Eric L. Hafferman

Joseph Gumina is a shareholder at O’Neil Cannon and the Past Chair of O’Neil Cannon’s Labor and Employment Practice Group. Joe is licensed to practice law in the states of Illinois and Wisconsin. Joe has extensive experience representing management in a vast array of employment matters ranging from traditional labor matters involving labor negotiations and unfair labor practice charges to helping employers navigate the complexities of state and federal fair employment laws. ...

Linda Meagher is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Insurance. Linda, who practices law in Milwaukee, Wisconsin, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Linda is held by other top lawyers in the same geographic and legal practice area.

Ericka Hammett is a Shareholder at von Briesen & Roper, s.c. in the Insurance Coverage and Risk Management Section. She concentrates her practice on insurance coverage matters, including advising insurers on first-party property, third-party commercial general lability (CGL), professional liability and bad faith claims. She also defends insurer-clients and their insureds at the trial and appellate court level against claims for property damage, personal injury and professional liability.

As the head of the firm’s Banking, Receivership, and Creditors’ Rights Practice Group, Seth regularly serves as a court-appointed receiver throughout the State of Wisconsin for businesses, construction projects, real estate developments, marital and family estates, rental income properties, and high net worth individuals. He also represents financial institutions, secured and unsecured corporate or individual creditors, companies seeking to acquire distressed businesses, and finan...

Peter Walsh is an attorney with twenty years of experience in estate and asset protection planning and inheritance litigation. Peter assists clients with preserving family wealth through estate and asset protection planning. For example, he utilizes various estate planning techniques to minimize taxes and administrative expenses upon the death or incapacity of a family member. Such planning may include a revocable trust to avoid the cost of court involvement upon the death or incapacity of th...

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

Patrick represents his clients in the prosecution and defense of many types of civil litigation matters, primarily in the areas of commercial and business litigation, torts, and complex defense litigation. He also has significant experience advising clients in the area of insurance coverage and the defense of professional claims. His extensive experience in commercial litigation has permitted him to successfully represent large multinational corporations in both state and federal courts acros...

Nancy Bonniwell is a Shareholder focusing her practice on estate, business succession and marital property planning, estate administration and business law. She is a frequent presenter on the subjects of estate planning, business succession planning and charitable giving.

Brett A. Eckstein is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice and Personal Injury Litigation - Plaintiffs. Brett A., who practices law in Brookfield, Wisconsin, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Brett A. is held by other top lawyers in the same geographic and legal practice area.

Robert J. Misey, Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Robert J., who practices law in Milwaukee, Wisconsin, has been recognized since 2009. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Robert J. is held by other top lawyers in the same geographic and legal practice area.