Chelsea specialises in providing legal and strategic commercial advice for the development and construction of major projects across various sectors. She is actively involved in advising both local and foreign investors on the development, construction, financing, operation and maintenance of power generation projects, renewable energy projects and manufacturing facilities. Additionally, she has experience advising on matters related to upstream oil and gas, as well as the development of industrial terminals.

Chelsea also advises on corporate commercial matters related to joint ventures, project development, mergers and acquisitions and foreign investment in Malaysia. She has advised on numerous mergers and acquisitions transactions involving conventional power plants, renewable power plants and telecommunications projects.