The Mar-Kee Group
David Martin is the President of The Mar-Kee Group, a 20 year old international sales training company. He has 39 years of retail sales, management and training experience and has authored dozens of articles on sales and management training. David has spoken at 28 national and international conventions, including 10 times at NADA and 7 times at AADA. He has also been chose to present at the 2017 NADA Convention in New Orleans.