Patrick Tinney
Author, Keynote Speaker, Trainer, Entrepreneur, Consultant, Patrick Tinney is the founder and Managing Partner of Centroid Training and Marketing and author of "Unlocking Yes: Sales Negotiation Lessons & Strategy" first and second editions. Patrick is also the author of "Perpetual Hunger: Sales Negotiation Lessons & Strategy". Finally, Patrick is the author of the newly released " The Bonus Round : Corporate Sales Lessons & Strategy" . Prior to Centroid, Patrick held various corporate sales...
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