Vincent S. Oleszkiewicz

Andrew has extensive experience in commercial real estate advising real estate investors, funds, finance companies, sponsors and operating companies on private equity capital raising, finance (including preferred equity and mezzanine), investment and development of commercial real estate. He also advises on the formation of joint ventures to own, operate, develop and finance global real estate. He regularly represents lenders with participations, modifications, originations and workouts of co...

With more than two decades of experience in zoning and land use matters, Chris Leach represents property owners, developers, and business owners in obtaining approvals of planned developments, zoning changes, special uses, variations, subdivisions, vacations, and dedications. Chris also works with clients in real estate, liquor, and business licensing-related matters. Having represented clients before municipal plan commissions, planning departments, zoning board of appeals, zoning committees...

Steve is a partner in the firm’s Litigation Department, where he represents clients in complex civil litigation matters before state and federal courts throughout the country. He has considerable experience with commercial disputes, constitutional challenges, statutory interpretation issues, and defamation and invasion of privacy suits. He is skilled at representing municipalities in cases involving so-called “locally undesirable land uses” such as airports, music amphitheat...

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.

As a founding partner of Barack Ferrazzano, Peter brings his personal success and experience in business to his corporate law practice. Peter’s clients appreciate his deep understanding of them and their businesses and industries, and view Peter as a trusted business adviser as well as their go to legal counsel to get deals done. Peter is a Senior Partner in the firm’s Corporate & Securities and Luxury groups. His practice focuses on corporate and securities law with an emphas...

Andrew S. May is a seasoned securities and commodities partner with decades of experience in navigating complex compliance issues, regulatory enforcement actions, and customer disputes, as well as industry disputes. As a true counselor to his clients, he prioritizes understanding their unique operations and challenges alongside the laws and regulations governing them. With over 25 years of experience in serving participants in the securities and futures industries, Andrew is well-equipped to ...

Nancy Rich provides practical guidance to clients confronting environmental legal issues, whether they arise in litigation, transactions or regulatory matters. A former environmental prosecutor with the Illinois Attorney General's Office, Nancy has a detailed understanding of environmental agencies and the laws they enforce. She regularly advises corporate, real estate and financial services clients. Nancy's experience as an environmental prosecutor gives her an insider's understanding of how...

Marta K. Davidson is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Plaintiffs. Marta K., who practices law in Chicago, Illinois, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Marta K. is held by other top lawyers in the same geographic and legal practice area.

Mr. Deer represents management in a variety of employment-related matters, including litigation involving age, race, sex, and disability discrimination claims, covenants not to compete, trade secrets, wage and hour claims, ERISA claims, and other workplace torts. Mr. Deer has been named in the 2009 and 2010 editions of The Best Lawyers in America.Mr. Deer has acted as lead trial counsel in employment discrimination/wrongful discharge cases in the federal district and state courts in Illinois,...

A former chief patent counsel to a Fortune 500 communications company with deep first chair trial experience, Thomas Pasternak focuses his practice on patent, trademark, and trade secret litigation, licensing, and prosecution. He protects and defends his clients’ intellectual property rights in district courts throughout the United States, the International Trade Commission (ITC), the Patent Trial and Appeal Board (PTAB), and the Federal Circuit and Seventh Circuit Courts of Appeal. He ...