Kunvireak has served as the General Manager at OBS Logistic since last year. Before joining OBS, Kunvireak served in various positions of several companies including the role of an administrative staff and translator, purchaser, and purchasing supervisor. 

He has special skills in negotiation with suppliers (both product and service), good communication and relationship with every level of the organization. His main job at OBS is to coordinate business operations, monitor and motivate staff, ensure good customer service, improve administration process, engage vendors, hire and train employees, identify business opportunities, monitor financial activities, drive sales and improve revenue. Kunvireak earned a BA in Business Administration from National University of Management and has completed many training courses, in particular the 12 General English at ACE with an IELTS score of 5.5. He is currently a member of BNI Cambodia. His key to success is to work in synergy with the right people, build a good network, ensure continuous learning and patience.