Jan 2019- present: Director of the International Program on Digital Design & Digital Technology Bachelor's and Masters’ Degree Program, King Mongkut's University of Technology Thonburi, Thailand.

Jan 2014- 2019: Director of the International Program on Creative Digital Technology Bachelor's and Masters’ Degree Program, Faculty of Science and Technology, Thammasat University, Rangsit Campus, Thailand.

Sept 2011 - present: Associative Dean for Administration and Finance, Faculty of Science and Technology, Thammasat University, Rangsit Campus, Thailand.

July 2008 - 2009: Jury Member in Thailand ICT Awards in Game Competition for Professionals.

Jan 2008– present: Chair, Professional Chapter, Bangkok ACM SIGGRAPH.

Oct 2008- 2010: Director of the CS Masters’ Degree Program, Department of Computer Science, Thammasat University, Rangsit Campus, Thailand.

Jan 2007-Nov 2008:  Bangkok Digital Content Center Committee, Software Industry Promotion Agency (Public Organization) or SIPA.

Jan 2007–May 2007: Technical Program Committee, The 3rd International Conference on Computer Graphics, Animation and Multimedia (GRAMM 2007). Work in the role of a reviewer of research papers.

Oct 2006-present: Jury Member in the Thai Notional Film Competition for the Subanahongsa Awards.

Mar 2006 – Nov 2006: Technical International Program Committee, GRAPHITE 2006 (Kuala Lumpur). Work in the role of a reviewer of research papers.

Dec 2005 – 2006: A Partner of EU-Asia Link project. Working in the area of World Cultural Heritage Preservation. Project proposal was submitted in October, 2006.

Mar 2004 – present: Digital Content Subcommittee, Software Industry Promotion Agency (Public Organization) or SIPA.

Jun. 2003 – Dec. 2003: Research Associate in 3D Morphing Techniques, School of EE&CS, University of Central Florida, FL, USA. Worked in the research area of character transformations using skeletons.

Mar. 2000 – 2004: Computer Olympiad Subcommittee, Institute for Promotion of Teaching Science and Technology

March 2000-2003: Guest Lecturer, 2nd Olympiad Camp for International Olympiad in Informatics (IOI), Bangkok, Thailand.

Jan 2001 – May 2001: Research Associate, School of EE&CS, University of Central Florida, FL, USA. Worked in the area of Spherical Coordinate and Transformations.

Aug. 1999 – Jun. 2000: Research Associate, School of EE&CS, University of Central Florida, FL, USA. Worked in the area of meshes and topologies.

Jun. 1998 – May 2000: Director of the CS Masters’ Degree Program, Department of Computer Science, Thammasat University, Rangsit Campus, Thailand

Aug 1996 – Aug 1997: Research Assistant,  School of EE&CS, George Washington University, DC. Worked in the digital museum project: collaborations with the Smithsonian Institute’s National Zoological Park

Aug 1994 – Aug 1997: PhD candidate, School of EE&CS, George Washington University, DC. Worked in the area of 3D morphing.

Jun. 1990 – present: Associate Professor, Department of Computer Science, Thammasat University, Rangsit Campus, Thailand.

Jun. 1986 – May 1989: Assistant Professor, Department of Computer Science, Thammasat University, Bangkok, Thailand.

Jun. 1982 - May 1986: Lecturer, Department of Computer Science, Thammasat University, Bangkok, Thailand.