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O’Brien, Coley A.

Coley A. O’Brien - Annapolis, MD

Attorney at Greenberg Legal Group LLC

Family Law Lawyers in Annapolis, MD

1910 Towne Centre Boulevard Suite 250 Annapolis, MD 21401

Annapolis Family Law Lawyer

Updated: 09/03/2026

Areas of Practice

  • Family Law

Attorney Information

Overview

Coley O’Brien joined the Greenberg Legal Group LLC in 2023 shortly after passing the Maryland Bar Exam and being sworn in to the Maryland Bar. Since joining the firm, Coley has worked closely with the firm’s clients, fiercely advocating for their interests and helping them find solutions that best suit their individual needs. Coley’s commitment to zealous advocacy on behalf of clients helps him develop creative solutions and legal arguments to put them in the best position possible. Coley has experience representing clients in divorce, custody, child support and other family law matters.

Coley received his Bachelor of Science from Towson University. He then went on to attend the University of Baltimore School of Law where he received his Juris Doctorate, graduating cum laude. In his third year of law school, Coley worked as a Student Attorney working in the school’s Mediation Clinic for Families, part of the school’s nationally-respected clinical program. Through his work with the clinic, Coley focused exclusively on family law matters, helping clients facilitate an amicable end to their marriages, as well as advising clients on how to prepare for what would come next.

Coley prides himself on his ability to connect with others and give practical advice during an emotionally charged time. In his spare time, he enjoys kayaking, hiking, and volunteering as a Youth Football Coach to help young athletes learn the game and develop their skills.


Education

Legal Education

  • University of Baltimore School of Law, Baltimore, Maryland
    Juris Doctor
    Honors: cum laude
    Honors: Student Attorney, Mediation Clinic for Families

Non Legal Education

  • Towson University
    B.S., Bachelor of Science

Current Employment Position(s)

  • Associate

Bar Admissions

  • Maryland, 2023

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Contact

Google Map

Annapolis, MD

1910 Towne Centre Boulevard
Suite 250
Annapolis, MD 21401

Directions

Phone Number: 410-237-6558

Email: Send a message

Website: https://www.greenberglegalgroup.com/

  • Credit Cards Accepted
  • Virtual Appointments

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