Aura L. Lichtenberg

Ashley Fischer is a partner in the law firm of McDermott Will & Emery LLP. She is Partner-in-Charge of the Health Industry Advisory Practice Group in Chicago. She also co-chairs the firm’s Health Antitrust Affinity Group. Ashley represents healthcare providers on a wide range of corporate and regulatory matters, focusing on affiliations, collaborations, joint ventures, managed care contracting networks such as clinically-integrated networks (CINs) and accountable care organizations ...

Catherine (Cate) A. Battin represents clients in state and local tax controversies at the audit, administrative and judicial levels in numerous jurisdictions. She provides national state tax strategies for clients on a full range of state tax issues, including income tax apportionment, nexus, combination and sales tax characterization of products and services. She has defended numerous internet sellers in cases brought under the Illinois False Claims Act alleging fraudulent failures to collec...

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

Matthew F. Kluchenek is a lawyer recognized by Best Lawyers in the practice area of Derivatives and Futures Law. Matthew F. practices law in Chicago, Illinois Best Lawyers has recognized Matthew F. Kluchenek 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 Matthew F. Kluchenek is held by other lawyers.

Drawing on nearly 40 years of combined experience as a federal prosecutor and defense attorney, Sheldon Zenner expertly navigates his clients through high-stakes matters, including government and internal investigations, regulatory proceedings, all phases of criminal matters and related civil litigation. Sheldon's diverse client base is made up of corporations, high-ranking executives and company owners across a wide range of industries, including financial services, health care and entertain...

Gregory E. Spitzer is a partner in the Real Estate practice of the Paul Hastings Chicago office. He represents public and private companies and private equity firms in connection with acquisition, disposition, and financing transactions. Mr. Spitzer’s practice includes all aspects of commercial real estate acquisitions and dispositions, development, leasing, financing, and re-structuring matters. Mr. Spitzer has a particular focus in the areas of real estate restructurings and structure...

Antonio M. Romanucci has lived his commitment to justice, from his early work as a Cook County Public Defender to being named Leading Lawyers’ Number One Civil Rights Lawyer and Chicago Lawyer Magazine’s 2021 Person of the Year. Chicago Magazine also recognized him on their ‘New Power 30’ list and Crain’s The Book 2024 for his many contributions to the Chicago community. As a founding partner of the Chicago-based trial firm of Romanucci & Blandin, LLC, he has...

Laura Keidan Martin counsels health care providers on their most challenging transactions and compliance issues. As co-chair of Katten's national Health Care practice, she represents hospitals and health systems, ancillary services and post-acute care providers, physician groups and life sciences companies. Ultimately, Laura's work on both transactional and compliance matters paves the way for health care providers to successfully navigate risks while achieving business objectives. Toward tha...

Francis A. Citera is Co-Chair of the firm's Products Liability & Mass Torts Litigation Group and Co-Chair of the Chicago Litigation Practice. Frank has 30 years of experience defending purported class actions, toxic tort actions, and other complex litigation in both federal and state courts. He has tried many cases, including an action by the Government to enforce a unilateral administrative order, an allocation case among potentially responsible parties, and a complex product liability, ...

Kimball is recognized as one of the “Top 100 Trial Lawyers” in the United States by Benchmark Litigation US . He concentrates his practice in the areas of antitrust, patent infringement, class actions, and professional liability litigation. Having tried cases over a range of issues for more than 40 years, Kimball focuses his practice on complex commercial matters, with specific prowess in consumer class actions, patent litigation, and antitrust investigations. According to a clien...