After 29 years in the ad business, Gretchen Erwin is retiring as executive vice president-media director of Erwin-Penland, the Greenville, SC-based agency she co-founded with husband Joe in 1986. Bill
Reynolds was promoted to vice president-media director from associate media director. Erwin-Penland, a unit of Interpublic's Hill, Holliday, Connors, Cosmopulos, has a client roster including
Michelin, BMW, Verizon Wireless and Wachovia.
