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About Sean
Practice Areas
6
Practice Areas
Family
44%
DUI and DWI
25%
Criminal Defense
20%
Expungement
5%
Fees and Rates
Awards
2018
Licenses
Licensed in District of Columbia for 8 years
State: District of Columbia
Acquired: 2017
Licensed in Maryland for 10 years
State: Maryland
Acquired: 2015
Lawyer disciplined by state licensing authority in 2023
Location
Law Firm of Sean McGuern LLC
(301) 479-9589
Mobile
(240) 366-1080
Fax
7439 Baltimore Annapolis Blvd., Glen Burnie, MD, 21061
Sean McGuern's Reviews
Showing 1 - 5 of 24 client reviews from Avvo
Posted by Yojaira | April 7, 2023 | Hired Attorney
This review is from a person who hired this attorney.
Custodia
Muy recomendado me ayudaron en todo lo que necesitaba para obtener la custodia total de mi hijo me actualizaban siempre de cualquier cambio sin necesidad de estar preguntando, el abogado Sean estuvo siempre puntual y pendiente en cada una de mis cortes!!! En cualquier inconveniente me contestaba siem...
Posted by Robert | June 8, 2022 | Hired Attorney
This review is from a person who hired this attorney.
Amazing
He took on my case when my odds were stacked against me. Moved me to tears in how he approached me and my case. Saved my family. Very friendly and humble. Treats you like an equal. Can't speak higher of Sean.
Posted by Jennie | March 6, 2022 | Consulted Attorney
This review is from a potential client who consulted with this attorney.
I needed help with a past case
Sean was such a great help! He was quick to help me with what I needed help with and very friendly and understanding . I would highly recommend him for your legal needs.
Posted by Lamont | February 2, 2022 | Hired Attorney
This review is from a person who hired this attorney.
Mr McGuern
Super helpful in stressful family court situation that I was totally loss in. Fought valiantly on my behalf and for my interest.
Posted by Charles | November 10, 2020 | Hired Attorney
This review is from a person who hired this attorney.
Not just a Lawyer
Sean took over my case from another attorney and saw it through to victory. Not only did he make sure that I received full custody of my children, when it was discovered that my ex-wife hired men to take my life he offered protection. He is really a great guy that wants the best for his clients and...
Sean McGuern's Lawyer Endorsements
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Experience
Professional misconduct
This lawyer was disciplined by a state licensing authority in 2023.
Commission Reprimand issued in MD, 2023
updated on 05/13/2025
Honors
2019
Top 40 Criminal Defense Attorneys Under 40, National Trial Lawyers Association
Associations
2017 - Present
District of Columbia Superior Court Trial Lawyers AssociationMember
2016 - Present
Maryland Criminal Defense Attorneys' AssociationMember
Education
2013
Temple University
JD - Juris Doctor
Activity
Legal Answers
Legal Answers
Q&A
I got pulled over & the police officer gave me a ticket for driving without a license & I told him I did I just don’t have i ?
02 Feb 2022
Q&A
How do I get started with a limited divorce?
10 Jun 2020
Q&A
Can I sue my Husband and the other women that's pregnant by him?
25 Oct 2019