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Brandon O'Donnell
About Brandon
Biography
Brandon is a founding member of Sommer & O'Donnell, LLC in Carlisle, Pennsylvania. The boutique law firm focuses exclusively in all facets of Family Law including Divorce, Custody, and Support throughout all Central Pennsylvania Counties.
Brandon is a graduate of the Pennsylvania State University. He earned his Juris Doctor at the Widener University School of Law in Harrisburg, Pennsylvania. While in law school, Brandon received the Pro Bono Distinction, which is earned by those law students who have completed at least 60 hours of pro bono service in the community. Additionally, he received the Certificate of Achievement for Legal Methods III, Writing for General Practice, a distinction given to the student with the highest grade in that class.
Prior to opening Sommer & O'Donnell, Brandon was an Associate Attorney practicing family law at a local law firm in Cumberland County. Brandon interned at the York County District Attorney's Office, where he worked in the Appellate Unit conducting legal research and writing Appellate Briefs.
Brandon is a native of South Central Pennsylvania spending his childhood in Hanover, Pennsylvania previously living in Lancaster, Pennsylvania, where his family owns the E.J. Bowman House Bed and Breakfast, and currently residing in York, Pennsylvania. In addition to his legal career, Brandon currently serves as Treasurer on the Hanover Little Theatre's Board of Directors, Hanover's only all-volunteer community theater.
Practice Areas
5
Practice Areas
Fees and Rates
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Chat withLicenses
Licensed in Pennsylvania for 12 years
State: Pennsylvania
Acquired: 2013
No misconduct found
Location
Sommer & O'Donnell
1 Irvine Row, Carlisle, PA, 17013
Sommer & O'Donnell
35 S. Duke Street, York, PA, 17401
Sommer & O'Donnell
177 Lincolnway East, Chambersburg, PA, 17201
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Brandon O'Donnell's Reviews
Avvo Review Score
33 Client Reviews
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Practice Areas
What Clients Mention
Showing 1 - 3 of 3 reviews | Trustworthiness
Posted by Jenna | February 10, 2026 | Hired Attorney | Child Custody
Great Communication
Brandon is a fantastic attorney with great communication. He is honest and transparent throughout the entire process. He represented me in a high conflict custody case and divorce case and was able to accomplish for me in 6 months than my previous attorney did in over a year and a half. He made m...
Posted by Mimi | June 29, 2017 | Hired Attorney | Divorce & Separation
Divorce
Brandon was extremely helpful while resolving all my divorce issues. He was always thorough when explaining what the next steps would be in the legal process. He always looked out for my interest and made me aware of the pitfalls of a bad choice.
Posted by Kim | November 02, 2016 | Hired Attorney | Divorce & Separation
Good choice for me
I hired Brandon O'Donnell to represent me in my divorce after having an unsatisfactory experience with another attorney. He accomplished more in the first two months than my previous attorney had in a year. He responds to emails on a timely basis, and I've never had a problem scheduling an appo...
Brandon O'Donnell's Lawyer Endorsements
"I highly endorse Attorney O'Donnell in divorce and custody cases. He is intelligent, experienced and is always prepared for his cases. He is also friendly and personable. I frequently recommend his services to potential clients who are looking for an experienced family law attorney in the locations where he practices."
"Brandon is a dedicated and capable family law attorney who has been on the other side of several cases I've worked on. His representation has been firm but reasonable, and he has guided some difficult situations toward amicable resolutions. I'd recommend his services to anyone interested."
"Attorney O'Donnell is an excellent advocate for his clients. He works in an efficient and professional manner. I have no hesitation in endorsing him as an attorney."
"Brandon is a brilliant family law attorney who is determined to protect you, your family and your assets. He is enthusiastic about his work and always puts his clients first. Kelso Law, LLC, endorses this attorney."
"I referred a good friend to Brandon to help with her child custody case. He's gone farther with helping her than 2 previous lawyers. He's also a calm presence in the often volatile world of child custody. My friend had so much anxiety until Brandon took over her case."
"Brandon is a bright, hardworking advocate for his clients both inside and outside of the courtroom."
"I endorse this lawyer. Brandon is the type of attorney you want on your side. His attention to detail, caring attitude and zealous advocacy are assets in any case."
"I endorse this lawyer."
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Michelle Sommer
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Experience
Honors
2017
Avvo Client's Choice Award, Avvo
2017
Top 10 Attorneys Under 40, National Academy Of Family Law Attorneys
2017
Select Lawyer, Susquehanna Style
2016
Avvo Client's Choice Award, Avvo
2016
Select Lawyer, Susquahnna Style Magazine
2015
Avvo Client's Choice Award, Avvo
2015
Select Lawyer, Susquehanna Style
2013
Legal Methods II - Writing for General Practice Certificate, Widener University School of Law
2013
Pro Bono Distinction, Widener University School of Law
Work Experience
2016 - Present
Founding Member, Sommer & O'Donnell
2013 - 2016
Associate Attorney, Abom & Kutulakis, LLP Attorneys At Law
2012 - 2013
Law Clerk, Abom & Kutulakis, LLP Attorneys At Law
2011 - 2012
Legal Intern, York County District Attorney
Associations
2019 - Present
Cumberland County Bar Association - Family Law SectionVice Chair
2016 - Present
Cumberland County Bar Association, Young Lawyers CommitteeTreasurer
2016 - Present
York County Bar AssociationMember
2016 - Present
Cumberland County Bar Association Family Law SectionSupport Co-Chair
2016 - Present
Carlisle Chamber of CommerceMember
2014 - Present
Hanover LIttle TheatreTreasurer
2013 - Present
Cumberland County Bar AssociationMember
2013 - Present
Pennsylvania Bar AssociationMember
2013 - Present
Dauphin County Bar AssociationMember
2009 - 2014
Hanover Little TheatreSecretary
Sample of Legal Cases
Custody Trial
Client awarded Primary Phsyical Custody
Education
2013
Widener University School of Law, Harrisburg PA
JD - Juris Doctor
2007
Pennsylvania State University
BS - Bachelor of Science
Languages
English
Activity
Legal Answers