
Prof. Yoshifumi Manabe
Kogakuin University, Japan
Bio: Yoshifumi Manabe was born in Osaka, Japan. He received B. E. and M. E. degrees in information engineering from Osaka University, Japan in 1983 and 1985. He received Ph. D. degree from Osaka University in 1993. He worked for Nippon Telegraph and Telephone Corporation(NTT) from 1985 to 2013. He was a research group leader of NTT Communication Science Laboratories He was also a guest associate professor of the Graduate School of Informatics, Kyoto University from 2001 to 2013. Since 2013, he has been a Professor at the Department of Information Science, School of Informatics, Kogakuin University. His research interests include distributed algorithms, cryptography, and game theory. He is a member of the ACM and IEEE.
Speech Title: Multi-price lottery for ticket lottery sales

Prof. Lee Pui Mun
Singapore University of Social Sciences, Singapore
Bio: Lee Pui Mun is a Professor in the School of
Business at the Singapore University of Social Sciences
(SUSS), where he teaches management, strategy, and
operations. Beyond teaching and doctoral supervision, he
serves as Director of the Research on Innovation and Small
Enterprise Development (RISED) program and Chair of the
AACSB Accreditation Committee, both within the School of
Business.
Professor Lee brings extensive academic leadership
experience, having served as Vice Dean (2010–2012) and
subsequently Dean (2012–2018) of the SUSS School of
Business. He also held academic governance roles at SIM
Global Education, serving as Chairman of the Examination
Board and a Member of the Academic Board from 2013 to 2020.
Since 2021, he has served as Academic Program External
Examiner for the Faculty of Business Administration at the
University of Macau, China.
His key focus areas are quality management, business
excellence, and performance management. Over more than two
decades, he has contributed to national standards and
quality assurance initiatives in Singapore, serving as an
assessor for the Singapore Business Excellence Award
(Singapore Quality Award) and as a member of the Singapore
Standards Council's Quality & Standards Committee,
Management Systems Standards Committee, and Technical
Committee on Railway Systems.
Professor Lee has authored more than 70 publications,
delivered numerous keynote and invited talks, and consulted
widely for organisations across strategy, performance
management, and operations management.