Thermomass, a leading manufacturer of concrete building insulation systems, appointed Brad Nesset as president. Nesset has been with Thermomass since 2005 and replaces Tom Stecker, who has led the Boone, Iowa company since 2004. As president, Nesset will report to Eoin Lehane, President of Meadow Burke. During his time with the company, Nesset has served as regional sales manager and a national sales manager, prior to which he was employed by the Dow Chemical Company in its Building & Construction group. Nesset holds a construction management degree from the University of Northern Iowa.