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
← The Power 100
40
Timothy O’Brien
Shareholder · Levin Papantonio
Professional base: Pensacola, FL·Litigation leaders
Biography
Board-certified civil trial attorney focused on mass torts and product liability, including recent hernia mesh trial work.
Why get to know them
Substantive trial preparation experience at a leading national firm.
Career and connections
Joined Levin Papantonio in 2000.
MTMP evidence & verification notes
October 2026 speaker listed
October 2026 speaker listed; historical matters included.
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.
8
Brian Barr
President
Levin Papantonio
Pensacola, FL · Litigation leaders
Firm president with pharmaceutical, environmental, and national mass tort leadership experience.
3M earplugsXareltoCamp Lejeune
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