Glenn Ong is most commonly known as a DJ for Class 95FM, a local radio station. His segment was even rated the first in Singapore. He was previously a DJ for 98.7FM, another local radio station. Apart from DJ-ing, he can also do voice-overs and host events.
Glenn Ong was originally married to a fellow DJ called Kate Reyes. However, he divorced her and shifted his love lines to other DJs; Jamie Yeo and Jean Danker.
Recently, he attained a fine and temporary suspension for conversing about inappropriate contents on air during one of his DJ segment called 'Five Guys and A Girl'.