A division of OpTerra Energy Services, Bluestone Energy Services, recently hired three new managers to their company. Energy Manager Moves: Building Energy, Itron, Green Charge, Eaton, RMI, NREL, NYSERDA August 10, 2015 By Linda Hardesty Building Energy hired Chris Preston (pictured) as vice president of sales. Preston has over 15 years of experience leading businesses to scale software sales, both startup environments and larger companies including Microsoft. Tom Deitrich has been appointed executive vice president and chief operating officer of Itron. Deitrich […]