Fortune Favors Labor
In the early thirteen hundreds William of Rule, the progenitor of the Turnbull clan in Scotland, rescued Robert I (the Bruce) from a charging bull. For this act, William was given land and title.
Mark fully embraces this notion, not the turning away charging bulls, but that hard work and sacrifice will bring reward. He guarantees to bring that drive and passion, along with a the right amount of Scotsman insanity, to your projects or tasks.
Interesting aside: The Scottish Tartan colors on this websites top logo (the QR Code) is the actual Turnbull Tartan.