Bob Mader was the longtime editor of Contractor magazine and as the editorial director oversaw Contractor, Contracting Business, HPAC Engineering, as well as supplements such as Radiant Living Magazine and Green Mechanical Contractor. He also served as editor of RSES Journal, the peer-reviewed technical publication of the Refrigeration Service Engineers Society. Currently, Bob is editor of Plumbing Engineer. He can be reached at bob@phcppros.com.