About Mark
Mark Weissburg is a partner at Horwitz, Horwitz & Associates, Ltd., a prominent law firm located in Chicago, Illinois. Since 1995, he has dedicated his legal career to practicing law in Illinois, focusing exclusively on workers' compensation and related areas of injury law. Over the years, Mark has represented thousands of injured workers, ensuring they receive the benefits entitled to them under Illinois law. His commitment to advocating for workers' rights has made a significant impact in the field of injury law. Born and raised in the northern suburbs of Chicago, Mark developed a strong connection to the community he serves. He earned his Bachelor of Science degree from the University of Wisconsin–Madison in 1987, where he laid the foundation for his future legal career. After completing his undergraduate studies, he returned to Illinois to pursue his Juris Doctor.
In 1995, he graduated cum laude from The John Marshall Law School, a notable achievement that reflects his dedication and hard work. During his time in law school, Mark served on the editorial board of The John Marshall Law Review, honing his legal writing and analytical skills. Additionally, he volunteered with the Legal Assistance Foundation of Chicago, providing essential legal services to those in need. In addition to his legal practice, Mark authored "How to Win a Worker’s Compensation Claim in Illinois," a comprehensive guide designed to assist injured workers in handling the requirements of the state's workers' compensation system. This publication has proven invaluable for many who face the challenges of securing their rightful benefits. Mark is also a sought-after speaker, frequently lecturing on workers' compensation topics to various union locals, including those representing firefighters and cement masons. His ability to communicate complex legal concepts in an accessible manner has made him a respected figure in the field.
Mark's commitment to education extends beyond his practice. He has served as an adjunct professor at The John Marshall Law School, teaching legal writing to aspiring attorneys. This role allows him to share his expertise and experience with the next generation of legal professionals, further contributing to the legal community in Illinois. His teaching experience complements his extensive practice and enhances his ability to advocate for his clients. Admitted to practice in Illinois, the U.S. District Court for the Northern District of Illinois, and the U.S. Court of Appeals for the Seventh Circuit, Mark is experienced in various legal arenas.
He is an active member of several professional organizations, including the Workers’ Compensation Lawyers Association, Illinois Trial Lawyers Association, Chicago Bar Association, Will County Bar Association, and the Workers’ Injury Law & Advocacy Group. His contributions to the field have not gone unnoticed; he was recognized as a Top Injury Attorney by the Workers’ Injury Law & Advocacy Group in both 2015 and 2020. Mark's office is located at 25 East Washington Street, Suite 900, Chicago, IL 60602. He can be reached by phone at (312) 372-8822 or by email at mark@horwitzlaw.com.