Jonathan Marko

Proven Verdicts
Principal Attorney/Founder at Marko Law Firm
Detroit, MI

About Jonathan Marko

Jonathan R. Marko is the Principal Attorney and Founder of Marko Law, a trial attorney specializing in personal injury, civil rights, employment, whistleblower, and catastrophic injury litigation.

Marko earned his Juris Doctor from American University Washington College of Law, graduating in the top 10% of his class, and his Bachelor's in History from Aquinas College. He is admitted to the State Bar of Michigan, the U.S. Supreme Court, the U.S. District Courts for the Eastern and Western Districts of Michigan, the District of Columbia, the Southern District of Florida, and South Dakota, and the U.S. Court of Appeals for the Sixth Circuit.

Marko has been recognized as a Super Lawyer (2012-2024), a Michigan Lawyers Weekly Go To Lawyer for Negligence Law (2023) and Employment Law (2021), and a National Law Journal Employment & Discrimination Law Trailblazer (2023). He chairs the Detroit Bar Association Civil Rights Section. His notable matters include Michigan's largest premises liability verdict ($76.7 million) and the University of Michigan Sexual Assault Class Action ($490 million settlement).

Proven verdicts and settlements

An Oakland County jury awarded $896.5 million to a young boy who was struck by a prototype test car during a student field trip at a Continental test track, reported as the largest verdict in Michigan history. The award is pre-appeal: post-trial motions are pending, Continental never made a settlement offer, and the amount could still be reduced.

Oakland County Circuit Court, Michigan · 2026Car AccidentsRead the full story →

A Detroit federal jury awarded former Michigan inmate Kohchise Jackson $307.6 million after the state's for-profit prison health contractor refused to pay for the $919 surgery that would have reversed his colostomy.

U.S. District Court, Eastern District of Michigan (Detroit) · 2026Medical MalpracticeRead the full story →
$76.7 millionVerdictTop 20 in Michigan · #8

An Oakland County jury found Kroger solely liable and awarded HVAC technician Brian Mierendorf and his wife $76.7 million after a failed R-22 refrigerant line at a Bloomfield Township store burned and destroyed most of both his hands.

Oakland County Circuit Court, MI · 2025Premises LiabilityRead the full story →
$32.7 millionVerdictTop 20 in Michigan · #12

On September 11, 2026, an Oakland County jury awarded about $32.7 million to a child who suffered a traumatic brain injury and back and leg injuries when a prototype Ford Mustang crashed into spectators at a Continental Automotive Systems test track in Auburn Hills in 2023. Continental admitted liability, so the trial decided damages only. It was the third trial from the same crash, and the company made no settlement offer in any of them.

Oakland County Circuit Court, Pontiac, Michigan · 2026Product LiabilityRead the full story →
$32.4 millionVerdictTop 20 in Michigan · #13

An Oakland County jury awarded Brian Iminski $32,375,683 after a First Student school bus ran a red light and T-boned his work pickup, leaving him with brain and back injuries.

Oakland County Circuit Court, MI · 2026Car AccidentsRead the full story →
$12.7 millionVerdict

A federal jury in Detroit found that Blue Cross Blue Shield of Michigan illegally fired longtime IT employee Lisa Domski after denying her Catholic religious objection to its COVID-19 vaccine mandate, awarding her $12.7 million.

U.S. District Court, Eastern District of Michigan (Detroit) · 2024Civil RightsRead the full story →
$10.2 millionVerdictTop 20 in Michigan · #19

A Wayne County jury found the City of Detroit negligent after a tire came off a city transit van and struck a 59-year-old veteran in the head, returning an $8.3 million verdict that reached about $10.2 million with interest.

Wayne County Circuit Court, MI · 2023Car AccidentsRead the full story →
$7.9 millionVerdict

An Oakland County jury awarded Brent Grant $7.9 million on his uninsured motorist claim against Auto-Owners Insurance after the company offered $20,000 to settle, and the verdict survived the insurer's appeal.

Michigan (trial court; reviewed by Mich. Court of Appeals) · 2024Car AccidentsRead the full story →
$4 millionVerdict

A federal jury in Detroit awarded Daniel Reiff $4 million plus $50,000 in punitive damages after finding that Clinton Township Officer Broc Setty punched him hard enough to rupture his eye and leave him blind on that side.

U.S. District Court, Eastern District of Michigan · 2025Civil RightsRead the full story →
$2.07 millionVerdict

In August 2026, an Oakland County jury awarded $2.07 million to a father on his bystander emotional-distress claim for watching his son suffer a traumatic brain injury when a prototype Ford Mustang crashed into spectators at a Continental Automotive Systems test track in Auburn Hills in 2023. Continental admitted liability, so the trial decided damages only. Courtroom View Network reported that the company made no settlement offer.

Oakland County Circuit Court, Pontiac, Michigan · 2026Product LiabilityRead the full story →

Prior results do not guarantee a similar outcome. Each case is unique and depends on its own facts.

Practice areas

Education

Aquinas College
Undergraduate

Bar admissions & credentials

State Bar of Michigan
State Bar of U.S. Supreme Court
State Bar of U.S. District Court, Eastern District of Michigan
State Bar of U.S. District Court, Western District of Michigan
State Bar of U.S. District Court, District of Columbia
State Bar of U.S. District Court, Southern District of Florida
State Bar of U.S. District Court, District of South Dakota
State Bar of U.S. Court of Appeals, Sixth Circuit
Detroit Bar Association - Civil Rights Section (Chair)
Detroit Bar Association - Lifetime Fellow
Michigan Association of Justice - Executive Committee

Awards & recognition

Super Lawyers (2012-2024)
Michigan Lawyers Weekly Go To Lawyer - Negligence Law (2023)
Michigan Lawyers Weekly Go To Lawyer - Employment Law (2021)
National Law Journal Employment & Discrimination Law Trailblazer (2023)
National Law Journal Plaintiff's Attorney Trailblazer (2023)
Detroit Bar Association President's Award (2018) for Civil Rights Work
Detroit Bar Association Section of The Year Award (2023)

Other attorneys at Marko Law Firm

View firm →

Proven verdicts and settlements from other Detroit firms

McKeen & Associates, PC
McKeen & Associates, PC
$130.57 million · $130.5 Million Verdict for Infant Brain Damage After Beaumont Hospital Delayed Code Blue
Ven Johnson Law, PLC
Ven Johnson Law, PLC
$22.6 Million Verdict for Port Trucker Left Permanently Disabled After On-the-Job Crash
Michigan Auto Law
Michigan Auto Law
$3.5 million · Jackson County Jury Awards $3.5 Million to Brain-Injured Driver in Fairley v. Schiber Truck Case

Prior results do not guarantee a similar outcome. Each case is unique and depends on its own facts.