
Real Motorcycle Accident Cases. Real Results.
$775,000
Lane Change Collision
Jefferson County, MO
Our client was hit when a driver merged into his lane without looking. He suffered multiple orthopedic injuries and missed months of work.
$680,000
Rear-End Crash
St. Louis City, MO
Our client was stopped at a light when he was rear-ended by a distracted driver. The case settled before trial.
$950,000
Highway Crash
St. Clair County, IL
A commercial vehicle clipped our client at high speed on I-64. He required spinal surgery and extensive rehab.
“I talked to three other firms before calling Sotiriou Wilmowski. They were the first to actually listen. They took my case seriously from day one.”
Why Choose Sotiriou Wilmowski for Your Motorcycle Accident Case?

The Sotiriou Wilmowski Insider Advantage™
Our attorneys defended motorcycle accident claims for years. We know every delay tactic and how to counter it.
Real Legal Experience
You won’t be handed off to a junior associate. You’ll work directly with trial-tested lawyers who’ve handled complex motorcycle crash cases from both sides of the aisle.
Personalized Support
We keep you informed, explain your options clearly, and stay in touch throughout the case. You’ll never feel like just another file number.
No Fee Unless We Win
You pay nothing out of pocket. We front all costs and only get paid if we recover compensation for you.
Respect for Riders
We know how often bikers get blamed unfairly. We fight to make sure your voice is heard — and your injuries taken seriously.
What Our Clients Say
The Sotiriou Wilmowski Insider Advantage™
We know how insurance companies think—because we used to work for them.

Deme Sotiriou spent years representing motorcyclists and the insurance companies behind them. She understands how insurers evaluate these cases and what it takes to get them to pay up.

Tom Wilmowski is a skilled trial lawyer who’s taken on complex accident cases throughout Missouri and Illinois. He knows how to investigate motorcycle crashes, prove fault, and fight lowball offers.
Why Our Experience Gives You the Edge
Before representing injury victims, we spent years defending defending at-fault drivers and the insurance companies that cover motorcycle crashes — including motorcycle crash claims. We were the ones evaluating claims, issuing denials, and limiting payouts. Now, we use that insider knowledge to fight for injured riders.
We’ve handled cases involving motorcycle crashes on I-70, I-64/Highway 40, I-44, I-55, I-270, and other dangerous roads throughout Missouri and Illinois — including rural highways where bikers often get overlooked.
We understand how law enforcement agencies like the Missouri State Highway Patrol and Illinois State Police investigate motorcycle collisions, and we know how to challenge incomplete or biased reports.
We also work regularly with riders who were treated at Barnes-Jewish, Mercy, SSM Health, and trauma centers across the region.
We’ve Been in Their War Room — Now We’re in Yours
Our background gives you an unmatched advantage at every stage of your motorcycle accident case.
Put Our Experience to Work for You
This isn’t guesswork. It’s strategic legal advocacy built on insider knowledge.
If you were hit while riding, don’t face the insurance company alone. Get a team that knows exactly how they operate — and how to beat them.
That’s the Sotiriou Wilmowski Insider Advantage™
Injured in a motorcycle accident?
Talk to former insurance lawyers who now fight for victims.

