• HVAC Excellence (Mount Prospect, Ill.) conferred the title of certified master HVACR educator to Jerry Gates of Emily Griffith Technical College, Denver.

• Air Conditioning Contractors of America (ACCA) opened registration for its inaugural Hydronics Roundtable, Sept. 11-12 in Providence, R.I.

• Air-Conditioning, Heating, and Refrigeration Institute (AHRI) announced that Joseph Mattingly (right), general counsel and secretary, has announced his retirement. David Calabrese (left) will assume the role of general counsel. He will now be recognized as general counsel and senior vice president of public policy.

• LonMark (San Jose, Calif.) added nearly 500 North American certified professional exam testing sites.

Publication date: 7/16/2012