Missouri Lawyers

Workers Compensation Law

901 Washington Ave unit 207, St. Louis, MO 63101, USA

Adam Irvin received his Bachelor's degree from Southern Illinois University Carbondale in 2015 and his law degree from Southern Illinois University School of Law in 2018. Mr. Irvin is a member of the Missouri and Illinois state bars. Mr. Irvin concentrates his practice representing the people for their workers' compensation cases. Prior to joining Morgan & Morgan, Mr. Irvin worked defending corporations and insurance companies agasint workers' compensation actions, providing him with unique insight regarding how the process works from within. He is now taking that insight and using it to provide the people with competent and diligent representation they deserve. Mr. Irvin practices in the Workers' Compensation department out of our St. Louis, Missouri location. He handles both Illinois and Missouri workers' compensation claims.

Personal Injury Law

712 Broadway, Suite 100, Kansas City, MO 64105

Cooper Mach was born and raised in the Kansas City area, where he is proud to put his local connections and expertise to work. Cooper attended Kansas State University where he graduated Summa Cum Laude with a degree in Mass Communications and a Leadership minor. When ESPN didn’t call offering him a SportsCenter anchor job after graduation, he attended Law School at the University of Kansas, where he served as both a staff editor and a staff articles editor on the Kansas Journal of Law and Public Policy. Cooper was also the student representative to the ABA for the law school and was the president of the 3-to-1 Mentorship Program. Cooper has jumped right into practice establishing himself in the courtroom. He has already played a role on trial teams and has helped his clients in recovering large settlements. He prides himself on being a zealous advocate who helps his client’s connect with a jury and maximize their recoveries. Outside of his practice, Cooper loves being active with his wife, Kaitlin, and their Bernedoodle puppy, Walter. Outside of the office, Cooper is the unofficial copy editor and photographer of Kaitlin’s lifestyle blog katieannemach.com

Criminal Defense Law

522 E Capitol Ave, Jefferson City, MO 65101, USA

Civil Litigation

4435 Main St, Kansas City, MO 64111, USA

Attorney Dan DeFeo was able to graduate from Rockhurst University in Kansas City Cum Laude and soon after enrolled in Saint Louis University School of Law, where he earned his Juris Doctorate in 1986. He was admitted to the Missouri bar in 1986, as well as the U.S. Court of Appeals 10th and 8th Circuit, and the U.S. District Court Western District of Missouri. Daniel DeFeo is a passionate advocate for the injured, especially those hurt or killed due to defective automobiles. Thanks to this dedication, he has successfully taken on cases involving General Motors, Ford, Toyota, Volvo, Chrysler, and many other top companies to recover needed damages for his clients. He also has pursued claims related to agricultural and industrial vehicles against some of the largest names, including Crown, Mitsubishi, Gehi, Caterpillar, and Yale. Attorney DeFeo has a strong reputation among his fellow lawyers, earning him an AV® Rating from Martindale-Hubbell®. What Dan prides himself most on, however, is the positive reviews his past clients given him after he successfully handled their cases. Daniel DeFeo is also a peer-reviewed editor for Trial Magazine.

Personal Injury Law

4717 Grand Ave suite 820, Kansas City, MO 64112, USA

David Mayer is the managing partner of Monsees & Mayer, P.C. Davids practice concentrates on the safety of children and the elderly. David has represented numerous children who have been sexually abused by ministers, day care employees, family members and teachers; handicapped children who have been neglected or abused, injury to the elderly from negligent nursing homes, injuries at swimming facilities and insurance coverage issues. For these efforts, David has been admitted to the Million Dollar Advocates Forum, has received the top AV rating by Martindale-Hubbell, recognized as one of the top 10 lawyers in Missouri by AIPIA, selected a Top 100 Trial Lawyer by the American Trial Lawyers Association and the American Society of Legal Advocates, and the Nations Top 1% of lawyers by the National Association of Distinguished Counsel. David volunteers his time for legal aid programs throughout Missouri and Kansas and serves on the Board of various not-for-profit charity organizations.