Truck Accidents
Representation for victims of semi-truck, delivery truck, Amazon, FedEx, and UPS accidents, including investigations into driver logs, black-box data, maintenance records, contractors, carriers, and other liable parties.
If you were injured in a crash involving a delivery truck, semi-truck, rideshare vehicle, contractor van, or other commercial vehicle, Marker Law offers a free case review to help you understand your rights. With 25+ years of Illinois injury litigation experience, the firm investigates complex claims, identifies liable parties, and explains your next steps with no upfront legal fees.

Focused legal support for commercial vehicle crashes, serious injuries, insurance disputes, and complex liability investigations.
Representation for victims of semi-truck, delivery truck, Amazon, FedEx, and UPS accidents, including investigations into driver logs, black-box data, maintenance records, contractors, carriers, and other liable parties.
Comprehensive personal injury representation for accident victims seeking compensation for medical bills, lost wages, reduced earning capacity, pain and suffering, and other losses caused by negligence.
Legal help for injured motorists facing insurance delays, low settlement offers, property damage, medical expenses, and questions about fault under Illinois modified comparative negligence rules.
Support for commercial drivers, union workers, and employees injured on the job, including workers’ compensation claims, third-party claims, carrier communications, and medical referral coordination.
Representation for life-altering injuries involving permanent disability, long-term care, multiple surgeries, reduced work capacity, ongoing medical needs, and the full financial impact of serious trauma.
Compassionate legal representation for families who lost a loved one in a negligent commercial vehicle crash, pursuing damages for funeral costs, financial support, companionship, and justice.

Your free review begins with a clear conversation about the crash, your injuries, medical care, work impact, insurance contact, and any documents you already have. Marker Law explains the immediate issues that may affect your claim.
Real case experience, strong peer recognition, and client-focused support for serious injury claims.
Marker Law combines personal attention, trial-focused strategy, and deep insurance defense insight.
Former defense-side experience helps anticipate insurance tactics and strengthen accident claims.
Clients receive personal attorney attention from Jason Marker throughout the case.
Free consultations and contingency fees mean no payment unless compensation is recovered.
25+ years of litigation experience backed by AV Preeminent and Super Lawyers recognition.
Experienced advocates guiding injured clients with care.

Attorney / Owner
Jason Marker is a personal injury and workers' compensation attorney with over 25 years of litigation experience serving the Chicagoland area. As the founder and owner of Marker Law, LLC, Jason built his practice on the conviction that hardworking people deserve an advocate who understands both sides of injury litigation. He began his career clerking in the City of Chicago's Torts Division and spent three years on the defense side representing employers and insurance carriers before transitioning exclusively to plaintiff advocacy. A lifelong Naperville resident, Jason earned his J.D. from The John Marshall Law School in 2000. He holds an AV Preeminent rating from Martindale-Hubbell, has been recognized by Super Lawyers, and ensures every client receives direct, personal attorney attention throughout their case.

Senior Paralegal
Marisol Castillo is the Senior Paralegal at Marker Law, LLC, bringing over 18 years of dedicated experience in workers' compensation law. Fluent in both English and Spanish, Marisol is deeply committed to serving immigrant families and underserved communities, a passion inspired by witnessing the language barriers her own mother faced. She approaches every client interaction with efficiency, compassion, and a strong work ethic, ensuring that each individual receives attentive and informed support throughout the legal process. Marisol's advocacy extends beyond the office, rooted in a personal mission to build awareness and access for those who need it most. Her nurturing dedication is further shaped by her role as a devoted mother to her two daughters.

Paralegal
Liz Ruiz is a paralegal at Marker Law, LLC, with nearly two decades of experience in the injury law field dating back to 2006. She has developed extensive expertise handling a wide range of cases, including personal injury, medical malpractice, and workers' compensation matters. Liz's broad background across multiple practice areas equips her to provide thorough and knowledgeable support to clients navigating complex legal processes. Her long-standing commitment to the field reflects a genuine dedication to helping injured individuals pursue the justice and compensation they deserve. As part of the Marker Law team, Liz plays an integral role in ensuring every case is managed with precision, care, and professionalism from start to finish.
A free case review typically covers how the crash happened, what commercial vehicle was involved, your injuries, medical treatment, lost income, insurance communications, and available evidence. Marker Law evaluates potential liability, explains whether multiple parties may be responsible, and outlines possible next steps. The review is confidential and there are no upfront legal fees if the firm accepts the case.
Speak with an experienced injury team about your next steps.
Highest Martindale-Hubbell peer rating recognition.
Selected by peers in Chicagoland.
Local recognition for trusted legal service.
Share what happened, and Marker Law will review your commercial vehicle accident claim, explain your options, and help you understand the next step without upfront legal fees.
For immediate assistance, feel free to give us a direct call at 331-INJURED. You can also send us a quick email at jmarker@marker-law.com.
For immediate assistance, feel free to give us a direct call at 331-INJURED. You can also send us a quick email at jmarker@marker-law.com.