Ron Sonntag Public Relations (RSPR) has hired Joe Clark as senior account executive and media relations specialist. Most recently, Clark served as public relations specialist in the marketing department at Prince George’s Community College in Largo, Md. Prior to that, he worked for agencies in New Jersey and New York, driving public relations campaigns for national and regional clients in diverse industries including health care, automotive, technology, consumer products, and municipal business improvement districts. Clark was graduated from Rowan University in Glassboro, N.J., where he earned his bachelor of arts degree in communication with a concentration in radio, television, and film. A native of Toms River, N.J., Clark currently resides in Wauwatosa. Ron Sonntag Public Relations, a full-service marketing and public relations firm, is celebrating its 33rd year assisting clients from coast to coast and is located at 9406 N. 107th St. in Milwaukee. More information is available at www.rspr.com.