Mason Baranczyck

Sarah Kaas is a lawyer recognized by Best Lawyers in the practice area of Personal Injury Litigation - Plaintiffs. Sarah practices law in Milwaukee, Wisconsin Best Lawyers has recognized Sarah Kaas since 2026. 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 Sarah Kaas is held by other lawyers.

Aaron H. Aizenberg is a lawyer recognized by Best Lawyers in the practice area of Commercial Litigation. Aaron H. practices law in Milwaukee, Wisconsin Best Lawyers has recognized Aaron H. Aizenberg since 2020. 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 Aaron H. Aizenberg is held by other lawyers.

Scott W. Hansen is a lawyer recognized by Best Lawyers in the practice areas of Bet-the-Company Litigation, Commercial Litigation, Franchise Law, Litigation - Antitrust and Litigation - Patent. Scott W. practices law in Milwaukee, Wisconsin Best Lawyers has recognized Scott W. Hansen since 2006. 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 Scott W. Hanse...

David J. Sisson is a shareholder in the firm’s Litigation and Labor and Employment Practices. David solves problems that arise when critical personal business relationships end. These include disputes involving departing key employees and shareholders in closely held corporations and others who owe fiduciary duties. Controversies often develop at the conclusion of these relationships regarding what may be owned by, or owed to, the respective parties. A departing employee may try to esta...

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...

Jeffrey T. “Jeff” Nichols has tried more than 80+ civil jury trials to verdict across state and federal courts in Wisconsin and the United States. A named partner in the firm, Jeff also serves as the president where he is responsible for the execution of the overall business strategy in leading Crivello, Nichols & Hall to becoming Wisconsin and the Midwest’s unrivalled defense law firm. His national trial practice is heavily concentrated on products liability, catastroph...

Pete Faust is the president and managing shareholder of O’Neil Cannon and an experienced deal and corporate lawyer. Pete assists buyers, sellers, borrowers, lenders, and investors with a wide range of business law matters, including mergers and acquisitions, formation and organization of new businesses, and contract negotiations. Pete has successfully closed hundreds of mergers and acquisitions and financing transactions, ranging in deal size from few million dollars to $500 million. Pe...

Steven C. McGaver is a lawyer recognized by Best Lawyers in the practice areas of Civil Rights Law, Litigation - Insurance and Personal Injury Litigation - Defendants. Steven C. practices law in Milwaukee, Wisconsin Best Lawyers has recognized Steven C. McGaver since 2025. 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 Steven C. McGaver is held by other la...

Olivier Reiher is a lawyer recognized by Best Lawyers in the practice areas of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law, Business Organizations (including LLCs and Partnerships) and Corporate Law. Olivier practices law in Milwaukee, Wisconsin Best Lawyers has recognized Olivier Reiher since 2027. 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 professio...

Donald P. Gallo is a lawyer recognized by Best Lawyers in the practice area of Litigation - Environmental. Donald P. practices law in Hartford, Wisconsin. Best Lawyers has recognized Donald P. Gallo since 2010. 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 Donald P. Gallo is held by other lawyers. He brings more than 28 years of legal experience along wit...