• Barry Caldwell, senior vice president for government affairs and corporate communications for Houston-based Waste Management, has been elected to the national board of directors for Keep American Beautiful.

  • High Point, N.C.-based Vecoplan has named Robb Espinosa national sales manager for the company's Mobile Technologies/Waste Division.

  • Patrick Charbonneau has been named vice president of government relations at Warrenville, Ill.-based International Truck and Engine Corp.