Gordon K. Walton

Mr. Warren is a principal with the firm and has concentrated his practice in the area of matrimonial law since 1989. A significant part of his practice involves analysis of complex financial issues, business and real estate valuation, and cash flow analysis in connection with matrimonial matters. Named to 2013 Edition of the Best Lawyers in America. AV Preeminent Rating from Martindale-Hubbell In 2004, was named one of the "Top 40 Under 40 Illinois Attorney", by the Illinois Law Bulletin. Nam...

Amanda Robbin Rizzo is a lawyer recognized by Best Lawyers in the practice area of Immigration Law. Amanda Robbin practices law in Chicago, Illinois Best Lawyers has recognized Amanda Robbin Rizzo 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 Robbin Rizzo is held by other lawyers.

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...

Brian Sodikoff is a lawyer recognized by Best Lawyers in the practice area of Patent Law. Brian practices law in Chicago, Illinois Best Lawyers has recognized Brian Sodikoff 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 Brian Sodikoff is held by other lawyers.

Kevin, chair of the firm’s Intellectual Property practice, represents life sciences clients across every facet of patent law. Clients rely on Kevin to navigate the complexities of intellectual property with confidence and clarity. His practice consists of conducting technical IP due diligence for mergers and acquisitions, as well as collaboration and license agreements; comprehensive patent counseling, including global prosecution and strategic portfolio management; and product clearanc...

Veteran attorney Michael Elam brings more than three decades of experience in environmental, energy, infrastructure and natural resource law in both the private and public sectors. He structures creative agreements and helps secure approvals and financing for complex national and international agreements involving the development, remediation and financing of environmentally challenged or controversial projects surrounding energy and sensitive water bodies or sources. Michael represents busin...

Margaret P. Battersby Black is an award-winning attorney who has played a key role in a number of nursing home and medical malpractice cases at Levin & Perconti. Her commitment to her practice has achieved noteworthy results for clients in all types of personal injury, nursing home, and malpractice matters. She is also committed to the advancement of women in the legal profession and serves as a mentor to law students and younger lawyers. In 2015, she was honored by IIT-Chicago-Kent Law S...

Doug is of counsel in the firm’s Real Estate practice group. He manages complex real estate and financing transactions concerning properties throughout the country for a diverse group of clients, including developers, publicly traded real estate investment trusts (REITS), private real estate investment funds, joint ventures and financial institutions. Doug handles transactions involving multifamily apartment projects, office buildings, shopping centers, industrial sites, hotels, governm...

Jeffrey K. Ekeberg is a lawyer recognized by Best Lawyers in the practice area of Tax Law. Jeffrey K. practices law in Chicago, Illinois Best Lawyers has recognized Jeffrey K. Ekeberg 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 Jeffrey K. Ekeberg is held by other lawyers.

Walt Holzer focuses on complex business transactions, including mergers, acquisitions, buyouts, recapitalizations, divestitures, venture capital and growth equity investing, and executive compensation. He has handled numerous transactions in a wide variety of industries for private equity, family office and strategic clients. Praised by clients for his "pragmatic approach, business acumen and sector knowledge" and his "expertise…and commerciality" and "valuable understanding of the mos...