The HVAC Marketing/Sales/Service Workshop, which will be held January 29, 2007 in Dallas, is designed to help those involved with HVAC marketing/sales/service develop a proactive marketing plan that will address the needs of engineers, contractors, and facility owners at various stages of the project life. The two-hour seminar, which will be presented byEngineered Systems’ contributor Steve Liescheidt, author of the “HVAC Challenge” crossword puzzles, will be held concurrently with the AHR Expo. For more information,