Bryan P. Bylica

Gregory S. Gistenson is a lawyer recognized by Best Lawyers in the practice area of Litigation - Construction. Gregory S. practices law in Chicago, Illinois Best Lawyers has recognized Gregory S. Gistenson 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 Gregory S. Gistenson is held by other lawyers.

Robert M. Weiss provides legal and strategic advice on commercial IT matters, and represents clients worldwide in a variety of complex technology transactions, including systems integrations, infrastructure and business process outsourcings , technology development and licensing projects, ERP implementations, cloud computing and web hosting arrangements, data center and co-location agreements and telecommunications procurements. Rob also advises clients on e-commerce, corporate finance and jo...

Tom is an intellectual property attorney who regularly counsels clients on patent and trademark prosecution, IP litigation, and post-grant patent challenges before the Patent Trial and Appeal Board (PTAB). His practice reflects a balance of strategic portfolio development and dispute-driven risk assessment, uniquely blending transactional work with intellectual property litigation. This integrated approach enables him to advise clients with a practical, end‑to‑end perspective on how patents a...

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...

Kyle Rettberg is a lawyer recognized by Best Lawyers in the practice area of Litigation - Securities. Kyle practices law in Chicago, Illinois Best Lawyers has recognized Kyle Rettberg 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 Kyle Rettberg is held by other lawyers.

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

Frank A. Sommario is a Partner at Romanucci & Blandin, LLC in Chicago, where he practices as a petitioner's workers' compensation lawyer. Frank was admitted to the Bar in Illinois (2000), Minnesota (2001), and District of Columbia (2001). He received his Juris Doctorate from DePaul University College of Law in 2000. He is a Certified Public Accountant (1998), who received his Bachelor’s degree in Commerce/Accounting from DePaul University in 1997. He became a Registered Investment A...

Andy has nearly 30 years of experience counseling and advising companies, both public and private, boards of directors, and executives and management, on the many and varied tax, ERISA, securities law, and corporate governance aspects of executive compensation and employee benefits. Andy has the ability to make highly technical and complex topics and issues more understandable and workable for clients dealing with executive compensation and employee benefits matters. As chair of the Compensat...

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...

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...