What Motorcycle Crash Victims Ask Us Most
Clear answers from attorneys who’ve handled these cases inside and out.
Types of Motorcycle Accident Cases We Handle
We don’t just handle motorcycle accident cases — we understand them from the inside.
Before representing injury victims, Tom and Deme defended motorcyclists and the insurance companies behind them. We know how insurers evaluate these claims, where they push back, and how to build a case that breaks through their defenses.
Left-turn accidents
Left-turn accidents are one of the most common causes of motorcycle crashes. Often, a driver misjudges a motorcyclist’s speed or fails to see them altogether, turning directly into their path. These accidents can cause catastrophic injuries, from broken bones to traumatic brain injuries. Because motorcycles offer little protection, riders frequently face long recoveries and permanent disabilities. Our firm has deep experience proving negligence in these cases and countering insurance company tactics designed to minimize payouts. We fight to recover compensation for medical care, lost wages, and pain and suffering, ensuring riders get the justice they deserve after a left-turn crash.
Police chases or roadblock crashes
High-speed police chases and poorly executed roadblocks put innocent motorcyclists in extreme danger. Collisions in these situations can lead to catastrophic injuries or fatalities, especially for riders with little protection against fast-moving vehicles. These cases are complex, often involving government liability and strict filing deadlines. Our firm has the experience needed to navigate these challenges, holding responsible parties accountable for reckless conduct. We investigate every angle—reviewing dashcam footage, pursuit policies, and officer actions—to build a strong case. Victims and families deserve justice when law enforcement tactics cause harm, and we fight aggressively to secure the compensation they need.
Road hazards or poor maintenance
Uneven pavement, potholes, loose gravel, and other road hazards are especially dangerous for motorcyclists. Poorly maintained roads or negligent construction zones can cause riders to lose control, leading to severe crashes. Unlike drivers of cars or trucks, motorcyclists have no margin for error when encountering dangerous road conditions. Our attorneys investigate whether government entities, contractors, or other parties failed to maintain safe roads. These cases can be complex due to notice requirements and deadlines for filing claims, but we know how to navigate them. We fight to recover damages for injured riders and hold negligent parties accountable for unsafe roads.
Cars changing lanes into motorcycles
When drivers fail to check their blind spots or use proper signals, they often collide with motorcycles while changing lanes. These accidents are especially dangerous because motorcyclists may have little time to react, resulting in high-speed side swipes or forced evasive maneuvers that cause crashes. Victims can suffer severe injuries such as road rash, fractures, and spinal cord damage. Our attorneys understand how to prove driver negligence in these cases, using evidence like traffic camera footage, witness testimony, and crash reconstruction. We fight to hold careless drivers accountable and secure maximum compensation for injured motorcyclists and their families.
Distracted driving crashes
Distracted drivers are a leading cause of motorcycle accidents. Whether a driver is texting, adjusting a GPS, or eating behind the wheel, even a momentary distraction can have life-changing consequences for a motorcyclist. These crashes often happen at high speeds and can leave victims with traumatic brain injuries, spinal cord injuries, or permanent disability. Our attorneys know how to prove distraction through phone records, witness statements, and accident reconstruction. We take on insurers who try to downplay driver negligence and fight to secure full compensation for injured motorcyclists, ensuring they have the resources needed for recovery and future care.
Scooter or moped collisions
Scooter and moped riders face similar risks to motorcyclists, with even less protection in the event of a crash. Drivers often fail to notice these smaller vehicles, leading to serious collisions at intersections or during lane changes. Injuries from these accidents can include fractures, concussions, and long-term mobility issues. Our firm represents scooter and moped riders with the same dedication as motorcyclists, ensuring negligent drivers are held accountable. We work to prove liability, push back against insurance companies that undervalue these claims, and pursue full compensation for victims’ medical costs, lost wages, and the pain and suffering they endure.
Drivers violating motorcyclist right-of-way
Motorcyclists have the same legal rights on the road as any other driver, yet too often motorists ignore or fail to yield the right-of-way. These violations frequently occur at intersections, during merges, or when drivers roll through stop signs. The resulting crashes can cause devastating injuries, leaving riders with steep medical bills and long-term recovery challenges. Our firm knows how to prove right-of-way violations and dismantle insurance company defenses that attempt to shift blame onto motorcyclists. We fight to ensure riders receive the compensation they need for hospital care, lost income, and pain and suffering after such preventable accidents.
Dooring accidents
Dooring accidents occur when a driver or passenger opens a car door into the path of an oncoming motorcycle. These sudden hazards often leave riders no time to react, resulting in devastating collisions or forcing them to swerve into traffic. Injuries can include broken bones, head trauma, and serious road rash. Our firm understands the unique liability issues in dooring cases and knows how to prove negligence under Missouri and Illinois law. We fight to hold careless drivers accountable and pursue maximum compensation for medical expenses, lost wages, and the long-term physical and emotional impact of these avoidable crashes.
Defective motorcycle parts
When a motorcycle crash is caused by defective parts—such as faulty brakes, tires, or steering components—the manufacturer or distributor may be held liable. These cases often involve complex product liability claims requiring expert testimony and detailed investigation. Victims of defective motorcycle parts may face catastrophic injuries or fatalities through no fault of their own. Our attorneys are skilled at holding manufacturers accountable for selling unsafe products. We pursue compensation not only for medical care and lost income but also for the long-term impact of these crashes. Riders deserve safe equipment, and we fight tirelessly when manufacturers fail them.
DUI-related crashes
Motorcyclists face extreme danger when sharing the road with drunk or drug-impaired drivers. DUI-related crashes often involve high speeds, reckless maneuvers, and devastating injuries. Victims may face extensive hospital stays, permanent disabilities, or even wrongful death. These cases require aggressive representation to hold impaired drivers accountable and to maximize recovery for victims. Our firm has the experience to navigate both the criminal and civil aspects of DUI crashes, ensuring victims are not overlooked in the pursuit of justice. We fight for compensation covering medical care, lost wages, and emotional suffering while sending a strong message against impaired driving.
What Compensation Can You Recover?
Every motorcycle accident is different, but here’s what you may be able to recover:
Where We Handle Motorcycle Accident Cases
We’re based in St. Louis but take serious motorcycle accident cases throughout Missouri and Illinois — urban, suburban, and rural.