Presentations, Negotiations and Sales Homepage, Zehren Friedman Associates
Keywords: Influence, Influencing, Presentation, Negotiation, Sales, Selling, Training, Consultants, David Zehren, Joe Friedman, Sales Consulting Best Practices, Maureen Tuffy Haga, Barry Kaufman, Jock Murray, Tom Rosenak, Bobbie Thomas, Judith Begoun, Influencing