Claire Cunningham

Margaret P. Battersby Black is an award-winning attorney who has played a key role in a number of nursing home and medical malpractice cases at Levin & Perconti. Her commitment to her practice has achieved noteworthy results for clients in all types of personal injury, nursing home, and malpractice matters. She is also committed to the advancement of women in the legal profession and serves as a mentor to law students and younger lawyers. In 2015, she was honored by IIT-Chicago-Kent Law S...

Nick is of counsel in the firm’s Securities Litigation & Regulatory practice group. A trial lawyer with 40 years of experience, he defends financial services firms and their employees in securities matters all over the country. Nick’s practice encompasses the full range of investor-based disputes and regulatory enforcement proceedings, as well as disputes arising out of employment practices in the financial services industry. He also handles internal investigations and investi...

Sarah Raisch is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Sarah, who practices law in Chicago, Illinois, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sarah is held by other top lawyers in the same geographic and legal practice area.

John Bucheit is a seasoned litigator with extensive experience handling complex commercial disputes and employment-related matters throughout the country. He has represented a wide range of clients in their most complex and high-stakes litigation, earning him a reputation for being a creative and innovative problem solver. John is well-known for handling unique issues of first impression and is praised for his ability to craft effective and innovative solutions for his clients. In one case, f...

Keith S. Crow P.C. is a partner based in the Firm's Chicago office. He represents clients in a wide range of U.S. and cross-border corporate transactions, including mergers and acquisitions, securities offerings, joint ventures and spin-offs. In addition to transactional matters, he counsels public companies on corporate governance, public disclosure and other issues. He has significant experience with companies in distress situations and bankruptcy. Keith has been a Lecturer at The Universit...

Jennifer L. Colvin is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Jennifer L., who practices law in Chicago, Illinois, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jennifer L. is held by other top lawyers in the same geographic and legal practice area.

Kenneth T. Lumb joined Corboy & Demetrio as a Chicago personal injury and medical malpractice lawyer in 1995 after a tour of duty in the United States Army. Ken was named Partner in 2015 and Managing Partner in 2019. As a captain in the Army's Judge Advocate General's Corps (JAG Corps), Mr. Lumb served four years as the Medical Claims Judge Advocate at Walter Reed Army Medical Center in Washington, D.C. His duties at the Defense Department's largest medical facility included medical malpr...

Gregory E. Fosheim provides counsel on a wide array of corporate, transactional and regulatory compliance matters across the healthcare and life sciences industry. Leveraging his vast public health background and insight, he advises clients on healthcare fraud and abuse risks, Medicare, Medicaid and private payor billing, as well as clinical research and laboratory compliance in connection with federal grants. He also represents hospitals and health systems in all transactional matters, parti...

David represents management nationwide in virtually all areas of labor and employment law. David’s goal is to identify what each client seeks to achieve and then realize that end. David’s dedication to service is manifest in his accessibility to the clients he serves. A direct communicator, David is valued by clients and colleagues alike for providing practical and on-point legal advice, clear answers to complex questions, and workable business solutions. With more than 30 years o...

Gregory S. Gistenson is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Construction. Gregory S., who practices law in Chicago, Illinois, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gregory S. is held by other top lawyers in the same geographic and legal practice area.