Ulla von Weissenberg

Kevin C. Fleming is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law, Business Organizations (including LLCs and Partnerships) and Real Estate Law. Kevin C., who practices law in St. Louis, Missouri, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kevin C. is held by other top lawyers in the same geographic and legal practice area.

Amy Bender-Levy is a member of the Firm’s family law department and is licensed to practice in Missouri and Illinois as well as the US District Court for the Eastern District of Missouri. Amy’s practice focuses on divorce, custody, modification, orders of protection, third-party custody, guardianship of adults and minors, and grandparents’ rights. Amy serves as a Guardian ad Litem representing the best interests of children in those cases in which she is appointed by the cou...

For almost 25 years, he has litigated matters involving hundreds of millions of dollars in insurance coverage for a broad range of clients and regularly provides strategic counseling and analysis of potential risks and exposures, policy terms and conditions, and claims resolution. He also represents clients on a broad range of complex commercial disputes, including contract claims, intellectual property matters, real property disputes, and restrictive covenant cases. A wide variety of clients...

John Hartmann is a partner in Kirkland & Ellis LLP’s litigation practice group, where he focuses on shareholder, professional liability and business litigation matters, as well as regulatory enforcement proceedings and corporate internal investigations. John has represented leading corporations, professional services firms, private investment firms, as well as their directors, officers and partners, in numerous securities class actions, shareholder derivative suits, disputes over co...

G. Michelle Ferreira counsels individuals, partnerships, estates and corporations in tax disputes with the Internal Revenue Service and state and local tax agencies, including the California Franchise Tax Board, the State Board of Equalization, the Employment Development Department and county assessment appeals boards. As a former tax litigator for the Internal Revenue Service, Michelle brings unique experience to clients who have complex and sensitive tax and penalty disputes. Michelle repre...

Tana M. Materi is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. Tana M., who practices law in Seattle, Washington, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Tana M. is held by other top lawyers in the same geographic and legal practice area.

Lauren R. Margiano is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Lauren R., who practices law in New York, New York, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lauren R. is held by other top lawyers in the same geographic and legal practice area.

Mark J. Warner is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law and Litigation - Trusts and Estates. Mark J., who practices law in Boston, Massachusetts, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mark J. is held by other top lawyers in the same geographic and legal practice area.

Lori’s practice is principally focused on workers’ compensation litigation. She advises and defends employers and insurers in the manufacturing, healthcare, transportation, hospitality and retail industries throughout all stages of litigation before the North Carolina Industrial Commission. Lori handles complex workers’ compensation issues and strives to provide efficient and effective resolutions for her clients, whether that means negotiating with the other side or taking ...

Robert J. MacPherson is a Fellow of the American College of Construction Lawyers and former Chair of the ABA Forum on the Construction Industry. He has extensive experience in construction matters, focusing his practice on drafting and negotiating all manner of contracts relating to construction projects and the resolution, through negotiation, mediation, arbitration and litigation in State and Federal Courts of construction disputes. Mr. MacPherson also acts as a mediator and arbitrator and ...