Research activity per year

Personal profile

Chinese Name



Professor Alexander Ping-kong Wai is the sixth President and Vice-Chancellor of Hong Kong Baptist University (HKBU).

Professor Wai was previously the Deputy President and Provost and Chair Professor of Optical Communications at The Hong Kong Polytechnic University (PolyU). During his 25 years at PolyU, he served in various university administration and leadership positions, from Head of Department and Dean of the Faculty of Engineering to Associate Vice-President and Vice-President (Research Development).

Professor Wai received a bachelor’s degree, majoring in Physics, from The University of Hong Kong in 1981, followed by a master’s degree and a doctoral degree in Physics from the University of Maryland, College Park in the US in 1985 and 1988 respectively. Before his time at PolyU, his research at the University of Maryland focused on fibre optic communication, and transoceanic transmission in particular. Early in his career, he joined the Science Applications International Corporation in the US where he worked as a research scientist on the Tethered Satellite System (TSS) mission, a joint US-Italy Space Shuttle project.

Professor Wai is known for his commitment to pioneering innovative technology and translational research, and for his outstanding contributions to education. While at PolyU, he made great strides in several important research areas, which included collaborating with world-renowned partners on international and national High-Speed Rail projects, lunar space exploration, and launching the Aviation Services Research Centre with Boeing Corporate to enhance Hong Kong’s position as a world-class aviation maintenance hub. He also drove the collaboration between PolyU and Britain’s Royal College of Art to establish a research laboratory that champions the integration of artificial intelligence and design.

With academic interests in the field of optical fibre communications, Professor Wai has a rich array of impactful and patented research achievements to his name. He was elected as a Fellow of the Optical Society of America in 2009, a Fellow of the Hong Kong Institution of Engineers (FHKIE) in 2010, a Fellow of the Institute of Electrical and Electronics Engineers (IEEE) in 2012, and a Fellow of the Hong Kong Academy of Engineering Sciences in 2012. With the approval of the State Ministry of Science and Technology, he has been selected for the “National Science and Technology Programmes Expert Database” since 2012.

Professor Wai served as Chairman of the Society of Hong Kong Scholars between 2014 and 2018, and he was named President of the Council of The Hong Kong Association for the Advancement of Science and Technology in 2014/15. He served as a member of the University Grants Committee and a member of the Research Grants Council until January 2021. He is appointed as a Justice of Peace by the Government of the Hong Kong Special Administrative Region in July 2022.

Research Interests

Nonlinear Optics, Fiber Lasers, Fiber Optic Communications, and Network Theory

Expertise related to UN Sustainable Development Goals

In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):

  • SDG 4 - Quality Education
  • SDG 7 - Affordable and Clean Energy
  • SDG 9 - Industry, Innovation, and Infrastructure

Education/Academic qualification

Bachelor of Science, The University of Hong Kong

Master of Science, University of Maryland

Doctor of Philosophy, University of Maryland


Dive into the research topics where Alex WAI is active. Topic labels come from the works of this scholar.
  • 1 Similar Scholars

Collaborations and top research areas from the last five years

Recent external collaboration on country/territory level. Dive into details by clicking on the dots or