Keith M St. Aubin

Having served as a former Assistant Attorney General for the State of Illinois and Assistant Corporation Counsel for the City of Chicago, Jack George is a valued leader who possesses a deep knowledge of real estate law. Jack focuses his practice on real estate, land use, and zoning matters. He is instrumental in shaping the Chicago skyline, and has worked on numerous notable development projects consisting of complex elements such as zoning map amendments, planned development applications, an...

Mark Schneider is a partner whose practice focuses on representing businesses, their boards and executives in complex criminal, civil, and administrative investigations, government enforcement proceedings, and related litigation, often in highly regulated industries and international contexts. Recognized by Chambers as a leading lawyer, Mark's clients include notable multinational companies in the financial services, life sciences, healthcare, and manufacturing industries, as well as private ...

Megan New is a lawyer recognized by Best Lawyers in the practice areas of Litigation - Intellectual Property and Litigation - Patent. Megan practices law in Chicago, Illinois Best Lawyers has recognized Megan New since 2026. 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 Megan New is held by other lawyers.

Dan Meehan is a tax partner focused on private investment funds and their sponsors. For almost 25 years, Dan has maintained one of the most active fund-related tax practices in the world. During the 2-year period ending August 31, 2018, Dan advised on the tax aspects of over 300 fund formation projects. Almost 100 of those held one or more closings during that period, raising a combined total of over $100 billion in capital commitments. Dan’s clients include sponsors of private equity f...

Charles A. Porretta is a Chicago, Illinois personal injury lawyer with Cooney & Conway LLP. He earned his law degree from The John Marshall Law School in 1991 and has represented individuals who suffered serious injuries as a result of negligence, as well as families pursuing wrongful death claims. Mr. Porretta focuses his practice on asbestos litigation and represents plaintiffs in mass tort and class action matters. His experience also includes product liability, aviation law, transport...

Jason is a litigator and strategic counselor in all aspects of labor and employment law. He litigates unfair labor practices before the NLRB, arbitrates labor grievances, negotiates and administers collective bargaining agreements, and develops long-term labor strategies to maximize the value and effectiveness of each client’s workforce. He also litigates and provides daily counsel on matters arising out of the numerous federal and state counterpart statutes governing employers, includi...

James J. Lukas, Jr. is Co-Chair of the Chicago Intellectual Property & Technology Practice. He focuses his practice on intellectual property litigation with a particular emphasis on patent litigation and related client counseling. He has experience with complex patent litigation cases in federal district courts throughout the country, including both enforcing patent rights and defending against charges of infringement on behalf of clients. He has first-chaired trials and claim constructio...

Thomas P. Jirgal is a lawyer recognized by Best Lawyers in the practice area of Advertising Law. Thomas P. practices law in Chicago, Illinois Best Lawyers has recognized Thomas P. Jirgal since 2026. 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 Thomas P. Jirgal is held by other lawyers.

Paul Patten is a lawyer recognized by Best Lawyers in the practice area of Employment Law - Management. Paul practices law in Chicago, Illinois Best Lawyers has recognized Paul Patten since 2027. 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 Paul Patten is held by other lawyers.

Marcelo Halpern is a partner with the firm's Business practice and a member of the Technology Transactions & Privacy group. Marcelo's practice focuses on transactional, strategic and corporate representation of global "FORTUNE 100" companies, start-up and emerging growth companies, as well as U.S.-based and international governments and non-profits. His experience includes structuring and negotiating technology and intellectual property-oriented strategic alliances and joint ventures; sof...