John J. Koenigsknecht

Diana Z. Bowman is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law. Diana Z., who practices law in Chicago, Illinois, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Diana Z. is held by other top lawyers in the same geographic and legal practice area.

David A. Baker serves as head of the Firm's Estate, Trust and Guardianship Controversy Practice Group. He advises clients in the areas of estate, trust and guardianship litigation; probate, estate, trust and guardianship administration; and charitable foundation and exempt organization administration and litigation. He also practices estate planning. Please visit our website for more on David's biography: https://www.mwe.com/en/team/b/baker-david-a

Nancy M. Olson is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Nancy M., who practices law in Chicago, Illinois, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Nancy M. is held by other top lawyers in the same geographic and legal practice area.

Former Illinois Director of Insurance Nat Shapo litigates, argues and briefs cases in federal and state appellate and district courts throughout the country for a variety of clients. He represents insurers, licensees and insurance trade associations in regulatory and public policy matters in dozens of states and with federal agencies and the National Association of Insurance Commissioners (NAIC). During his four years as Illinois insurance commissioner, Nat was elected to the NAIC Executive C...

Jeffrey A. Hechtman is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. Jeffrey A., who practices law in Chicago, Illinois, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jeffrey A. is held by other top lawyers in the same geographic and legal practice area.

Larry is chair of the firm’s Private Wealth Services practice group. He facilitates successful legal strategies for entrepreneurs, tax-exempt organizations, fiduciaries and high-net worth families and individuals. This work involves estate, gift and charitable planning issues, including business succession, tax-efficient ownership structures, sophisticated tax-exempt structures, trust and estate administration, executive benefits, life insurance and international estate planning for wea...

Ted Becker is Co-Chair of McDermott’s ERISA Litigation Team and a Fellow of the American College of Employee Benefits Counsel. He focuses his practice on litigation under ERISA and related federal and state actions, and defense of government investigations and audits relating to employee benefit, health and welfare, and retirement plans brought by the US Department of Labor, the Internal Revenue Service, and the US Department of Justice. He is a leading voice and nationally recognized p...

Jeffrey H. Lipe is a founding partner of Lipe Lyons Murphy Nahrstadt & Pontikis LTD in Chicago, Illinois. He leads the firm’s general liability practice and is a member of the professional liability, commercial litigation, product liability, construction, transportation, and labor and employment practice groups. His practice includes product liability, construction litigation, commercial litigation, employment counseling and litigation, premises liability, transportation liability m...

Brian Sodikoff is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. Brian, who practices law in Chicago, Illinois, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Brian is held by other top lawyers in the same geographic and legal practice area.

Bill Arnault is a litigation partner in the Firm’s Chicago office. He focuses his practice in the restructuring context. He also has extensive experience litigating complex commercial cases in federal and state trial and appellate courts throughout the United States, including contract, energy, fiduciary duty, fraudulent transfer, bankruptcy, and employment cases. He has chaired or co-led multiple trials and hearings, including disputes involving Parker Drilling Company, Emerald Oil, In...