1
Mike Papantonio
Senior partner
Levin Papantonio
Pensacola, FL · Litigation leaders
Veteran trial lawyer with national pharmaceutical and environmental litigation experience and extensive MTMP visibility.
OpioidsPFAS/C8environmental torts
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8
Brian Barr
President · Levin Papantonio
Professional base: Pensacola, FL·Litigation leaders
Biography
Firm president with pharmaceutical, environmental, and national mass tort leadership experience.
Why get to know them
Operational authority at a major firm and strong MTMP visibility.
Career and connections
Developed within Levin Papantonio; specific mentor unverified.
No mentorship relationship has been verified for this profile.
MTMP evidence & verification notes
October 2026 speaker listed
October 2026 speaker listed; some leadership examples are historical.
Speaker listings indicate scheduled participation, not confirmed attendance. Company exhibitor listings do not establish that an individual attended.
People to explore next
Based on shared organizations, categories, or torts.
40
Timothy O’Brien
Shareholder
Levin Papantonio
Pensacola, FL · Litigation leaders
Board-certified civil trial attorney focused on mass torts and product liability, including recent hernia mesh trial work.
Hernia meshpharmaceutical and product liability
71
Sarah Doles
Mass tort attorney
Levin Papantonio
Pensacola, FL · Litigation leaders
Federal mass tort and class action lawyer with extensive judicial clerkship experience before joining LP.
Federal mass tortsclass actions
72
Bill Cash III
General counsel
Levin Papantonio
Pensacola, FL · Litigation leaders
Firm general counsel with litigation and federal court experience, providing a connection into governance and firm operations.
General counsellitigationgovernmental clients