Mark Blessington

Mark Blessington has served many of the world’s largest corporations as a sales and marketing consultant. He has published four books: Full-Scale Forecast Aggregation (2018), Sales Forecasting (2015), Sales Quotas (2014), and Sales Reengineering from the Outside In (1995). He has also published over 50 articles during his career. Prior to co-founding Consentric Marketing, Mark had his own firm and was a consultant at Sibson Consulting. At Sibson he was a board member and sales effectiveness practice leader for most of his 17 years there. Mark has a notable footprint in the field of sales and marketing.