William Spencer

William Spencer is an experienced senior sales and operations professional with a robust background in the window and door manufacturing industry. Currently serving as Senior Territory Manager and Western Regional Sales Manager at MI Windows and Doors since January 2017, William has previously held significant roles such as SW Regional Manager at Cascade Windows and VP of Sales for the Window Division at Serious Energy. William's career includes positions like Regional Operations Manager at Masco Contractor Services and Director of National Accounts at Milgard Windows, showcasing a strong ability to drive sales and build valuable relationships with national home builders and suppliers. With a BA in Ergonomics from UC Santa Barbara, William's extensive expertise is complemented by a history of successfully turning around underperforming operations and managing diverse teams.