| 2019 – Present |
Karin Audit Company Limited |
Director |
| 2006-2018 |
Loxley GTECH Technology Co., Ltd |
Chief Finance Officer |
| 1999–2005 |
Microsoft Thailand Limited |
Financial Director |
| 1998–1999 |
SAP Thailand Ltd. |
Financial Controller |
| 1995–1998 |
Tandem Computer Thailand Int’l Inc. |
Business Operation Manager |
| 1985–1995 |
Audit & Business Advisory Group (Arthur Andersen (SGVN) Thailand) |
Senior Manager |
| 2010–2015 |
King Mongkut's University of Technology Thonburi |
Visiting Professor for M.B.A in Entrepreneurship Management |
| 1992–2001 |
Assumption University |
Visiting Professor for Auditing |