The head of Hong Kong’s City University, Professor Freddy Boey Yin Chiang, has resigned with immediate effect for personal reasons, leaving his post two years earlier than expected.The university expressed its gratitude to Boey, a Singaporean, for his contributions to CityU during his three years as president.“The executive committee of the [university’s] council has appointed provost and deputy president Professor Lee Chun-sing as acting president with immediate effect to ensure continued...