James P. Zeller

I am a divorce and family law attorney with a very strong financial background as a CPA with a Masters of Tax Law. I am Partner at the firm Harrison, LLP with offices in downtown Chicago. The divorce process can be complicated and overwhelming. I make sure my clients understand why we are taking each step through this process. I look at the entire situation objectively, always with an eye on the end result; working with my clients to find the best solutions for them and their families. With m...

Frank J. Bertuca is a trial attorney at Katz, Friedman, Eisenstein, Johnson, Bareck & Bertuca PC in Chicago, Illinois. His practice focuses on Workers’ Compensation Law - Claimants , representing injured workers throughout Illinois in claims involving workplace injuries, occupational illnesses, and related disputes. Since joining the firm in 1999, Frank has handled trial and appellate matters for clients working in the airline, automotive manufacturing, construction, law enforcement...

Jeremy D. Margolis is a lawyer recognized by Best Lawyers in the practice area of Criminal Defense: White-Collar. Jeremy D. practices law in Chicago, Illinois Best Lawyers has recognized Jeremy D. Margolis since 2021. 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 Jeremy D. Margolis is held by other lawyers.

Sean G. Wieber is a lawyer recognized by Best Lawyers in the practice area of Consumer Protection Law. Sean G. practices law in Chicago, Illinois Best Lawyers has recognized Sean G. Wieber 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 Sean G. Wieber is held by other lawyers.

Kenneth A. Wexler is a Chicago-based trial attorney with more than 35 years of experience representing individuals, businesses, shareholders, and consumers in complex litigation matters. As a partner at Wexler Boley & Elgersma LLP , he focuses his practice on class action litigation, commercial litigation , and Antitrust Law , handling disputes involving allegations of fraud, unfair business practices, deceptive conduct, and unlawful restraints on competition. Throughout his career, Mr. W...

Jonathan Merel is an experienced attorney and litigator who advocates for his clients in all family law proceedings, including settlement negotiations and trials. Jonathan founded The Law Offices of Jonathan Merel, P.C. in early 2009. Prior to starting the firm, Jonathan worked at another Chicago-based family law practice for many years. Jonathan has grown his firm to include 4 other attorneys, an excellent staff and an additional office location in the suburbs. Jonathan has a great deal of e...

Sandy brings a unique perspective combining his legal and business experience to assist his clients in viewing legal issues outside the box. Sandy’s clients appreciate his practical approach to counseling and structuring transactions and relationships to both prevent and solve problems in a manner that leads them to realize their strategic and operational goals. Sandy’s international background and experience have made him especially valuable to international clients looking to se...

Floyd Mandell is the national co-chair and founder of the firm's Intellectual Property department. He has represented some of the world’s most recognizable companies in intellectual property litigation. Few other lawyers have handled as many high-profile cases over the past 20 years involving copyrights, trademarks, trade secrets, trade dress, false advertising and defamation. He has been lead counsel in more than 40 published decisions, many involving novel or cutting-edge issues. On m...

Chuck is a pragmatic, solution-oriented real estate attorney whose clients rely upon to handle their most complex and high-priority transactions. He is analytical, strategic, and creative. Chuck is a skilled negotiator, with a deep understanding of his clients’ goals and the experience and business acumen necessary to help them achieve those goals. As a partner in Barack Ferrazzano’s Real Estate Group, Chuck’s practice focuses primarily on real estate finance, and the acquis...

Eleni is chair of the firm’s nationally ranked Environmental Law Practice and a fellow of the American College of Environmental Lawyers. Prior to joining the firm in 1989, Eleni served as Assistant Regional Counsel with USEPA where she brought actions to enforce the air, water, and chemical statutes in judicial and administrative forums, and provided legal counseling and policy assistance to program clients in these areas. Learn more about their practice.