Vinai Vittavasgarnvej is a businessperson who has been at the head of 6 different companies. Currently, he is Chairman of Sahamitr Pressure Container Public Co. Ltd. Mr. Vittavasgarnvej is also on the board of Ekarat Engineering Public Co., Ltd., Charoen Pokphand Foods Public Co. Ltd., CP Pokphand Co. Ltd. and Srisawad Corp. Public Co. Ltd.

In his past career Vinai Vittavasgarnvej was Chairman of JSSR Group PCL, Chairman for Secondary Mortgage Corp., Chairman at Dhanarak Asset Development Co. Ltd., Chairman for Bangkok Dec-Con PCL, Chairman & President at Government Savings Bank of Thailand and Director General-Treasury Department at Thailand Ministry of Finance.

He received a graduate degree and an undergraduate degree from Thammasat University.