Michael J. O'Brien

Jill has a wide variety of experience in environmental and safety counseling and litigation. She has handled many Occupational Safety and Health Administration (OSHA) compliance and enforcement matters for clients across the country including matters involving fatalities and serious injuries, challenging Citations, advising on OSHA programs and procedures, and submitting comments on and challenging new OSHA standards. Jill’s environmental practice is equally varied and includes designin...

Leah Cilo is a lawyer recognized by Best Lawyers in the practice area of Workers' Compensation Law - Claimants. Leah practices law in Philadelphia, Pennsylvania Best Lawyers has recognized Leah Cilo since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Leah Cilo is held by other lawyers.

Michael P. Dunnam is a lawyer recognized by Best Lawyers in the practice area of Patent Law. Michael P. practices law in Philadelphia, Pennsylvania Best Lawyers has recognized Michael P. Dunnam since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Michael P. Dunnam is held by other lawyers.

Dianne Coady Fisher serves as bond counsel and underwriters' counsel on a variety of private activity tax-exempt financings, including single-family mortgage bonds, multifamily housing bonds, and health care financings. Additionally, she serves as borrowers' counsel in acquisitions of bond-financed multifamily housing projects and debt restructurings, including unsecured REIT borrowings. Dianne also acts as counsel to bond purchasers in private placement of multifamily housing bonds for new c...

Marni Sabrina Berger is a lawyer recognized by Best Lawyers in the practice areas of Insurance Law and Personal Injury Litigation - Plaintiffs. Marni Sabrina practices law in Philadelphia, Pennsylvania Best Lawyers has recognized Marni Sabrina Berger since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Marni Sabrina Berger is held by other lawyers.

Dennis has a special interest in disputes involving technical or scientific issues where he can utilize his engineering training. That technical training is also at the heart of his methodical and structured approach to representing his clients. His practice includes the defense of manufacturers, retailers, and property owners in a variety of product liability, pharmaceutical, and premises liability actions. In addition, Dennis represents businesses in commercial litigation, contract disputes...

Kristine Grady Derewicz represents employers in all aspects of labor and employment law, ranging from proactive counseling to litigation, in both union and non-union settings. She has tried numerous discrimination and Family and Medical Leave Act cases to successful resolutions, including mediated settlements and jury trials, and she has substantial knowledge of: Title VII and Title IX The Americans with Disabilities Act The Fair Labor Standards Act The National Labor Relations Act She appear...

Jennifer L. Zegel is a lawyer recognized by Best Lawyers in the practice area of Trusts and Estates. Jennifer L. practices law in Philadelphia, Pennsylvania Best Lawyers has recognized Jennifer L. Zegel since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Jennifer L. Zegel is held by other lawyers.

Eric A. Shore is a dedicated personal injury and disability attorney who has spent more than 25 years helping everyday people and their families navigate complex legal challenges. As the founder of the Law Offices of Eric A. Shore, he has built a nationwide reputation for securing justice and maximum compensation for clients who have been injured in accidents, denied disability benefits, or wrongfully terminated from their jobs. Throughout his career, Eric Shore and his team have helped over ...

Deborah R. Willig has served as Willig, Williams & Davidson’s managing partner since the firm’s founding in 1979. A determined advocate for workers, Deborah has focused her practice on labor relations and employment law since 1976. As a labor and employment attorney, Deborah has been involved in representing a wide range of labor unions including teachers, and non-professional public school employees, public health, social, and recreation workers, firefighters, teamsters and o...