Former Singapore Deputy Prime Minister Teo Chee Hean will assume the role of chairman at Temasek Holdings on October 9, 2025, after serving as deputy chairman since July 1, 2025. He succeeds Lim Boon Heng, who led the firm for 12 years, expanding its portfolio from SG$223 billion to SG$389 billion through strategic investments in technology, healthcare, and sustainability. Temasek's global expansion includes 13 international offices, enhancing its influence and access to emerging markets.