ROLL CALL 5781

Sister companies Tierra Verde Industries and E-Recycling of California, Irvine, Calif., have hired Kevin McCarthy as business development manager for their recycling operations.

Caterpillar's Large Power Systems division, Mossville, Ill, has appointed James Halloran as California regulatory affairs manager.

Julie Salnicky has been named vice president of finance and chief financial officer for the engineering and environmental consulting firm Skelly and Loy, Harrisburg, Pa.

Mack Trucks, Allentown, Pa., has named three powertrain sales managers: Scoot Barraclough, who will serve the northeast and southeast regions; Joe Scarnecchia, who will serve the central and southwest regions; and Steven de Sousa, who will serve all of Canada.

John Scott has been promoted to president and chief executive of Statesville, N.C.-based Toter Inc. Scott, who was recently vice president of sales, is replacing Larry Boppe, who is retiring.