Keene State College

Westover is a graduate of Keene State College, and was an owner and eventual president of Clark-Mortenson Insurance Agency. He is a founding partner of Walpole Creamery, owner for many years of Great Brook Farm Sugar House Maple Syrup, and adjunct professor at Keene State College. Westover served on boards for the Monadnock United Way, Keene Day Care Center, and Fall Mountain Regional School District. He also served on the Keene State College Alumni Board from 2009 to 2015, and as president of the Board in 2014. In 2019, Westover was elected by Keene State College alumni to serve on the USNH Board of Trustees, with a term that concludes in June of 2023.

He has also been moderator of the Fall Mountain School District, the Town of Walpole, and the Walpole Fire District for the past 37 years. Westover also has been the chair of the Special Events Committee of the Monadnock United Way, beginning in 1985, which grew to over 300 Keene State College students and earned a place in the Guinness Book of World Records for building the world's largest jigsaw puzzle.

A long-time supporter of Keene State Athletics, Westover has devoted hours of time to working with the track and field programs, even serving as a volunteer assistant coach with the team, working in a variety of disciplines.   Westover also coached in the Fall Mountain Regional School District for 20 years.