Michael J. "Mike" Ganzer

Jon and his firm have handled every kind of injury case you can imagine: auto and motorcycle collisions, product liability, civil litigation, nursing home neglect, bicycle and pedestrian accidents, and animal attacks.

John is a member of the firm’s Real Estate, Land Use and Construction Law Practice Group and Business Law Practice Group. He counsels his clients in all areas of real estate development, construction law, and commercial and construction financing: including, property acquisitions and dispositions; commercial, retail, and office leasing; zoning; and land use law; and creditors’ rights. He provides both preventive and remedial legal counsel to financial institutions, real estate dev...

David Turek is a lawyer recognized by Best Lawyers in the practice areas of Commercial Litigation, Insurance Law, Litigation - Insurance, Personal Injury Litigation - Defendants and Product Liability Litigation - Defendants. David practices law in Milwaukee, Wisconsin Best Lawyers has recognized David Turek since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard...

Joe is the chair of the firm’s Litigation Practice Group. He manages a variety of complex cases involving software class actions, real estate, products liability, banking, intellectual property, and anti-trust matters. He has extensive experience representing both large and small plaintiffs and defendants in challenging civil litigation. He has been selected as a member of the Wisconsin Super Lawyers for six years in a row. Prior to joining O’Neil Cannon, Joe was an associate at t...

Susan Lovern is the President and CEO of von Briesen &?Roper, s.c. and Chairs the firm’s Commercial and Business Litigation Section. She represents clients in complex business litigation and appeals in state and federal courts, as well as in pre-litigation contexts, including arbitrations and mediations. Susan’s business litigation clients include hospitals, health systems, banks, and manufacturers. She regularly handles contract, lease and warranty disputes for her clients, a...

Shareholder Michael J. Cohen has more than 25 years of experience in complex commercial litigation in federal and state courts. His proven record of numerous favorable verdicts at the trial and appellate levels has earned him a reputation as one of Wisconsin’s preeminent business litigators. For many years, Mike has been recognized by members of the Wisconsin bar and judiciary as one of the top lawyers in the state. Mike concentrates his practice on complex commercial litigation includi...

Benjamin G. Lombard is a lawyer recognized by Best Lawyers in the practice areas of Corporate Law and Securities / Capital Markets Law. Benjamin G. practices law in Milwaukee, Wisconsin Best Lawyers has recognized Benjamin G. Lombard since 2016. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Benjamin G. Lombard is held by other lawyers.

Stacy Gerber Ward is a Shareholder, leader of the Government Enforcement and Internal Investigations Section, and Co-Chair of the Health Law Section. As leader of the Government Enforcement and Corporate Investigations Section, Stacy represents clients facing government enforcement matters, conducts internal investigations to respond to government investigations, and litigates government related issues. In the health care area, Stacy assists clients with an array of health care transactional ...

John A. Erich is a lawyer recognized by Best Lawyers in the practice area of Real Estate Law. John A. practices law in Milwaukee, Wisconsin Best Lawyers has recognized John A. Erich since 2003. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which John A. Erich is held by other lawyers.

Pamela J. Tillman’s practice focuses on representing a wide variety of businesses in litigation matters, primarily in the areas of complex insurance coverage issues, commercial litigation, mortgage lending disputes, employment disputes and health care liability. Whatever the issue, she believes that it is paramount to have the experience and understanding to advise clients on the possible outcomes and costs of litigation so that clients have a comprehensive viewpoint to make the strateg...