Isaac served pupillage with Mr Hectar Pun SC, Mr Eugene Yim (now Mr Eugene Yim SC), Mr Valentine Yim, Mr Steven Kwan and Mr Simon Wong. Isaac graduated from the University of Hong Kong with a double degree in law and social sciences, both with First Class Honours, and obtained his PCLL with distinction.

Isaac is developing a broad civil and criminal practice and accepts instructions in all areas of work. He is capable of providing written submissions and conducting proceedings in both English and Chinese.