Hinesburg, Vt.-based NRG Systems says that Greg Erdmann has returned to the company as director of global sales. Erdmann, who previously worked as global sales manager, brings more than 25 years of sales and business development experience in technical and international fields.
Prior to NRG Systems, Erdmann was vice president of commercial sales and global marketing at Southwest Windpower and director of radar-system sales at Vestas Technology R&D.
Erdmann received a bachelor's degree in economics and art history from The University of Vermont. He currently serves on the board of the Global Wind Energy Council.