Donald A. Ensing

Karl Barnickol takes pride in providing practical litigation advice tailored to meet client-specific goals and counseling clients on best practices for business growth and litigation avoidance. His litigation practice focuses on defending complex mass tort and class action cases, including products and publisher liability matters, securities fraud and shareholder derivative litigation, and price-fixing and unfair competition claims. In particular, Karl has significant experience representing ...

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...

Nader Boulos concentrates his practice on the preparation and trial of complex commercial cases involving a wide range of substantive issues, including insurance coverage, commercial litigation, environmental torts and product liability. He has served as lead counsel in significant actions in state and federal courts across the country, representing clients in diverse industries including aerospace, manufacturing, telecommunications, energy, consumer products and pharmaceuticals. In the insur...

Keith H. Berk is a lawyer recognized by Best Lawyers in the practice area of Corporate Law. Keith H. practices law in Chicago, Illinois Best Lawyers has recognized Keith H. Berk since 2024. 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 Keith H. Berk is held by other lawyers.

Erin Lynch Cordier is a top attorney recognized by Best Lawyers in the practice area(s) of Gaming Law. Erin, who practices law in Chicago, Illinois, has been recognized since 2027. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Erin is held by other top lawyers in the same geographic and legal practice area.

L. Timothy Halleron focuses his practice on high-net-worth tax and estate planning matters. Tim advises individuals and family offices in planning for the preservation and transfer of wealth within families without the imposition of gift, estate or generation-skipping transfer tax. Read full biography: https://www.mwe.com/people/halleron-l-timothy/

Ashley C. Keller is a lawyer recognized by Best Lawyers in the practice area of Mass Tort Litigation / Class Actions - Plaintiffs. Ashley C. practices law in Chicago, Illinois Best Lawyers has recognized Ashley C. Keller 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 Ashley C. Keller is held by other lawyers.

Mr. Samson has represented management in all aspects of labor and employment law for over 27 years with a particular emphasis on traditional labor law. He has also litigated cases before federal and state courts as well as state and local agencies in employment discrimination and wrongful discharge actions. He routinely advises clients on a host of employment-related issues including employer investigations, claims of harassment, employment policies and social media. In the traditional labor ...

Seth Rose represents many of the country’s most recognizable brands as well as advertising and digital agencies in all aspects of advertising, marketing and media. He works with Fortune 500 companies in a wide variety of industries, including technology, telecommunications, automotive and quick-service restaurants, providing strategic counsel and transactional advice to help his clients implement brand and marketing campaigns and initiatives. Seth has extensive experience drafting and n...

Rachel Brown is a partner in the Real Estate Group in the Chicago office of Kirkland & Ellis LLP. Her practice focuses on finance, venture formation, acquisitions and dispositions, and development. She advises borrowers and lenders in all types of real estate based financing transactions including first mortgage loans, construction loans, mezzanine financings, credit facilities, subscription facilities and other structured financings. Rachel also represents clients on workouts, loan sales...