Dr. Prumsub is an industry and academe expert. He started his career as an officer in Walt Disney World, USA and later on became a manager in Thailand. He also joined several colleges and universities in Thailand as a professor. From a freelance consultant, he is now the deputy director of Dharmniti Internal Audit Company Limited. He completed his Doctor in Business Administration at Sripatum University in Thailand and got a leadership certificate at INTI International University Malaysia. He is an expert trainer of various topics in leadership and quality management.

His training involves activities for writing a student-centered management plan. As such, he is into developmental studies where he applied his knowledge in industry and management into social and educational issues. He has effective ways of formulating development plans which he shares in his lectures and training sessions. These form part of his paradigm in evaluating papers on developmental studies.