|Maine House of Representatives District 45|
| Term in office began|
| Term in office ended|
|Profession||Coastal Enterprises, Inc|
Piotti works for Coastal Enterprises, Incorporated. He has previously been an independent zconsultant, Director of the Maine Farms Project, and a Trustee/Board Treasurer at Unity College.
Piotti has served as President of the Kennebec Valley Council of Governments, Vice President of Maine Farmland Trust, a Parishioner at Saint Margaret's Episcopal Church, Volunteer Executive Director for Unity Barn Raisers, and Chair of the Unity College Board of Trustees.
Prior to leaving the house, she served on the following committee:
- See also: Maine State Senate elections, 2010
Piotti ran for the Maine State Senate, District 23. He was defeated by Republican candidate Michael Thibodeau in the November 2 general election. Republican incumbent Carol Weston was not eligible for re-election.
In the June 8th primary election, Piotti ran unopposed. 
|Maine State Senate, District 23 - Democratic Primary (2010)|
John Piotti raised $5,308 for his campaign.
|Maine House of Representatives, District 45|
|John Piotti (D)||3,220|
|Matthew Evans (R)||1,518|
In 2008 John Piotti collected $5,308 in donations. 
His largest contributor in 2008 was:
- Maine House of Representatives - Rep. John Piotti
- Legislative profile from Project Vote Smart
- Biography from Project Vote Smart
- Campaign Contributions: 2008, 2006, 2004, 2002
|Maine House of Representatives District 45
| Succeeded by|
R. Ryan Harmon (R)
State of Maine
|State executive officers||
Governor | Attorney General | Secretary of State | Treasurer | State Auditor | Commissioner of Education | Superintendent of Insurance | Commissioner of Agriculture | Commissioner of Conservation | Commissioner of Labor | Chairman of Public Utilities |