Premises Accident Claims
Marker Law investigates injuries caused by unsafe property conditions, including security failures, and pursues compensation by examining responsibility, evidence, and resulting damages.
When inadequate security contributes to an assault, injury, or wrongful death, Marker Law helps injured people and families pursue accountability. Our team investigates property conditions, security failures, available evidence, and responsible parties while handling insurance communications and legal negotiations. With direct attorney attention, contingency-based representation, and experience serving Naperville and the Chicagoland area, you can focus on recovery while your claim moves forward.

Legal support for injury claims involving unsafe properties, inadequate security, and serious harm caused by preventable conditions.
Marker Law investigates injuries caused by unsafe property conditions, including security failures, and pursues compensation by examining responsibility, evidence, and resulting damages.
The firm handles slip and fall cases involving retail areas, public spaces, and commercial properties, working to establish how negligent conditions contributed to the injury.
Personal injury representation may address medical expenses, lost wages, pain and suffering, emotional distress, and other damages arising from negligent security incidents.
For permanent or disabling injuries, the firm works with medical experts to document ongoing needs, reduced earning capacity, long-term effects, and comprehensive compensation.
Marker Law supports families after a death caused by negligence, investigating liability and pursuing available compensation for funeral expenses, financial support, and companionship.
The firm prepares clients for mediation, evaluates settlement offers, protects their rights, and continues negotiations when an initial proposal does not provide a fair resolution.
Negligent security cases often require careful examination of the property, prior incidents, lighting, access points, warnings, surveillance, and other facts relevant to responsibility. Marker Law investigates the circumstances, identifies potentially liable parties, coordinates with medical providers, and handles communications with insurers. Clients receive direct attorney attention and clear explanations while pursuing compensation for the full impact of their injuries.

See how focused injury representation can help clients pursue accountability and compensation after negligence causes harm.
Marker Law combines defense-side insight with focused advocacy for injured people and families.
Jason Marker understands how employers and insurance companies approach claims from prior defense-side experience.
Clients receive direct communication with experienced attorney Jason Marker throughout their case.
The firm brings more than 25 years of Chicagoland litigation experience and Naperville community knowledge.
Clients pay no upfront costs or fees unless compensation is recovered through the case.
Experienced attorneys and paralegals provide focused support for injured clients.

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 negligent security claim generally involves an injury or death connected to inadequate safety measures on property. The case may examine whether the property owner or another responsible party failed to address foreseeable risks through reasonable security, lighting, access control, warnings, surveillance, or other precautions. The specific facts, available evidence, applicable law, and resulting harm determine whether a claim may be pursued.
Speak with Marker Law about your injury and potential claim.
Highest peer rating for legal ability and ethical standards.
Recognition selected by peers in the Chicagoland area.
Named Best of Naperville 2024.
Recognition listed among company awards and recognitions.
Membership listed among company credentials.
Share what happened with Marker Law and learn about potential next steps during a consultation.
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.