Gregory H. "Greg" Booth

Recognized as a leading lawyer for commercial lending by The Legal 500 US and by Chambers USA , Scott Lyons represents finance companies, banks and other lenders who provide debt financing to support private equity-led leveraged buyouts of middle-market companies. With deep experience in the health care and tech industries, Scott's understanding of market terms and ability to execute quickly help his clients meet the intense time demands of their customers, win their next deal and strengthen ...

Bill is chair of the firm’s Labor & Employment practice group. He is a litigator who manages employment-related disputes before federal and state courts and administrative agencies throughout the country, and he also serves as a strategic partner to companies and executives concerning the broad spectrum of critical business and employment matters that impact their operations. Bill’s litigation practice encompasses the full spectrum of employment matters. He litigates and advis...

Matthew J. Cannon is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense: White-Collar and Qui Tam Law. Matthew J., who practices law in Chicago, Illinois, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Matthew J. is held by other top lawyers in the same geographic and legal practice area.

Bob Hayward – named a “Notable Gen X Leader” by Crain’s Chicago Business in 2021 and a “Trailblazer in the Midwest” by The American Lawyer in 2022 -- helps lead the team that has been awarded “Capital Markets Practice Group of the Year” numerous times by Law 360. Bob provides direct, thoughtful and practical advice to publicly-traded corporations — across all industries — and private equity funds and their portfolio companies in all ...

Jonathan Amarilio is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice and Commercial Litigation. Jonathan, 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 Jonathan is held by other top lawyers in the same geographic and legal practice area.

Jill B. Berkeley formerly chaired the firm’s Insurance Policyholder practice group and remains an active member of the group. She represents policyholders and claimants in insurance coverage disputes involving toxic torts and hazardous wastes, environmental pollution, construction, products liability, intellectual property, first-party property, business interruption and excess liability matters. In addition to her robust litigation practice, Jill provides counsel on clients’ deve...

Jacqueline M. Vidmar has more than thirty five years of environmental law experience, brings wealth of knowledge to transactional and regulatory matters and disputes. She represents companies in a variety of industries, including manufacturing, public utilities, health care and pharmaceuticals, transportation (rail and pipeline), and real estate. Ms. Vidmar excels in real estate portfolio management, M&A due diligence, contaminated property disputes, remediation and development, defense o...

Allan Muchin co-founded the law firm that bears his name. What began in 1974 as the 24-attorney firm Katten Muchin Zavis has today become Katten Muchin Rosenman LLP, with more than 600 attorneys worldwide. Allan began his legal career as a trial attorney for the Internal Revenue Service. When he helped launch Katten Muchin Zavis, he and his partners set out to create a law firm that was innovative, specialized and entrepreneurial. His practice concentrated on advising corporations, partnershi...

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. Herpe is a partner in the law firm of McDermott Will & Emery LLP, based in the Firm’s Chicago office. As a member of the Private Client Group, he counsels families, business owners, executives and individuals on all aspects of sophisticated estate and wealth transfer planning and related matters, including the preparation, administration and construction of wills and trusts, fiduciary income taxation, federal estate, gift and generation-skipping taxes, charitable gift planning, f...