Rory O'Sullivan

Robert L. Jaskulski is a shareholder at the law firm, practicing in the firm’s Milwaukee, Waukesha and West Bend offices, and is managing partner of the firm’s Waukesha office. Mr. Jaskulski’s emphasis of law practice is personal injury litigation throughout the State of Wisconsin and the United States. Mr. Jaskulski’s practice involves a wide range of cases, including medical malpractice, products liability, insurance bad faith and motor vehicle accidents. Mr. Jaskuls...

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

Matthew P. Dregne is a top attorney recognized by Best Lawyers in the practice area(s) of Land Use and Zoning Law and Municipal Law. Matthew P., who practices law in Madison, Wisconsin, has been recognized since 2007. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Matthew P. is held by other top lawyers in the same geographic and legal practice area.

John A. Erich is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. John A., who practices law in Milwaukee, Wisconsin, has been recognized since 2003. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John A. is held by other top lawyers in the same geographic and legal practice area.

Daniel R. Johnson is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property, Patent Law and Trademark Law. Daniel R., who practices law in Milwaukee, Wisconsin, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Daniel R. is held by other top lawyers in the same geographic and legal practice area.

Jerome M. Janzer is the CEO of Reinhart Boerner Van Deuren s.c.. He is also co-chair of the firm's Real Estate Practice and a member of the Business Law Practice. Drawing on more than 25 years of experience, Jerry counsels and represents clients in a variety of industries including real estate, financial institutions, transportation, construction, manufacturing and printing. He advises his clients on every aspect of acquiring, growing and eventually selling a business including capitalization...

Colleen E. Fielkow is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Colleen E., 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 Colleen E. is held by other top lawyers in the same geographic and legal practice area.

Named one of 2015. 2016 and 2017’s Best Lawyers in America, a six-time Super Lawyer Rising Star, two time Super Lawyer, former past president of the Leander Foley Matrimonial Inns of court, and Fellow with the American Academy of Matrimonial Lawyers, Attorney Rebecca Millenbach’s resume speaks for itself. Having practiced law since 2001, Attorney Millenbach has focused her talents exclusively on family law since 2005. Through years of experience, Attorney Millenbach has acquired t...

Dave Roettgers is a Shareholder focusing his practice on the purchase and sale of businesses, taxation, corporate finance and business law. He is a Certified Public Accountant and uses his prior experience at Arthur Andersen LLP where he provided tax planning and business advice for individual and business clients. Representative Matters and Experience Representation of families and owners in all types of business planning including the transition of the business to the next generation, finan...

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.