January 15, 2017 by Abby Donnelly in Customer Relationships Test Tags: Share this article: Abby Donnelly Abby Donnelly is a Sandler trainer and executive coach with an authorized Sandler training center located in the Piedmont Triad area of North Carolina. Share this article: You might also be interested in: Too Much Product Knowledge Can Cost You So you think you know Sandler? That's Not My Monkey