As Tan Teck Long takes the helm of Oversea-Chinese Banking, one of his main challenges may be winning over the billionaire sitting across the boardroom table https://www.bloomberg.com/news/articles/2026-02-04/billionaire-owners-seen-posing-challenge-for-new-ocbc-chief-tan?taid=6983d6b5ba85ed00014b8ca1&utm_campaign=trueanthem&utm_content=business&utm_medium=social&utm_source=twitter