Gregory Tsonis

Partner at McDermott Will & Emery -- 1991 - present Co-chairman at McDermott Will & Emery -- 2010-present Previously, head of Trial Department and head of White Collar Criminal Defense Practice Group. Served as an Assistant U.S. Attorney in the Northern District of Illinois from 1986-1991 focusing on the prosecution of white-collar crime.

Brad Giordano is a partner in the Business Restructuring group. Brad focuses his practice on representing debtors, creditors, direct lenders, ad hoc groups, sponsors and strategic investors in all aspects of complex in-court and out-of-court corporate restructurings. Read full biography: https://www.mwe.com/people/giordano-bradley-thomas/

As a partner in Barack Ferrazzano’s Real Estate group, Julie has extensive experience in a wide variety of commercial real estate transactions, representing both sponsors and investors in all facets of commercial real estate. She is recognized as an industry leader in matters pertaining to real estate development. Julie regularly advises clients in some of the largest and most complex projects in the U.S., from the predevelopment stage through asset stabilization and disposition. She wo...

Michael Sheehan is a lawyer recognized by Best Lawyers in the practice area of Litigation - Labor and Employment. Michael practices law in Chicago, Illinois Best Lawyers has recognized Michael Sheehan 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 Michael Sheehan is held by other lawyers.

Recognized by her peers and clients as a leader in commercial real estate, Amy Blumenthal has more than 35 years of experience in all areas of real estate, including office, retail, hotel, industrial and luxury residential properties, often concentrating on acquisitions, sales and financing, as well as real estate development. Her clients, from a variety of industries such as manufacturing, hospitality, and food and beverage, value her ability to listen and understand their priorities and nee...

David M. Airan is a lawyer recognized by Best Lawyers in the practice area of Litigation - Intellectual Property. David M. practices law in Chicago, Illinois Best Lawyers has recognized David M. Airan since 2018. 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 David M. Airan is held by other lawyers.

Aurelija Fitzpatrick is a lawyer recognized by Best Lawyers in the practice areas of Family Law and Family Law Mediation. Aurelija practices law in Chicago, Illinois Best Lawyers has recognized Aurelija Fitzpatrick 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 Aurelija Fitzpatrick is held by other lawyers.

Joe Madonia is leader of the firm’s Environmental Litigation team. For more than 25 years, Joe has defended and counseled clients on a wide array of toxic tort and environmental matters at the local, regional and national levels. Joe delivers strong skills as a litigator, multifaceted trial experience, and the regulatory know-how and scientific depth needed to problem-solve at virtually any level of sophistication or difficulty. His experience includes serving as national trial counsel ...

Edward A. Mas II is a Shareholder at McAndrews, and has been described by his clients and peers as a “terrifically savvy litigator” who “routinely secures the best position for his clients.” As an advocate, he is “experienced, smart, aggressive, and effective.” For more than twenty years, Ed’s trial and appellate litigation practice has focused on complex patent and technology-related litigation. He has served as lead trial counsel in numerous patent ...

Thomas A. Demetrio is a trial lawyer with an emphasis on medical negligence, product liability, airplane crash and commercial litigation on behalf of plaintiffs. He is Past President of the Chicago Bar Association and Illinois Trial Lawyers Association. He is a fellow of: The American College of Trial Lawyers The International Academy of Trial Lawyers The Inner Circle of Advocates Tom has been listed in Best Lawyers in America since its inception in 1987 and was named by Best Lawyers as the C...