Our Attorneys

Patrick J. O'Guinn, Sr., Esq.

A graduate from University of California Hastings College of the The Law (now UC Law San Francisco), is the Principal Attorney handling complex high-net worth divorces; wrongful death, business disputes, estate planning, administration & trusts & probate litigation ; civil litigation matters and DUI Defense with more than 31 Years Legal Experience.

Bar Membership

Maryland State Bar

District of Columbia State Bar

Maryland Bar Fellow

Changing How The Story Ends ...

Our Practice

Practice Areas

Family Law, Divorce and Custody
Wrongful Death - Personal Injury
Probate Litigation
Estates, Trusts and Estate Planning
Civil Litigation
Business Contracts, LLC's, Corporations
Intellectual Property Agreements and Trademarks
DUI Defense, All Traffic Offenses
Complex Criminal Defense
Administrative Hearings

Our Approach

Practice Areas

At The O'Guinn Law Firm, we focus on bringing the value of

the law to your specific circumstances. We are dedicated to understanding your needs, the results you want to achieve

and to helping you understand what actions we can take on

your behalf for the best possible results.

Together we will work with you every step of the way to:

make sure you understand the choices you are making

and

feel empowered to make choices in a beneficial way.

Use Contact Intake Form here;

A Network Of Experience For You

The O'Guinn Law Firm networks with trusted lawyers to review and discuss case strategies for client success. This holistic practice approach helps to develop the greatest strengths of your case for action, negotiation, settlement resolution or trial.

Legacy of Success...

A Network Of Experience For You

Patrick J. O'Guinn, Sr., Esq. has over 31 years of legal experience and has a proven track record of success in challenging cases. We use that experience, and our association with other lawyers, to represent your interests with care, understanding and hard work. Call today 410 884-5400 for a consultation, appointment or legal representation.

Phone Consultations. Zoom and Office Meetings - Available

Top 100 National Black Lawyers

Patrick J. O'Guinn, Sr., Esq.

THE NATIONAL BLACK LAWYERS ANNOUNCES PATRICK J. O'GUINN, SR. AS AN NBL TOP 100 LAWYER IN MARYLAND : To learn more about The National Black Lawyers, visit http://www.nbltop100.org/

Call Patrick J. O'Guinn, Sr., Esq. for Representation at (410) 884-5400

Changing How The Story Ends...

MARYLAND Bar Foundation LIFE Fellow

Patrick J. O'Guinn, Sr., Esq.

Patrick J. O'Guinn, Sr., is a Life Fellow of the

Maryland Bar Foundation Fellows

"Changing How The Story Ends..."

MARYLAND MVLS ATTORNEY

Patrick J. O'Guinn, Sr., Esq.

In 2024, Patrick J. O'Guinn, Sr., became of member of Maryland Volunteer Lawyers Service to continue his long-standing history of commitment to community service for a broader range of Maryland residents.

Changing How The Story Ends...

Of Counsel Attorneys

Sherae M. McNeal, Esq. (Of Counsel)

A graduate from University of Maryland Law School, is Of Counsel to the firm on designated cases and handles probate litigation, complex high-net worth divorces, wrongful death, personal injury, custody and visitation, and civil litigation matters.

O'Guinn Law Firm - Changing How The Story Ends...

O'Guinn Law Firm, 5850 Waterloo Road, Suite 140, Columbia, MD 20145

Ph: 410 884-5400 . Fax: 443 288-4633. Email: oguinnlaw@gmail.com

Learn More