David E. Demag

David E. Demag
United States Marshal for Vermont
In office
2009–2017
Nominated byBarack Obama
Preceded byJohn R. Edwards
Succeeded byBradley J. LaRose
Personal details
Born1950 (age 75–76)
Spouse(s)
Donna Marie Trombley
(m. 1970⁠–⁠2008)

Lydia A. Zellers
Children2
EducationCommunity College of Vermont
Trinity College of Vermont
ProfessionLaw enforcement officer

David E. Demag (b. 1950) is a retired American law enforcement officer from Vermont. A longtime member of the police department in Burlington, he later served as chief of police in St. Albans and Essex. In 2009, he was appointed United States Marshal for Vermont, and he served until 2019.