Tom O'Day

Corey G. Lorenz is a top attorney recognized by Best Lawyers in the practice area(s) of Medical Malpractice Law - Plaintiffs, Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Plaintiffs. Corey G., who practices law in Madison, Wisconsin, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Corey G. is held by other top lawyers in the same geographic and legal practice area.

Vanessa Wishart is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law and Water Law. Vanessa, who practices law in Madison, Wisconsin, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Vanessa is held by other top lawyers in the same geographic and legal practice area.

Elizabeth A. Erickson is a principal in the Madison, Wisconsin, offices of Jackson Lewis P.C. Elizabeth partners with businesses in a broad range of industries to provide creative and practical solutions to the complex array of workplace disability and health management issues faced by employers today. Elizabeth counsels clients with the goal of helping the business run smoothly while avoiding litigation entirely or improving outcomes before administrative agencies, courts, and juries. Elizab...

Mario Mendoza's law practice focuses on assisting applicants for professional licenses as well as practitioners facing professional licensing complaints. He has helped numerous professionals navigate licensing disciplinary and regulatory processes, including: nurses, physicians, counselors, real estate professionals, lawyers, and insurance sales professionals. In addition, Mario is highly skilled in handling estate and probate litigation, such as will contests and claims of wrongdoing by a be...

Vern has substantial expertise representing clients on a wide variety of real estate transactions including purchase and sale of real estate, real estate leases, tax deferred exchanges, real estate development, real estate financing, environmental issues, municipal approvals, formation of real estate owning entities, senior housing and assisted living facilities, and condominium development and conversion. In addition, Vern assists a number of businesses with many of the legal issues which co...

Michael P. Richman is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law and Litigation - Bankruptcy. Michael P., who practices law in Madison, Wisconsin, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael P. is held by other top lawyers in the same geographic and legal practice area.

Adrienne S. Ehrhardt is a top attorney recognized by Best Lawyers in the practice area(s) of Privacy and Data Security Law. Adrienne S., who practices law in Madison, Wisconsin, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Adrienne S. is held by other top lawyers in the same geographic and legal practice area.

Dev Baumbach is a Shareholder in the Madison office of von Briesen & Roper, s.c. He has more than 20 years of experience representing clients in commercial litigation, business, construction, real estate and employment matters. Specific experience includes: Litigating business, construction and other commercial disputes, including state and federal trial and appellate litigation. Assisting contractors and subcontractors with drafting, reviewing and negotiating construction contracts, cons...

Michelle Umberger is a partner in the Patent Litigation and Intellectual Property Litigation practices. A registered patent attorney, she has focused her practice exclusively on intellectual property litigation for more than a decade. Michelle manages complex, high-stakes cases involving a wide range of technologies, including patents relating to microprocessors, medical devices, antibody libraries, genetically-engineered plants and mechanical devices. She represents both established internat...

Paul G. Kent is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law, Litigation - Environmental, Litigation - Land Use and Zoning, Municipal Law, Native American Law and Water Law. Paul G., who practices law in Madison, Wisconsin, has been recognized since 1995. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Paul G. is held by other top lawyers in the same geographic and legal practice area.