Atty. Mark Joseph O'Brien
Mr. Mark Joseph O'Brien is a lawyer practicing energy.
Profile Summary
About Mark Joseph O'Brien at a glance
Mark Joseph O'Brien is a energy attorney based in Washington, District of Columbia. They have 26+ years of legal experience, licensed to practice since 2000. Admitted to practice in Maryland (2000) and District of Columbia (2002). Educated at University of Virginia (J.D., 2000) and Loyola College B.A. (—). Serands clients in Washington, DC and the surrounding metropolitan area.
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About
- Mr. Mark Joseph O'Brien is a lawyer practicing energy
- Mark received a B.A. degree from Loyola College, and has been licensed for 26 years
- Mark practices in Washington, DC
Practice Areas Explained
Mark Joseph O'Brien's Areas of Practice
Each practice area below reflects the types of cases Mark Joseph O'Brien handles, with a brief overview of what that area of law covers.
Energy attorneys for oil & gas, renewables, utility regulation, and energy sector transactions.
Mark Joseph O'Brien is one of 36,230 energy attorneys indexed nationally. Browse energy attorneys in District of Columbia →
Jurisdictional Context
Why local counsel matters in District of Columbia
Practicing law in District of Columbia. Legal matters in District of Columbia are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Washington are typically filed in the local municipal court or the appropriate District of Columbia state district court, depending on subject matter and amount in controversy. An attorney licensed in District of Columbia brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in District of Columbia courts without local counsel or pro hac vice admission.
Looking for additional District of Columbia attorneys? Browse all attorneys in Washington or all attorneys in District of Columbia.
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