About Matthew Leonard

Matthew S. Leonard is an associate attorney at Smith LaCien LLP, focusing on catastrophic personal injury and wrongful death. Before joining as an attorney, he served as a law clerk for the firm for three years, assisting with pleadings, motion practice, and trial preparation. Matthew attended DePaul University College of Law, where he was a member of the DePaul Appellate Moot Court Society and competed in the Domenick L. Gabrielli National Family Law Moot Court Competition, earning a third-place brief award.

He graduated cum laude and was on the Dean's List. He received his undergraduate degree from Lake Forest College cum laude, majoring in Business with minors in Legal Studies and Philosophy, and was a four-year player and captain of the football team. His interest in plaintiff's trial work was shaped by his father and grandfather, both prominent plaintiff's trial attorneys in Phoenix, Arizona.

Proven verdicts and settlements at Smith LaCien LLP

These results are credited to Smith LaCien LLP. A result appears under an attorney's own name only when a published source names them as counsel on the case.

$51 millionVerdict

A Cook County jury awarded $51 million to John Reinke after OSF Heart of Mary Medical Center discharged him without testing his blood sugar, leading to a diabetic cardiac arrest that left him with a permanent brain injury.

Cook County Circuit Court · 2026Medical MalpracticeRead the full story →
$18.5 millionSettlementTop 20 of 2012 · #14

A Cook County judge approved an $18.5 million settlement for Gabriela Cedillo, a 24-year-old extra who suffered catastrophic brain damage when a snapped tow cable tore through her windshield during filming of Transformers: Dark of the Moon in Hammond, Indiana.

Cook County Circuit Court · 2012Premises LiabilityRead the full story →
$9.5 millionSettlement

Chicago agreed to pay $9.5 million to Catalin Dumitrescu, who suffered catastrophic injuries in 2014 when his bicycle wheel lodged in exposed streetcar rails that had been buried in an East Hyde Park street and then re-designated as a bike route without removing the decades-old hazard.

City of Chicago / Cook County · 2019Premises LiabilityRead the full story →
$8.15 millionSettlement

The estate of helicopter pilot Michael Russell recovered $8.15 million, then Illinois's highest reported product-liability settlement involving a helicopter, after a defective tail-rotor drive-shaft bearing caused his Agusta 109C to spin out of control and crash near DuPage Airport. Todd Smith and Brian LaCien, who later founded Smith LaCien LLP, handled the case at their prior firm, Power, Rogers & Smith P.C.

Cook County Circuit Court · 2016Product LiabilityRead the full story →
$7.3 millionSettlement

The family of Michelle Swallow, 30, recovered $7.3 million after a bile duct procedure at Presence Saint Joseph Medical Center in Joliet created an unrepaired bowel leak that led to fatal sepsis.

Cook County Circuit Court · 2022Medical MalpracticeRead the full story →

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

Practice areas

Education

DePaul University College of Law
J.D., 2025
Lake Forest College
Undergraduate, 2021

Bar admissions & credentials

State Bar of Illinois, admitted 2025

Other attorneys at Smith LaCien LLP

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Proven verdicts and settlements from other Chicago firms

Corboy & Demetrio
Corboy & Demetrio
$80 Million Default Judgment Against Iran for Iraq Roadside Bomb That Killed a Soldier and Injured His Platoon Leader
Salvi, Schostok & Pritchard P.C.
Salvi, Schostok & Pritchard P.C.
$363 million · Sterigenics Verdict: $363 Million for a Willowbrook Cancer Survivor
Clifford Law Offices
Clifford Law Offices
$110 million · American Eagle Flight 4184: $110 Million Crash Settlement and a Courtroom Apology
Power Rogers LLP
Power Rogers LLP
$100 million · Willis Family Wrongful Death Settlement: $100 Million After Six Children Killed in I-94 Truck Crash
Romanucci & Blandin
Romanucci & Blandin
$98.65 Million Verdict for Family of Botham Jean, Shot in His Own Apartment by Off-Duty Dallas Officer

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