Barry R. Katz

Adam H. Masia is a lawyer recognized by Best Lawyers in the practice area of Patent Law. Adam H. practices law in Chicago, Illinois Best Lawyers has recognized Adam H. Masia 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 Adam H. Masia 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.

David R. Doyle is a lawyer recognized by Best Lawyers in the practice area of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law. David R. practices law in Chicago, Illinois Best Lawyers has recognized David R. Doyle 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 David R. Doyle is held by other lawyers.

Mark A. Brown is a trial attorney with more than 30 years of experience representing individuals and families in complex civil litigation matters. Based in Chicago, Illinois, he serves clients throughout the region as part of Lane Brown LLC, focusing on Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Plaintiffs. Over the course of his career, Mark has handled cases involving medical malpractice , catastrophic injuries, sexual abuse , police misconduct, and other ser...

Lisa Mazur is co-chair of McDermott Will & Emery’s Digital Health practice and advises healthcare providers and technology companies on a variety of legal, regulatory and compliance matters. Read full biography: https://www.mwe.com/people/mazur-lisa/

Attorney Helena Trachtenberg is dedicated to working with individuals facing complex family law issues. Her experience in working with couples has offered her valuable perspectives on the different approaches to marital dissolution. Whether a couple is seeking a traditional litigated divorce, mediated or collaborative law approaches to divorce, Helena Trachtenberg has the experience couples seek. Beyond divorce strategies, Helena offers prenuptial agreement services for engaged couples planni...

Jon Ballis is Chairman of the Executive Committee of Kirkland & Ellis, one of the world’s leading law firms with 6,500 professionals (including more than 3,000 attorneys) around the world committed to the highest quality legal advice and unparalleled client service. In his role, Jon is responsible for establishing and executing upon Kirkland’s strategic priorities, including advancing business initiatives and promoting a culture of performance, collaboration and collegiality. ...

Amanda Hollis P.C. is a lawyer recognized by Best Lawyers in the practice area of Litigation - Intellectual Property. Amanda practices law in Chicago, Illinois Best Lawyers has recognized Amanda Hollis P.C. 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 Amanda Hollis P.C. is held by other lawyers.

Asheesh Goel is a one of the leaders of Kirkland’s government & internal investigations practice and serves on the Firm’s Executive Committee. Asheesh advises clients on securities enforcement matters, including internal investigations, government investigations and enforcement actions. Asheesh has developed substantial depth on enforcement matters and transactional issues involving the U.S. Foreign Corrupt Practices Act and other related laws, financial statement and disclosu...

John Bucheit is a seasoned litigator with extensive experience handling complex commercial disputes and employment-related matters throughout the country. He has represented a wide range of clients in their most complex and high-stakes litigation, earning him a reputation for being a creative and innovative problem solver. John is well-known for handling unique issues of first impression and is praised for his ability to craft effective and innovative solutions for his clients. In one case, f...