New Sage Dynamics Instructor: Jon “Duffy” Dufresne
- Richard Kilgore
- Jan 23, 2017
- 1 min read
Sage Dynamics has added a new instructor to their cadre, Jon Dufresne, and as it turns out he has a whole lot of nicknames. They include Duff and Duffy (because who could possibly pronounce that last name?), and for reasons which we’re certain to learn soon, Mocha Bear.
