Media Tonic was started 2005 by David Fare and Mark Treasure, representing significant electronic media, publishing, agency and sports experience with a portfolio of media assets. Media Tonic currently represents some outstanding media properties in the West Australian market, digital, radio, sponsorship, and Out of Home advertising. In the Media Tonic portfolio is Business News (digital assets), the Australian Traffic Network, reiwa.com and Verizon Media.
In March 2019, Mark Treasure was appointed sales director of WA at oOh!media as the company sets up a new dedicated office in Perth. He remains a director of Media Tonic.