• Philadelphia-based PTR Baler & Compactor Co. has named Gregory Leon director of marketing and sales.

  • Mike Frizzell has been named president of the Farmington Hills, Mich.-based National Truck Equipment Association. He is president of Sacramento, Calif.-based Royal Truck Body — River City.

  • Toby Harris, marketing manager for Chattanooga, Tenn.-based Heil Environmental, has been appointed vice president of the Tenn. chapter of the Solid Waste Association of North America.

  • San Diego-based Kleinfelder Inc. has hired Scott S. Smith as a regional geotechnical engineer in its Reno, Nev., office. Clint J. Harris also has joined the company as manager of the firm's South Texas region.

  • Federal Signal Environmental Products Group (EPG), Elgin, Ill., has hired Dean Devore as vice president and general manager for the EPG parts business.

  • Wastequip Accurate, Erial, N.J., has appointed Ed Badinghaus as regional sales manager for western Ohio.

  • Stellar Industries, Garner, Iowa, has hired Erik Mullenbach as the company's technical writer.

  • Federal Signal Environmental Products Group (EPG), Elgin, Ill., has hired Dean Devore as vice president and general manager for the EPG parts business.

  • Kansas City, Mo.-based Arrow Truck Sales has named Pete Monize vice president of purchasing and wholesale sales.

  • Guy Vachon is now director of aftermarket for Hendrickson International, Woodridge, Ill.