Injured? Get the firm that takes on the giants.
Thomas Antoniou helps people harmed by negligence, dangerous drugs and products, and online platforms — with three decades of experience and no fee unless you win.
Real recoveries for serious injury cases.
Truck Accident
Recovery after catastrophic injuries from a commercial trucking collision.
Defective Product
Product-liability result after an unsafe product caused permanent harm.
Premises Injury
Settlement for a client injured by dangerous property conditions.
Rideshare Collision
Resolution involving medical bills, lost income, and recovery needs.
Experience that levels the playing field.
A St. Louis native, Thomas Antoniou has built his career on pharmaceutical mass tort litigation and representing consumers seriously injured by defective drugs and products — holding manufacturers accountable when what they sell causes harm.
Admitted in Missouri, Illinois, and Colorado and practicing since 1993, Thomas now brings three decades of experience to his own firm — and to a new frontier: protecting children and families harmed on today's online platforms.
Tell us what happened. We’ll help you understand the next move.
Whether the injury came from a crash, a dangerous product, unsafe property, or an online platform, the first step is simple: share the facts and get a clear, confidential review.
Families remember how you show up.
The strongest case experience is steady communication, clear expectations, and a lawyer who keeps pressure on the other side.
“Thomas treated my case like it was the only one he had. He explained every step and recovered far more than I expected.”
Maria G.“After my accident I felt overwhelmed. His team handled everything and kept me informed — I never felt like just a number.”
David R.“We came to Thomas after another firm turned us away. He understood what happened to our family and never stopped fighting.”
The Hollis Family“Honest, responsive, and genuinely on your side. He told me the truth from day one and delivered exactly what he promised.”
Janet P.“When our son was harmed online, no one knew how to help. Thomas did — with real compassion and real results.”
Anonymous Parent“Clear answers, quick callbacks, and no pressure. I always knew where my case stood and what came next.”
Kevin M.When the platform fails your child, we step in.
Roblox is used by tens of millions of children — and that scale has created real danger. Thomas is building a focused practice to hold platforms accountable when families are harmed.
Practice areas that fight for injured people.
Mass Tort & Class Action
Holding pharmaceutical companies and manufacturers accountable when their products harm thousands.
Personal Injury
Serious and catastrophic injuries caused by another's negligence — and the full recovery you're owed.
Auto, Truck & Rideshare
Collisions that leave families facing lost income, mounting bills, and a long road to recovery.
Defective & Dangerous Products
When unsafe drugs, devices, and consumer products cause injury, we pursue those responsible.
Online Harm & Roblox Cases
A focused practice for families whose children were exploited or harmed on online platforms.
Wrongful Death
Compassionate, determined representation for families seeking justice after a preventable loss.
A firm that works — on a fee you never pay up front.
Prior results do not guarantee a similar outcome. Specific case results available upon consultation.