Komsun (Ian) Suksumrun joined Kiatnakin Phatra Securities in November 1995 as an analyst covering the Thailand Energy sector. Since then, he has covered the Transportation, Technology, and Food & Beverages sectors. In 2006, he started coverage of the Energy and Petrochemical sectors again. Prior to that, in early 1995, Suksumrun was an investment analyst with Crosby Research in Bangkok, where he covered the Transportation and Building Materials sectors. From 1994 to 1995, he was an investment analyst with DS Advisory Services. Previously, he served as a securities analyst with two local securities firms. Suksumrun received a BA in Accounting from Thammasat University and an MBA in Finance from Eastern Michigan University. He is based in Bangkok.