• Jim Lippold joined Bassett Mechanical (KauKauna, Wis.) as an HVAC project manager. Prior to joining Bassett, Lippold was an HVAC project manager at J.F. Ahern Co., and held several management and technical positions with Johnson Controls.

  • Fond du Lac, Wis.-based J.F. Ahern Co. appointed Steve Nadolski as HVAC assistant project manager. With more than 10 years of industry experience, Nadolski was most recently employes as lead steamfitter for North American Mechanical Inc.