Profile
Elite Trial Lawyers for High-Stakes Justice
When tragedy strikes on a massive scale, you need a law firm with the resources, experience, and courage to take on the world’s largest corporations. Tomasik Kotin Kasserman, LLC (TKK) is a premier personal injury firm in Chicago, distinguished by its leadership in complex litigation. Founded in 2013 by Timothy Tomasik, Daniel Kotin, and Shawn Kasserman—three of Chicago’s most respected trial attorneys—the firm has secured hundreds of millions of dollars in verdicts and settlements. We do not just practice law; we shape it. Our partners have served as presidents of the Chicago Bar Association and the Illinois State Bar Association, demonstrating our commitment to improving the justice system for everyone.
Aviation and Mass Tort Litigation
We are nationally recognized for our work in catastrophic events:
- Aviation Disasters: Timothy Tomasik served as lead counsel in the World Trade Center litigation, securing a $1.2 billion settlement for victims of the 9/11 attacks. We continue to represent victims of commercial and general aviation crashes worldwide. ✈️
- Mass Torts: holding pharmaceutical companies and manufacturers accountable for dangerous drugs, toxic exposure, and defective products.
- Transportation Liability: We secured a record-breaking $29.6 million verdict for a victim of the Metra train derailment, the largest of its kind in Illinois history.
Personal Injury and Medical Malpractice
Beyond mass disasters, we provide the same level of aggressive representation for individuals:
- Medical Negligence: Fighting for patients harmed by surgical errors, misdiagnoses, and birth injuries.
- Construction Accidents: Protecting the rights of tradespeople injured on dangerous job sites.
- Premises Liability: representing victims of slip and falls, negligent security, and porch collapses.
At TKK, we believe that ”Compassion + Conviction = Results.” We treat every client with the dignity they deserve while fighting tirelessly for the compensation they need to rebuild their lives. If you need to find a personal injury lawyer who is feared by insurance companies and respected by judges, contact Tomasik Kotin Kasserman, LLC today.
Specializing In
Aviation Litigation, Mass Torts, Train Accidents
Address & Location
Located in the central Chicago Loop district of downtown Chicago, surrounded by renowned theaters and governmental offices.
Building Location
The office is in 161 North Clark, an impressive 50-story Class-A commercial office building designed by Kohn Pedersen Fox. It features a recognizable white lattice crown and is situated right across the street from the Richard J. Daley Center and the James R. Thompson Center.
Suite Access
Enter through the main three-story marble lobby of 161 N Clark St and proceed past security. Use the high-rise passenger elevators to reach the 30th floor, where you will find the entrance to Suite 3050.
Parking Details
Undercover public parking is available on-site at the 161 N Clark Garage. Visitors can also find public parking nearby at the Government Center Self-Park or the 222 La Salle Public Parking garage.
Public Transit
Served by Chicago Transit Authority Route Blue Line (O’Hare); nearest stop is at Clark/Lake.
Map
Sorry, no records were found. Please adjust your search criteria and try again.
Sorry, unable to load the Maps API.




