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Contact
Email
Phone
(703) 991-0020
Address
900 Bestgate Road, Annapolis, MD, 21401, US
Professional
About
James Patrick O'Brien is an accomplished attorney at Sinclair Prosser Gasior in Annapolis, Maryland, specializing in estate planning, elder law, and business planning. A graduate of Loyola Blakefield High School in Towson, Maryland, he earned his undergraduate degree from Saint Joseph’s University before obtaining his Juris Doctor from the University of Maryland School of Law. Following the completion of his law degree, Mr. O'Brien gained invaluable experience as a law clerk for the Circuit Court for Harford County, the Court of Special Appeals of Maryland, and the Court of Appeals of Maryland, which is the highest court in the state. This diverse clerkship experience has equipped him with a comprehensive understanding of Maryland's legal landscape. At Sinclair Prosser Gasior, Mr. O'Brien is dedicated to providing his clients with personalized and effective legal solutions tailored to their unique needs. His commitment to excellence and attention to detail make him a trusted advocate for individuals and families navigating the complexities of estate planning and elder law.
About Business Law
Business law attorneys advise companies on legal matters including formation, contracts, compliance, and transactions. They help businesses navigate regulatory requirements and protect their interests. Common matters include business formation, contract drafting, mergers and acquisitions, commercial disputes.
Credentials
Languages
English
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Updated: Jun 05, 2026