Montana Lawyer October/November 2025

Do You Have A Client Who Needs Federal Criminal Representation In Montana Or Anywhere In The Country? Consider Attorney Mark J. O’Brien, A Member Of The Montana Bar And All Montana Federal Courts. Mark is also a licensed member of the Bar of the State of Florida and the Bar of the Commonwealth of Massachusetts. Mark is permitted to practice law or has practiced law as a member or a pro hac vice member of the following federal courts: Supreme Court of the United States of America, the United States Court of Appeals for the First Circuit, the United States Court of Appeals for the Second Circuit, the United States Court of Appeals for the Ninth Circuit, the United States Court of Appeals for the Eleventh Circuit, the United States District Court for the Northern District of Alabama, the United States District Court for the Eastern District of Arkansas, the United States District Court for the Central District of California, the United States District Court for Connecticut, the United States District Court for the Southern District of Florida, the United States Dis trict Court for the Middle District of Florida, the United States District Court for the Northern District of Florida, the United States District Court for the Southern District of Georgia, the United States District Court for the Middle District of Georgia, the United States District Court for the Northern District of Georgia, the United States District Court for the Southern District of Illinois, the United States District Court for the Southern District of Indiana, the United States District Court for Kansas, the United States District Court for the Eastern District of Kentucky, the United States District Court for Massachusetts, the United States District Court for the Eastern District of Michigan, the United States District Court for the Western District of Michigan, United States District Court for the Southern District of Mississippi, the United States District Court for the Western District of Missouri, the United States District Court for Montana, the United States District Court for the Southern District of New York, the United States District Court for the Northern District of New York, the United States District Court for North Dako ta, the United States District Court for Northern District of Oklahoma, the United States District Court for Rhode Island, the United States District Court for the Eastern District of Texas, the United States District Court for the Western District of Texas, the United States District Court for the Northern Dis trict of Texas, the United States District Court for the Eastern District of Virginia, the United States District Court for the Eastern District of Washington, the United States District Court for the West ern District of Washington, the United States District Court for the Southern District of West Virginia. Mark is former Miami prosecutor with a team of former DEA IRS CID USPO federal agents.

Referral Fees In Accordance With The Montana Bar. Call/Text: (406) 420-6661 | e: mjo@markjobrien.com