Tak Kuen Siu is a Professor in the Department of Actuarial Studies and Business Analytics, Macquarie Business School, Macquarie University. He received a B.S. degree from the Hong Kong University of Science and Technology and a Ph.D. degree from the University of Hong Kong. He serves as a member of the editorial boards of several journals, such as Stochastics, the IMA Journal of Management Mathematics, Risks and Journal of Industrial and Management Optimization. His research interests include mathematical finance, actuarial science and quantitative risk management. He has published more than 200 papers.