Van Deusen is a former member of Anti-Racist Action and is a past District Vice President and Member-At-Large of the Vermont AFL-CIO. Dave served on the Vermont Commission on Native American Affairs and is a past member of the United Auto Workers Local 1981, Teamsters Local 1L, United Electrical Workers Local 221.
He co-authored "The Black Bloc Papers" and "Neither Washington Nor Stowe." In addition, he was elected to two terms on his local Select Board (endorsed by the VT Progressive Party, VT Liberty Union Party & the AFL-CIO), three terms as First Constable, and as Moretown Chair of the (social-democratic) Vermont Progressive Party Caucus.
Van Deusen has traveled as far west as California, as far east as Budapest, Hungary, as far north as Quebec City, and as far south as Chiapas Mexico. He has labored as a construction worker, farmhand, bartender, archaeologist, freelance journalist, and as News Editor of Catamount Tavern News. He currently is a Senior Union Rep for the Vermont State Employees' Association (representing road crew workers), is a member of the Vermont Workers' Center.
Van Deusen has resided in New Orleans (birthplace of jazz), Jacksonville, Florida (birthplace of Lynyrd Skynyrd), West Nyack, New York and Seville, Spain. Now he lives with his family (wife Angela, daughter Freya, and son William) in rural Vermont and rides a union-made Harley Davidson motorcycle.