Williams & Connolly LLP focuses on litigation and investigation cases, including FCA litigation matters. Spearheading the practice are Enu Mainigi, who is experienced in False Claims Act and complex litigation cases, and Jennifer Wicht, who represents corporations and individuals in government investigations. Holly Conley focuses on civil matters, representing pharmaceutical manufacturers, pharmacy benefit managers, and pharmacies. Grant Geyerman is experienced in professional liability defense, product liability, class actions, and commercial and partnership disputes. All lawyers mentioned above are based in Washington DC.
Legal 500 Editorial commentary
Accolades
Client satisfaction: Lawyer & team quality
Client satisfaction: Billing & efficiency
Testimonials
Collated independently by Legal 500 research team.
- 'They are innovative, creative, intelligent, and leave no relevant stone unturned.'
- 'Enu Mainigi is a force of nature, an extraordinary lawyer, with tremendous trial experience, and creative.'
- 'Steve Pyser and Craig Singer are tremendous and creative lawyers.'
Key clients
- Albertsons Companies
- CVS Health
- Aetna
- Epic Systems
- Medtronic plc
- Doctors Hospital
- Regeneron
- Cardinal Health
Work highlights
Obtained a jury trial victory for Albertsons and SuperValu in federal court in a long-running FCA case concerning prescription drug prices that had been all the way to the U.S. Supreme Court and back.
Secured an important class certification win on behalf of CVS Pharmacy, Caremark LLC, and a Caremark-affiliated mail-order pharmacy in a putative nationwide class action of HIV/AIDS patients.
Representing Aetna in a False Claims Act lawsuit against health insurers, accusing the companies of violating the Anti-Kickback Statute by making industry-standard payments for Medicare Advantage marketing services.
Practice head
Enu Mainigi; Jennifer Wicht
Other key lawyers
Holly Conley; Grant Geyerman; Steve Pyser; Craig Singer