Representative, Commonwealth of Massachusetts House of Representatives, District Thirty-Sixth Middlesex, 1995-present

Candidate, Commonwealth of Massachusetts House of Representatives, District Thirty-Sixth Middlesex, 2018, 2020

Member, Joint Committee on Cannabis Policy

Member, Joint Committee on Judiciary

Member, Joint Committee on Revenue

Member, Stimulus and Census Oversight Committee

Former Member, Joint Committee on Environment, Natural Resources and Agriculture, Massachusetts State House of Representatives

Former Member, Joint Committee on Ways and Means, Commonwealth of Massachusetts House of Representatives

Former Chair, Past Chairmen of Massachusetts Caucus of Women Legislators ​

Former Member, Personnel and Administration Committee, Commonwealth of Massachusetts House of Representatives

Former Member, Redistricting Committee, Massachusetts State House of Representatives

Former Member, Ways and Means Committee, Commonwealth of Massachusetts House of Representatives

Attorney, Law Offices of Colleen M. Garry, 2002-present

Member, Board of Directors Army Specialist Mathew G. Boule Memorial Park Committee

Member, Board of Directors Super Nick Forever 9, Incorporated

Member, Dracut Community Emergency Response Team

Member/Chair, Dracut Democratic Town Committee

Member, Dracut High School, School Council

Former President, Dracut Lioness Club

Former Member, Dracut Lions Club

Former Member, Dracut Rotary Club

Former President, Dracut Scholarship Foundation

Former Member, Dracut Scholarship Foundation Board of Directors

President, Dracut Volunteers Incorporated

Member, East End Club Auxiliary

Vice President, Foundation for a Better Dracut

Member, Friends of Dracut Elderly

Member, Friends of Moses Greeley Park Library

Member, Friends of Moses Greeley Parker Memorial Library

Member, Greater Lowell Bar Association

Former Member, Greater Lowell Boy Scouts of America

Former Member, Greater Lowell Boys and Girls Club Board of Directors

Executive Director, Joey Middlemiss Big Heart Foundation

Member, Lowell Lodge of Elks

Member, Massachusetts Bar Association

Board of Governors, Saints Memorial Medical Center

Member, Tyngsborough-Dunstable Historical Society