- Visiting Faculty, Finance
- Associate Professor of Finance, Portland State University
- Board Member, CFA Society of Portland
- Adviser, CFA Society of Thailand
- Dr. Piman is a corporate governance expert in the Asia-Pacific. He is an active member of the OECD’s Asian Corporate Governance Roundtable and has worked as a consultant for the World Bank and the Asian Development Bank (ADB).
- He has also served as a corporate governance consultant for a number of agencies in the Asia-Pacific economies, such as the Securities Investor Association of Singapore, the Chinese Center for Corporate Governance, PRC, the Hong Kong Institute of Directors, the Philippines’s Institute of Corporate Directors (ICD) and the Indonesian Institute for Corporate Directorship.
- His most notable corporate governance work in Thailand is the annual evaluation of corporate governance practices of listed companies in Thailand for the Thai Institute of Directors Association (Thai IOD).
- Kim, K.A. and Piman Limpaphayom (1998). “A test of the two-tier corporate governance structure: The case of Japanese Keiretsu”. Journal of Financial Research, 21: 37-51.
- Kim, K.A. and Piman Limpaphayom (2000). “Characteristics of stocks that frequently hit price limits: Empirical evidence from Taiwan and Thailand”. Journal of Financial Markets, 3: 315-332.
- Lai, G.C. and Piman Limpaphayom (2003). “Organizational structure and firm performance: Empirical evidence from the non-life insurance industry in Japan”. Journal of Risk and Insurance, 70: 735-757.
- Gramlich, J., Piman Limpaphayom and S.G. Rhee (2004). “Taxes, keiretsu affiliation, and income shifting”. Journal of Accounting and Economics, 37: 203-228.
- Limpaphayom, Piman and S. Polwitoon (2004). “Bank relationship and firm performance: Evidence from Thailand before the Financial Crisis”. Journal of Business Finance and Accounting, 31: 1577-1600.
- Cheung, Y.L., J.T. Connelly, Piman Limpaphayom and L. Zhou (2007). “Do investors really value corporate governance? Evidence from the Hong Kong Market”. Journal of International Financial Management and Accounting, 18: 86-122.
- Cheung, Y.L., P. Jiang, Piman Limpaphayom, and L. Tong (2008). “Does corporate governance matter in China?” China Economic Review, 19: 460-479.
- Cheung, Y.L., P. Jiang, Piman Limpaphayom, and L. Tong (2010). “Corporate governance in China: A step forward”. European Financial Management, 16: 94-123.
- Cheung, Y.L., J.T. Connelly, P. Jiang, and Piman Limpaphayom (2011). “Does corporate governance predict future performance? Evidence from Hong Kong”. Financial Management, 40: 159-197.
- Connelly, J.T., N. Nagarajan, and Piman Limpaphayom (2012). “Form versus substance: The effect of family influence and corporate governance practices on firm value in Thailand”. Journal of Banking and Finance, 36: 1722-1743.
- Yanase, N. and Piman Limpaphayom (2017). “Organization structure and demand for reinsurance: The case of the Japanese keiretsu”. Journal of Risk and Insurance, 84: 599-629.
- Connelly, J.T., Piman Limpaphayom, T.H. Nguyen and D.T. Tran (2017). “A tale of two cities: Corporate governance and firm valuation in Vietnam” Research in International Business and Finance, 42: 102-123.
- Limpaphayom, P., D. Rogers, and N. Yanase (2019). “Bank equity ownership and corporate hedging: Evidence from Japan”. Journal of Corporate Finance, 58: 765-783.
- President, Portland Ice Skating Club, Oregon, USA
- Past President, Portland Ice Skating Club Foundation, Oregon, USA
- Head Coach, Chulalongkorn University Women’s Varsity Tennis Team (2003-2010)