Temasek is an investment company with a net portfolio value of S$306B (US$214B) as of March 2020. Its three roles as an Investor, Institution and Steward, as defined in the Temasek Charter, shape Temasek's ethos to do well, do right and do good. Temasek actively seeks sustainable solutions to address present and future challenges, through investment and other opportunities that help to bring about a better, smarter, and more sustainable world.