Keith kicked off his media career with Channel 5's, morning show AM Singapore as a Broadcast Journalist and Researcher in 1995. He ended up hosting a couple of segments on the programme like Money Talks, and AM with the CEO's. After a stint with Channel News Asia and its current affairs arm, he moved on to do his own thing which he still does before hosting Nightcap from 9pm to Midnight.

Keith is married with one child, a West Highland Terrier named Leng-Leng.