Mark Tonelli is a journalist, media commentator, motivational speaker and the executive producer of the program. Prior to creating Real Estate News Television, Mark worked as a presenter and host on many network television shows and has also sold residential real estate on Sydney’s Lower North Shore.

He holds an Honours degree in communications, and was captain of the Australian Swim Team. Mark is an Olympic, World and Commonwealth champion. He has been recognised for his contribution to sport with an Australian Sports Medal and is an Australia Day Ambassador.