References to use of the word Techtrepreneur...

 1) Used in the URL only...
 2) SoundCloud - Martin White - Posted up to one year ago. Posted as recent as nine months ago. 
 3)  BlogSpot - Techtrepreneur - lets talk about technology and entrepreneurship. /div>
 4) Mashable - "In London, serial techtrepreneur Guy Riese has also turned his attention to the education and learning space. Riese, who founded his first company at the age of 13, decided to start Up Learn to tackle a "broken" education system." 2017-09-15 09:21:02 UTC
Sources: Google, Urban Dictionary & Wikipedia.