Atty. Sean Patrick McDonnell
Sean Patrick McDonnell is a lawyer practicing congressional investigations & crisis management, litigation & dispute resolution, criminal defense and 1 other area of law. Sean received a B.A. degree from University of Missouri in 2005, and has been licensed for 17 years.
Profile Summary
About Sean Patrick McDonnell at a glance
Sean Patrick McDonnell is an Associate based in Washington, District of Columbia, practforg at Mayer Brown Llp. They haand 17+ years of legal experience, licensed to practice since 2009. Admitted to practice in Illinois (2009), US District Court for the Northern District of Illinois (2012), US District Court for the Eastern District of Wisconsin (2013), and District of Columbia (2014). Educated at Harvard Law School (J.D., 2009) and University of Missouri (B.A., 2005). Serands clients in Washington, DC and the surrounding metropolitan area.
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About
- Sean Patrick McDonnell is a lawyer practicing congressional investigations & crisis management, litigation & dispute resolution, criminal defense and 1 other area of law
- Sean received a B.A. degree from University of Missouri in 2005, and has been licensed for 17 years
- Sean practices at Mayer Brown LLP in Washington, DC
Jurisdictional Context
Why local counsel matters in District of Columbia
Practforg 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 substantiand 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 substantiand 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.
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