Siemens Building Technologies, Inc. , Buffalo Grove, IL. Has appointed Rick LeBlanc as president of the company’s HVAC Products division. LeBlanc replacing Tom Carlin who is retiring. LeBlanc brings to Siemens more than 20 years of general management experience at diversified manufacturing companies, and has expertise in key account management, operations, distribution, and business development. LeBlanc is not new to Siemens. From 1972 until 1985, he worked at MCC Powers, which is now part of Siemens Building Technologies, Inc. At MCC Powers, he served as president of the Integrated Building Systems Group and vice president of Marketing and Product Development, and held various other management positions early in his career there.