Ray Collis is a Business to Business sales coach, sales trainer, Director and Buyer Research Practice Lead of
The ASG Group - recognized among the Top 5 sales training organizations worldwide in terms of overcoming the challenges in B2B selling to procurement, or the sophisticated buying organization (ES Research Group). Ray is co-author of several books, including
The B2B Sales Revolution and QuickWin B2B Sales, and also of the sales blog
Buyer Insights.