North Central Wholesalers Association will host a “Wholesaler Profitability” seminar on Feb. 21 at the Holiday Inn Dayton/Fairborn, OH, from 10 a.m. to 3 p.m., featuring Neil Gillespie of Channel Marketing Group. It will cover such topics as understanding profit drivers, logistical and sales productivity, the profit pyramid, strategic measurement, customer profitability and matrix pricing. This seminar is subsidized by NCWA and the ASA Education Foundation. For information, call 513-895-0695 or e-mail: .