Mr Choi specializes in property development, project management and construction. Mr Choi also has experience in trade development, community engagement, cross-cultural communication, relationship management and negotiations with governmental agencies. Mr Choi is a former member of parliament of Queensland and held the position of Parliamentary Secretary (assisting on ministerial matters) with portfolios including natural resources, mines and energy, trade as well as multicultural affairs. He was the first Asian Australian elected to Queensland parliament. With this background he is therefore experienced in mining, includes policy setting, governance, regulations, negotiation with authorities, project assessment, feasibility, CAPEX, all acquired in his Assistant Minister role in the Queensland Government with mines and energy portfolios. He is the Chairperson of the Environment, Social and Governance Committee.