Joan M. Lebow

Tony develops and implements global strategies for creating, protecting and enforcing the full range of traditional and digital intellectual property assets, including trademarks, copyrights, trade secrets, patents, domain names and social media portfolios. He enforces intellectual property rights in federal and state courts throughout the country and before the Trademark Trial and Appeal Board. He coordinates similar enforcement efforts all over the world. He manages the daily intellectual p...

Melissa A. Siebert is a top attorney recognized by Best Lawyers in the practice area(s) of Mass Tort Litigation / Class Actions - Defendants. Melissa A., 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 Melissa A. is held by other top lawyers in the same geographic and legal practice area.

William (Bill) J. Butler focuses his practice on estate planning and probate administration matters. Bill counsels family groups and individuals on all aspects of wealth transfer planning, with an emphasis on formulating estate plans that maximize and protect wealth while minimizing transfer taxes. Bill is the global head of McDermott’s Private Client Group and is a member of the Firm’s Management Committee. Bill represents many large, multigenerational family groups, and also adv...

Sarah is a trusted strategic advisor to motor vehicle manufacturers, guiding them through the distribution of their products within the extensive state and federal regulatory landscape. Her significant business law & transactional background make her uniquely positioned to find creative solutions to solve complex business problems for her clients. Sarah is a co-chair of Barack Ferrazzano’s Motor Vehicle Group and leads the Group’s transactional practice. With over a decade of ...

Lorraine M. Tyson is a top attorney recognized by Best Lawyers in the practice area(s) of Public Finance Law. Lorraine M., 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 Lorraine M. is held by other top lawyers in the same geographic and legal practice area.

With more than a decade of experience, Partner Seth L. Cardeli is a skilled trial attorney representing families across the country who have suffered as a result of medical negligence and malpractice, including children who have been injured during labor and delivery. Seth is well-versed in the many complex legal and medical issues surrounding birth injury claims. He regularly conducts educational seminars for other attorneys on important aspects of litigation such as taking depositions and d...

Andrew DeVooght is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Criminal Defense: White-Collar and Litigation - Intellectual Property. Andrew, who practices law in Chicago, Illinois, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Andrew is held by other top lawyers in the same geographic and legal practice area.

Gabriel Aizenberg is a commercial litigator representing corporate and individual plaintiffs and defendants in complex proceedings in federal, bankruptcy and state courts and arbitration forums. He focuses his practice on litigation areas such as fraud, contractual disputes, business torts, breach of fiduciary duty, claims of violations of non-competition and non-solicitation agreements, trade secret misappropriation, and government contracts. Gabriel has experience in post-judgment proceedin...

Lou’s clients look to him to counsel them and solve business problems, especially in dealer, distribution, and franchise law, prior to litigation. Lou’s experience as a first chair trial attorney in a variety of commercial disputes puts him in a prime position to resolve disputes successfully and finally whether through settlement, judgment, or appeal. Lou is a commercial litigator and counselor who assists motor vehicle manufacturers and franchisors navigate a complex set of laws...

A highly skilled civil, criminal, and appellate litigator, Joel Bertocchi handles appeals in state and federal courts and represents clients in connection with criminal and regulatory investigations and proceedings, providing counsel on compliance policies and related issues. He has argued cases in the U.S. Supreme Court and multiple federal Circuits and state appellate courts, and served as Illinois’ Solicitor General, the chief appellate lawyer for the State. A former federal prosecut...