Complex sentence: Currently the President of Singapore Telecommunications (SingTel), he was the Chief Executive Officer of the company since May 1995, until his announcement on 21 July 2006 that he plans to step down.
Split into simpler sentences: Currently the President of Singapore Telecommunications (SingTel). He was the Chief Executive Officer of Singapore Telecommunications since May 1995, until his announcement on 21 July 2006 that he planned to step down.