Roll Call 4105

Houston-based Waste Management Inc. has named Carlton Yearwood vice president of business diversity, Bob Simpson vice president and chief accounting officer, Don Carpenter vice president of tax, Bruce Snyder vice president of financial services and Mike Clarke vice president of business improvement. The company also has named Bill Trubeck executive vice president for operations support and chief administrative officer.

Waste Holdings Inc., Raleigh, N.C., has announced that Jim W. Perry, current president and chief operating officer, will succeed Lonnie C. Poole Jr. as CEO, effective July 1, 2002. The company also has named Harry M. Habets vice president of operations.

Richard Fotsch has been named president of the Engine Group for Warrenville, Ill.-based International Truck and Engine Corp.

EMCON/OWT Solid Waste Services, Mahwah, N.J., has promoted Thomas Bilgri to manager of landfill gas (LFG) engineering services.

SCS Engineers, Long Beach, Calif., has named Kevin Yard office director and David Poe project director of its Dallas/Fort Worth, Texas, office. Yard also has been named a company vice president.

Union City, Ind.-based Autocar LLC has named Barry Bledsoe service warranty administrator and George Bowles Mid-Atlantic regional sales manager.

Dan Ustian has been named president and chief operating officer for Navistar International Corp., Warrenville, Ill.

Larry E. Boppe has been named president and CEO of Toter Inc., Statesville, N.C., and John G. Scott has been promoted to senior vice president of sales and marketing.