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Jonathan Mack

Proven Verdicts
Attorney at Arnold & Itkin
Houston, TX

About Jonathan Mack

Jonathan Mack is an attorney at Arnold & Itkin who grew up in the DC Metropolitan area as one of the youngest in a big family. A former collegiate athlete, he excelled on the York College of Pennsylvania track and field team and broke a long-standing school record. He brings the dedication of an athlete to trial law, representing plaintiffs against major insurers and corporations in serious injury cases.

During law school he served as a judicial extern to Chief Justice Matthew J. Fader of the Supreme Court of Maryland and worked as a student attorney in the Eviction Prevention Clinic. He has stated: "We treat every client like family. We will outwork everyone, no matter what, to ensure our clients obtain the justice they rightfully deserve."

Proven verdicts and settlements

$411,687,387.36 (verdict; on appeal)Verdict

Jose Valdivia, 25, was building scaffolding at the Phillips 66 refinery in Lake Charles when a co-worker above him lost his grip on a steel scaffold bar. It struck him on the head and spine through a hard hat and full protective equipment. He is in a wheelchair with limited speech. Brock never reported the accident to OSHA.

19th Judicial District Court, East Baton Rouge Parish, LA · 2025Workplace InjuryRead the full story →
View all 7 proven verdicts →

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

Practice areas

Education

University of Maryland Francis King Carey School of Law
J.D.
York College of Pennsylvania
Undergraduate

Bar admissions & credentials

State Bar of Texas
State Bar of Texas

Awards & recognition

First place, Regional and National Constance Baker Motley Trial Competition
Conference honors in track and field, York College

Other attorneys at Arnold & Itkin

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Proven verdicts and settlements from other Houston firms

The Buzbee Law Firm
The Buzbee Law Firm
$1.1 billion · $1.1 Billion Verdict for Child Left Brain-Damaged by Oil-Fortune Heir
The Lanier Law Firm
The Lanier Law Firm
$4.69 billion (upheld $2.11 billion on appeal) · $4.69 Billion Talcum Powder Verdict Against Johnson & Johnson for Ovarian Cancer (2018)
Williams Hart & Boundas
Williams Hart & Boundas
$15.3 billion · Texas Recovers $15.3 Billion From Tobacco Industry in Landmark 1998 Settlement
Abraham Watkins
Abraham Watkins
$32 million · Barn Door Collapse at Midtown Hilton Garden Inn Leads to $32 Million Verdict, Later Reduced to $12 Million
Zehl & Associates
Zehl & Associates
$37.5 million · $37.5 Million Verdict for the Family of Trucker Shamsher Singh, Killed by a Distracted Oncor Driver