William A. Hanssen

William Hanssen, Pharmaceuticals attorney, Drinker Biddle
Organization Profile
Professional Biography

William A. Hanssen defends clients in the pharmaceutical and medical device industry. His practice includes pharmaceutical and medical device product liability, and consumer class actions. Bill also has extensive experience with mass tort and class action cases. In addition, Bill has defended a variety of product liability cases involving over-the-counter medications, food products, pesticides, pediculicides, hospital equipment and industrial equipment.

Bill has been involved in mass tort litigation involving products such as, TMJ implants, breast implants, IBS medications, antidepressants and antipsychotics. He has served in the role of both national coordinating counsel and local counsel in mass tort litigation and has tried product liability and pharmaceutical cases.

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