Given these tertiary studies, high school studies, extra-curricular activities and online and self-learning, he has extensive knowledge in various subject fields, which may somewhat relate to your business, making understanding what business owners in these fields want in a website much easier than for a developer without this knowledge.
 
The subjects Quenton has a high level of knowledge in are:
Mathematics, Physics, Chemistry (and science in general)
Geology, Geophysics, Mineralogy, Mining, Refining, Factory, Production Lines
Sports (AFL, Tennis and Formula 1)
Electronic Circuit Design and Repairs
Online and World Happenings (Social Media, Monetization, News, Politics, etc.)
Website, Software and Video Game Development and Design