Mebbe Far Reach! 100% back Colas' view except I'd be a lot less diplomatic!
Anyways some good and bad news for ya champ, there's 2 independently tested and proven Aussie products.
One is Ocean Gaurdian/Shark Shield which I use but has unfortunately gone south and shut up shop-like Quobba fins such a pity.
The other is Rpela, a WA based company that use the same technology-check 'em out here;
www.rpela.com/The independent testing was done by Huveneers et al and here's a good summary of research of different shark repellant systems to date and lists the electro magntic study
www.sharksmart.nsw.gov.au/technology-trials-and-researchSo no need to brown nose an absolute R sole who wouldn't give you the steam of his pee. You can get a system fitted to your board now and support an Aussie company before it gets bought out by unscrupulous investors (e.g. EM) and shut down as is the Ocean Gaurdian story.
Good luck mate