|Massachusetts House of Representatives Second Berkshire|
| Term in office began|
| Term in office ended|
January 5, 2011
Guyer worked as a Purchasing Agent for Crane and Company from 1992-2004. He served as a Selectman for the Town of Dalton from 2001-2004, and was a Sergeant in the United States Air Force from 1984-1990.
Dalton is a member of the Dalton Industrial and Development Commission, and the Dalton Web Site Committee.
- Environment, Natural Resources and Agriculture Joint Committee (Vice-Chair)
- Ways and Means
- Economic Development and Emerging Technologies Joint Committee
Incumbent Guyer did not seek re-election.
On November 4, 2008, Guyer won re-election for the Massachusetts House of Representatives election for the Second Berkshire district. In this election he raised $43,120-; of that total $39,445- (91.5%) was from in state contributions and $3,675- (8.5%) was from out of state contributions.
|Massachusetts House of Representatives - Second Berkshire district|
|Denis Guyer (D)||18,426|
Guyer raised $43,120 in the 2008 election cycle.
His major contributors are listed below. 
|1199 SEIU United Healthcare Workers East||$1,000|
|13 different donors||$500|
- Denis Guyer's personal website
- Denis Guyer's blog
- Massachusetts House of Representatives - Rep. Denis Guyer
- Project Vote Smart legislative profile
- Project Vote Smart biography
- Campaign contributions: 2008, 2006, 2004
- Denis Guyer on Twitter
- Denis Guyer on LinkedIn
|Massachusetts House of Representatives Berkshire 2
2005–January 5, 2011
| Succeeded by|
State of Massachusetts
|State executive officers||
Governor | Lieutenant Governor | Attorney General | Secretary of State | Treasurer | State Auditor | Commissioner of Education | Commissioner of Insurance | Commissioner of Agriculture | Secretary of Energy and Environmental Affairs | Secretary of Labor and Workforce Development | Chair of Public Utilities |