Crazy John's | 686 followers on LinkedIn. Started in 1991, Crazy John’s has grown to become one of Australia’s most recognised mobile phone companies. Part of the VHA group, with 90 retail outlets across Australia and Crazy John’s products in over 6000 3rd party outlets, and the employer of more than 600 staff, the company prides itself on offering customers the best deals on the biggest brands and making sure customers always get more with Crazy John’s.