Ratna obtained an MBA and BBA in Management and a diploma in English translation and interpretation. He has:
- 8-year experience in journalism (Feature writer for The Cambodia Times, News writer for NIKKEI Shimbun)
- 13-year experience in communications with ADB, MRC and LWF/LWD
- Years of experience in Web Design, Graphic Design, Photography, Videography
- 6-year experience in translation (English-Khmer-English)
- Experience in editing Khmer and English articles for local newspaper Cambodia News
Training courses attended:
- 21th South Asian International Fundraising Workshop, South Asian Fundraising Group, India, 2010
- CoOperacy – Transformational Leadership for Success, HEDC, Phnom Penh, 2011
- Communications Capacity Building Workshop: Practical Ideas for Improved Communications, RDRS, Bangladesh, 2011
- Effective Media and Communications Strategy at CAMFEBA, Phnom Penh, 2012
- Introduction into Digital Photography, Vtrain, Phnom Penh, 2011
- Operacy – Key to Personal Success and Leadership, HEDC, Phnom Penh, 2010
- Professional Corporate Photography Training at Educational Development Institute, Phnom Penh, 2013
- Training Workshop: Resource Mobilization and Fundraising, LWF, Phnom Penh, 2007
- Training course on Leadership Development Program, LWF, Phnom Penh, 2007
- Training on Material Control, Delta Delta Electronic Thailand (Public) Co Ltd, 1997
- Training on ‘Reporting on Business and Economics', IMMF, Bangkok, 2001
- Training on ‘Writing International News’, Reuters Foundation, Phnom Penh, 2003
- Training workshop on Planning Advocacy Communications, RDRS, Bangladesh, 2008