• 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.