online poker and computer games is my background and takes most of my time...   i have other sidelines including property development (in London!).. and of course, bitcoin mining is a new sideline for me.. a paid hobby.  becoming more than a hobby, actually.. but still, not my day job.

http://www.pkr.com/en/about-pkr/who-we-are/

http://en.wikipedia.org/wiki/Jez_San