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Sacramento Office
3353 Bradshaw Road - Suite 225
SacramentoCA 95827
Tel: (916) 362-4678

Alt Tel: (916) 362-3419

Fax: (916) 362-4671

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Mark Hartman - Principal, President & Sales Manager

BSME FROM UNIVERSITY OF NEBRASKA IN 1979. Mark worked with a mechanical contractor in Nebraska while in college. For two years following college, he worked as an Estimator and Project Manager. He then became a Sales Engineer for a representative, handling a broad range of HVAC products. This included custom penthouse and air handling equipment. In 1983, he became a partner in a representative firm in Oklahoma. Mark joined Air Treatment Corporation in 1986. He became Sales Manager in 1996. In 2001, Mark became the President of Air Treatment Corporation.

The employees of Air Treatment Corporation are committed to a company goal of providing “Engineering Excellence and Unsurpassed Customer Service.”

Deborah Hudson - Chief Financial Officer / Operations Manager

Debbie attended Cal Poly Pomona and studied Finance, Insurance and Law. She is in charge of the finances and accounting department for the company. Debbie oversees the company operations and supervises the administrative staff. She has been an owner of Air Treatment Corp. since 1983.
Eric Chapman - Sales Engineer

Eric Chapman – Sales Engineer, Sacramento, North Counties, San Joaquin Valley, Fresno Eric Chapman joined Air Treatment in 2008, bringing 13 years of HVAC sales experience to the company. Previously, Eric worked extensively with engineers, owners and contractors to facilitate product solutions. Air Treatment has asked Eric to strengthen relationships with new and existing Engineers and contractors within the Central Valley. Eric is committed to excellent customer service, technical design and representation as well as overseeing each project.
Roy Gale - Sales Engineer

BS FROM US NAVAL ACADEMY, ANNAPOLIS, MD. He received his MBA from Harvard University. 5 years as an Officer in the US Navy Nuclear Power Program on a nuclear submarine. 2 years as a Mechanical Design Engineer with Bechtel Corporation. 18 years broad industrial experience in engineering, operations, sales and marketing positions in the San Francisco area. Joined Air Treatment in 1993.
Erin McBride - Sales Engineer

BSME, CALIFORNIA STATE SACRAMENTO. Erin's 26-year work experience as a Sr. Sales Engineer, specializing in lab controls and applied equipment, includes working at Yamas Controls (1984-1995) and Norman S. Wright (1995-2007) in Sacramento. Erin joined Air Treatment Corporation as a Sales Engineer in 2007.
Diane Silva - Sales Engineer

Diane has 28 year work experience in HVAC sales. 3 years Norman S. Wright (1981-1983) 18 years with Tempco Equipment Co (1983-2001), 8 years Norman S. Wright (2001-2009). Diane joined Air Treatment in 2009 as a Sales Engineer.
Erica Davis - Sales Engineer

Erica has 8 years of experience in the HVAC industry in Northern California, including 6 years of mechanical/plumbing work experience on the contractors side with Lawson Mechanical contractors and 2 years with Tempco Equipment Co as an inside sales representative. Erica joined Air Treatment in 2009 as an Outside Sales Engineer for the Sacramento area and Reno.
Christopher Liescheidt - Inside Sales Engineer

Chris transferred from Western Michigan University in 2006 and will soon receive his B.S.M.E. from California State University, Sacramento. While taking classes at the university, he will be establishing an understanding of the HVAC industry as a Project Assistant Manager through Air Treatment Corporation along with the experienced, professional sales engineers in the Sacramento office. After graduation, Chris will be able to further apply his education and will move into outside sales.
Leslie Holbrook - Inside Sales Support

BA DEGREE IN PUBLIC ADMINISTRATION, SAN DIEGO STATE UNIVERSITY. Following seven years' experience, as an Inside Sales Rep, at Norman S. Wright concentrating on a wide range of HVAC products and project management, Leslie joined Air Treatment Corporation as an Inside Sales Rep in 2007.
Heather Knox - Inside Sales Support

Heather Knox's background includes 9 years of experience in executive administration and human resource services. She brings her knowledge of customer service, organization, communication and project management to Air Treatment Corporation's Sacramento office. Heather joined Air Treatment Corporation as an Inside Sales Assistant to Eric Chapman in 2009.
Barbara Lohman - Accounting Manager

Barbara is a graduate of California State Polytechnic University at Pomona, with a BS Degree in Business Administration. She maintains the General Ledger and oversees Accounts Payable functions. She joined Air Treatment Corp. in 1999.
Anette Reichig - Credit Manager

Annette spent ten years with Carrier Corporation’s Los Angeles credit department. When Southern California Air Conditioning Distributors bought the Carrier branch, she remained for an additional eight years. Annette joined Air Treatment Corporation in 1998.