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Montana Sinn appointed as member of ISBA Young Lawyers Division section

Montana Sinn

Montana L. Sinn, associate at Mathis, Marifian & Richter, Ltd., was recently appointed as Member of the ISBA Young Lawyers Division Council for 2023-2024.

Sinn focuses her practice in litigation. Prior to joining MM&R, she was a legal intern for the United States Attorney’s Office of the Southern District of Illinois, as well as a judicial extern at the United States District Court for the Southern District of Illinois. During law school, Sinn worked as a Rule 13 certified student in Saint Louis University Law School’s Entrepreneurship and Community Development Clinic.

The mission of the ISBA Young Lawyers Division Council is to serve as a resource for young lawyers practicing in Illinois to develop, enhance, and foster a balanced professional life. The division consists of all ISBA members under age 37 and members admitted to practice under 7 years.

To learn more about the ISBA Young Lawyers Division, visit

To learn more about Montana L. Sinn, visit

Established in 1984, Mathis, Marifian & Richter, Ltd. has emerged as one of the most trusted and respected law firms in the St. Louis and Southern Illinois areas. The firm has offices in Belleville and Edwardsville, Ill., as well as St. Louis and Perryville, Mo. MMR’s shareholders and associates possess knowledge and experience in practice areas that include business law, civil and commercial litigation, taxation, estate planning, banking law, and more. For more information, visit


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