Sarut is the Director of Sea (Thailand), overseeing business development of Sea in Thailand which includes Garena (Digital Entertainment), Shopee (eCommerce), and SeaMoney (Digital Financial Services). Prior to joining Sea, Sarut was head of Prepaid Mobile Business at Total Access Communication PLC (dtac), responsible for segment strategy, product marketing and customer management. During his 7-year experiences at dtac, he was taking on various roles as Segment Marketing Manager, Trade Marketing Manager and Business Intelligence Lead. He also had experience in banking product and channel development working at Kiatnakin-Phatra Financial Group. Before that, he spent 3 years with Qualcomm in San Diego as System Engineer. 
 
Sarut graduated with first class honors from the Faculty of Engineering, Chulalongkorn University. He also received a Ph.D. in Electrical Engineering from University of Maryland, College Park, USA.