Jerome G. Grzeca

William R. Cummings is a lawyer recognized by Best Lawyers in the practice area of Real Estate Law. William R. practices law in Milwaukee, Wisconsin Best Lawyers has recognized William R. Cummings 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 William R. Cummings is held by other lawyers.

Scott is a member of the firm’s Board of Directors, serves as Managing Shareholder of the Metro-Milwaukee offices, and chaired the Corporate and Business Law Team for eight years. He has been named a leading Wisconsin business transactions and corporate attorney by Law & Politics and Milwaukee Magazine for multiple years. Scott represents a wide variety of businesses and their owners, senior management, investors and lenders in mergers and acquisitions, divestitures, business succes...

John Sikora is a Shareholder representing clients in tax planning, tax controversies and the buying and selling of businesses and real estate with a particular focus on corporate, partnership and other business matters. John is an adjunct professor of law at Marquette University Law School, where he has taught the tax practice and procedure and corporate income tax courses. John has also taught the taxation of partnerships and S corporations course to graduate accounting degree candidates at ...

Mark Malloy is a trial lawyer who represents businesses in all types of commercial litigation, primarily advising companies in the areas of insurance coverage, extra-contractual liability, and professional liability. Mark is licensed in Wisconsin, Minnesota, and Illinois, and various federal courts. He represents companies in litigation across the country. Clients contact Mark for analysis and opinions relating to complex insurance coverage issues for both personal and commercial lines. In pa...

John H. Wink is a lawyer recognized by Best Lawyers in the practice area of Banking and Finance Law. John H. practices law in Milwaukee, Wisconsin Best Lawyers has recognized John H. Wink since 2013. 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 H. Wink is held by other lawyers.

Daniel P. Cooper is a lawyer recognized by Best Lawyers in the practice areas of Corporate Law and Tax Law. Daniel P. practices law in Milwaukee, Wisconsin Best Lawyers has recognized Daniel P. Cooper since 2009. 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 Daniel P. Cooper is held by other lawyers.

Nathan J. Neuberger is a shareholder in Reinhart’s Corporate Law Practice as well as a member of the firm’s Private Equity, Venture Capital and Corporate Finance group. Nate works with clients to facilitate a wide range of corporate sale and acquisition transactions including leveraged buyouts, strategic mergers and acquisitions, and recapitalizations. Nate represents a range of private equity sponsors located in Illinois, Wisconsin and other states, and he specializes in middle-m...

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...

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...

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...