Meet Our Team

Dr Stefan Winkler

CEO and Co-founder

Stefan Winkler is Distinguished Scientist at ADSC and Principal Investigator for the projects where the fundamental research underyling Opsis' technology was carried out. He is an IEEE Fellow with 20+ years of image and video analysis experience in academia as well as industry. He is also an accomplished entrepreneur, having previously co-founded a startup company and worked in Silicon Valley.

Dr Lee Yee Hui

President and Co-founder

Yee Hui Lee is Associate Professor at Nanyang Technological University (NTU), with a passion for people and technology. She has 20+ years experience in research, education, and management. She has been a long-time collaborator of Dr. Winkler in a number of research projects.

Ms Shirley Wong


Shirley Wong is an entrepreneur and investor and has more than 28 years of experience in the IT & Technology industry. Currently she is the Managing Partner of TNF Ventures Pte Ltd. She co-founded Frontline Technologies in 1994, went public in 2001 and subsequently acquired by BT. She is passionate about entrepreneurship and helps build the startup community in Singapore. She serves on several boards and was the Chairman of Singapore Infocomm Technology Federation.

Mr Andrew Ow

Co-founder / Commercial

Andrew Ow has 20+ years of experience in roles covering business development, marketing, operations and management in the ICT industry. He has started SBO business in 1999 and sold the business 5 years later. His background includes regional partnerships with Telcos, system integrator, distributors, OEMs and ISVs. He has chaired many volunteer committees in Singapore.