James P. Sullivan

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...

Ashley Margason is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Ashley, 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 Ashley is held by other top lawyers in the same geographic and legal practice area.

David R. Doyle is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law. David R., 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 David R. is held by other top lawyers in the same geographic and legal practice area.

Gregory A. Eichorn serves as a Partner at the firm’s Chicago office. His primary area of practice is construction law. This includes representing general contractors, construction managers, owners/ developers, subcontractors and other construction professionals. Greg has extensive experience in negotiating complex construction contracts for sports stadia, office buildings, hospitals, residential high-rises, airports, roads, rail, infrastructure, specialty construction, renovations, and ...

Andy Gelman is an attorney in Holland & Knight's Chicago office. He concentrates his practice in estate planning and estate and trust administration and controversies and is the immediate past chair of the firm's Illinois Private Wealth Services Practice Group. He counsels individuals, executives and business owners on the use of wills and insurance and inter vivos or living trusts and powers of attorney for property and health care in their estate planning. Often his advice is in the are...

Partner James M. Quigley is widely regarded as a highly-esteemed and experienced Illinois Divorce/Family Law attorney and litigator. Mr. Quigley has successfully tried complex financial, custody, removal and other contested cases in Cook, Lake, DuPage, and other counties throughout the state of Illinois, since 1992. Quigley attended and graduated from the University of Wisconsin–Madison, obtaining a Bachelor of Arts degree in Journalism in 1989. James originally hoped to combine his lov...

Daniel A. Dorfman is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law and Litigation - Construction. Daniel A., who practices law in Chicago, Illinois, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Daniel A. is held by other top lawyers in the same geographic and legal practice area.

Linda assists clients on a wide variety of employee benefit matters, including the design and ongoing administration of qualified retirement benefit plans and welfare benefit plans. Her practice also focuses on ensuring that retirement plans and health and welfare plans operate in a cost-effective manner that complies with legislative and regulatory changes. She also assists clients with drafting and updating such plans as well as with plan mergers and terminations. She has experience handlin...

As an advisor and counselor to entrepreneurs, closely held businesses, and wealthy families and their family offices, Steve Gustafson draws upon multiple disciplines to provide integrated tax, business and financial advice. Steve’s practice has a substantial emphasis in the areas of tax and financial transactions, including structuring corporate, joint venture, commercial and real estate transactions, as well as assisting family businesses with tax and financial planning matters. He als...

Mr. Leavitt is a Founding Partner with Grund & Leavitt. He has litigated a number of high profile trials and appeals in both federal and state courts.Before becoming a partner in the firm, he served as a judge in the Circuit Court of Cook County, Illinois and as a justice on the Illinois Appellate Court. This followed 20 years in a successful private practice. The Chicago Bar Association remarked when evaluating him that "he enjoys impeccable credentials" and the Chicago Council of Lawyer...