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Attorney Pettersen's practice includes family law, employment law, personal injury, landlord-tenant, and other civil litigation.
Attorney Pettersen grew up in Montpelier, Vermont and graduated from the University of Vermont, majoring in Political Science and minoring in Economics. He graduated cum laude from the University of Illinois College of Law, where he was an Associate Editor of the University of Illinois Law Review and a nominee for the Paul Lisnek Award for Excellence in Trial Advocacy. Attorney Pettersen was a law clerk for two state trial courts where he assisted judges in civil, criminal, family, and probate cases. Prior to starting his own practice, Attorney Pettersen represented both private and municipal clients at a Burlington, Vermont law firm.
EDUCATION
University of Vermont
University of Illinois College of Law
MEMBERSHIPS
Leadership Champlain, LCRCC
Vermont Employment Lawyers Association
Central Vermont American Inns of Court
Chittenden County Bar Association
Vermont Bar Association
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$0 first 15 minutes
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Chat withState: Vermont
Acquired: 2014
No misconduct found
1084 East Lakeshore Dr., Colchester, VT, 05446
Showing 1 - 5 of 13 client reviews from Avvo
Posted by anonymous | July 18, 2025 | Hired Attorney
William was so patient and kind throughout my mother’s divorce at 71 years old. He worked diligently to get her the absolute best outcome.
Posted by Katie | March 25, 2025 | Hired Attorney
I highly recommend William to anyone going through a divorce — especially if you're looking for an attorney who brings both compassion and strength to the table. From the very beginning, William approached my case with professionalism and empathy. He truly listened, made sure I understood the proc...
Posted by Dan | March 15, 2025 | Hired Attorney
I recently completed my divorce which took over one year. For the entire time, William was the utmost professional and provided guidance, patience, support and was an excellent listener too. You'll find no arrogance in any of your dealings with William. He is direct, easy to understand. He's also ope...
Posted by anonymous | December 16, 2024 | Hired Attorney
William helped me with my legal issue, and I very much liked him because he was knowledgeable, calm, and friendly. Great communication too.
Posted by Crystal | March 17, 2024 | Hired Attorney
William Pettersen represented me through my divorce. He was professional, respectful, and made sure that my best interests were met. I am grateful to have had him represent me through a difficult time. I would hire him again if ever I needed representation.
"Bill is a hard-working and bright lawyer. I saw him in action and I was impressed with his grasp of the law, the facts, and his ability to think on his feet."
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Real estate lawyer
2012
Nominee for the Paul Lisnek Award in Trial Advocacy, University of Illinois College of Law
2009
University of Illinois Law Review Writing Competition, University of Illinois College of Law
2018 - Present
Owner, Pettersen Law PLLC
2016 - 2018
Attorney, Monaghan Safar Ducham
2015 - 2015
Law Clerk, Williamson Law Office PLLC
2014 - 2015
Judicial Law Clerk, Seventh District Court of Utah
2013 - 2013
Judicial Law Clerk, Lamoille County Superior Court
2018 - Present
Vermont Employment Lawyers Association
2016 - Present
Central Vermont American Inns of CourtMember
2016 - Present
Chittenden County Bar AssociationMember
2017 - 2018
Leadership Champlain, Lake Champlain Regional Chamber of CommerceMember
2017 - 2020
Chittenden County Landlord-Tenant ClinicPro bono volunteer
2016
JD - Juris Doctor
2006
Political Science
2023
Cross-Cultural Lawyering
2023
Pandemic Impact on the Practice of Law
2021
Cryptocurrency, Cybersecurity and Privacy
2021
Employment Law
2020
Disability Law
2019
Professionalism and Wellness
2018
Analysis of Recovery Home Need & Support in Vermont
2018
Judicial Ethics
2017
Collateral Consequences of a Criminal Conviction
2019
2018
English
Legal Answers
What are my options for getting compensation for excessive work hours as a manager, after I resigned due to excessive hours 80+?
23 Nov 2018
I believe Walmart fired me due to my diabetes disability. Can I sue?
11 Nov 2018