

1983 - 2021 • Chaiman of the Corporate Governance Committee,

1983 - 2021 • KCE Electronics PCL.

1985 - 2018 • Special Lecturer of Psychiatry, Faculty of Medicine at Ramathibodi Hospital, Mahidol University and Somdet Chaopraya Institute of Psychiatry

2000 - 2007 • Director, KCE Technology Co., Ltd

1997 - 2004 • Director, Thai Laminate manufacturer Co., Ltd

1988 - 2007 • Director, KCE International Co., Ltd

1980 - 1984 • Assistant Professor of Psychiatry, Faculty of Medicine at Ramathibodi Hospital, Mahidol University

1978 - 1980 • Lecturer of Psychiatry, Faculty of Medicine at Ramathibodi Hospital, Mahidol University

1976 - 1998 • Chief of In-patient and Research Unit, Westside Veteran Administration Hospital, Chicago, Illinois, U.S.A.

1976 - 1978 • Associate Director of Affective Disorders Clinic, University of Illinois, Chicago, Illinois, U.S.A.

1976 - 1978 • Assistant Professor of Psychiatry, University of Illinois, Chicago, Illinois, U.S.A.