THANK YOU A Gyphon Representative Will Be Reaching Out To You Shortly. In the meantime, check out some of our most popular infographics and whitepapers! (Video) Actually Manage Your Sales Team Gryphon’s very own Sales Development Manager, Stephen Gravallese, discusses why he and his team have found success with our Sales Performance Management Platform, and how it has transformed his role as a manager for the better. How To Remain Indispensable Manage from metrics not hunches. 7 sales management tips to ensure you are are indispensable to your team. Aflac Case Study Ch1. Sales Performance Methodology Read chapter 1 of Gryphon’s sales performance methodology series: “The Problem with Sales Performance Data” Sign Up for News and Alerts!