With over twenty-five years of audit and advisory experience, Yeoh has served with both Big Four Accounting Firms and multinational organisations. He has gained extensive knowledge in various corporate transactions, including a number of international business organisations for cross border investments, particularly in Thailand, Singapore, Hong Kong and China.

Yeoh has earned much recognition in professional corporate advisory which include financial valuation, investment appraisals for regional investment projects, joint venture negotiations, strategic and financial planning, merger & acquisition review and feasibility studies.