Sanderson Stewart is celebrating the new year with a new hire! Meet our newest CSTP: Erica Gilrein, EI! Erica will work in the Commercial Group as a Staff Engineer in the Billings office. She joins the firm with a B.S. in Civil Engineering from the University of Wyoming, as well as a M.S. in Civil, Environmental, and Sustainable Engineering from Arizona State University. Welcome to the firm, Erica!