Arjan Supot has over 44 years of business experiences on auditing and accounting major Thai group companies including:

• Accounting Consultant – Millcon Steel PLC
• Accounting Consultant – TPI Poline PLC
• Chairman of Auditing Profession Committee- Federation of Accounting Professionals
• Vice President – Federation of Accounting Professionals
• Audit Committee – Thammasat University
• Board Member – Maruey Property Ltd.
• Audit Committee – Humanica PLC
• Chairman of Consulting Committee – G Capital PLC
• Accounting Expert Committee – Thammasat University
• Lecturer – Thammasat University and Federation of Accounting Professions
• Lecturer – Advanced Audit Committee Program IOD
• Expert Committee – Rajthanee University