Gregory C. Collins

John H. Bradley is a lawyer recognized by Best Lawyers in the practice areas of Civil Rights Law and Criminal Defense: General Practice. John H. practices law in Madison, Wisconsin Best Lawyers has recognized John H. Bradley 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 John H. Bradley is held by other lawyers.

Peter L. Gardon is a shareholder and the chairman of the firm's Telecommunications and Energy Practice. He is also a member of the Business Law Practice. Pete draws on decades of successful practice, regulatory and legislative experience to effectively counsel telecommunications and energy companies, financial institutions, health care institutions and other business clients in a variety of complex administrative, regulatory, commercial, litigation and environmental matters. Pete's clients hi...

Mark P. Tilkens is a lawyer recognized by Best Lawyers in the practice areas of Employment Law - Management, Labor Law - Management and Litigation - Labor and Employment. Mark P. practices law in Madison, Wisconsin Best Lawyers has recognized Mark P. Tilkens 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 Mark P. Tilkens is held by other lawyers.

Attorney Glorily A. López exclusively practices U.S. immigration and nationality law, assisting individuals, families, corporate clients, students, and members of the LGBTQ community. Her experience includes extensive work with individual, family, employment, and business-based petitions, as well as consular processing, naturalization, citizenship, and removal defense. Attorney López has earned a solid reputation as one of the top immigration attorneys in Wisconsin and nationall...

Dev Baumbach is a Shareholder in the Madison office of von Briesen & Roper, s.c. He has more than 20 years of experience representing clients in commercial litigation, business, construction, real estate and employment matters. Specific experience includes: Litigating business, construction and other commercial disputes, including state and federal trial and appellate litigation. Assisting contractors and subcontractors with drafting, reviewing and negotiating construction contracts, cons...

Christopher B. Hughes is a lawyer recognized by Best Lawyers in the practice areas of Business Organizations (including LLCs and Partnerships), Land Use and Zoning Law, Municipal Law and Real Estate Law. Christopher B. practices law in Madison, Wisconsin Best Lawyers has recognized Christopher B. Hughes since 2008. 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 ...

Michelle Umberger is a partner in the Patent Litigation and Intellectual Property Litigation practices. A registered patent attorney, she has focused her practice exclusively on intellectual property litigation for more than a decade. Michelle manages complex, high-stakes cases involving a wide range of technologies, including patents relating to microprocessors, medical devices, antibody libraries, genetically-engineered plants and mechanical devices. She represents both established internat...

Julie Piper-Kitchin manages all aspects of trial preparation and defense strategy for clients in both state and federal court with an emphasis on civil litigation, product liability, insurance defense, insurance coverage, personal injury and professional liability. Julie has extensive experience briefing dispositive legal issues and has handled both jury and bench trials. Prior to moving back to Wisconsin, Julie spent the majority of her career handling litigation matters in courts around the...

Megan Jerabek is a Shareholder, the Co-Chair of the Trusts and Estates Section, Chair of the Sports Law Section and a member of the firm’s Business, Tax and Real Estate Sections. Her practice focuses on estate planning, trust and estate administration, business succession planning, real estate leasing and business transactions. She also represents current and former professional athletes on a variety of matters, including real estate, business formation and transactions, and estate plan...

Marcus J. Berghahn is a lawyer recognized by Best Lawyers in the practice areas of Criminal Defense: General Practice and Criminal Defense: White-Collar. Marcus J. practices law in Madison, Wisconsin Best Lawyers has recognized Marcus J. Berghahn since 2012. 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 Marcus J. Berghahn is held by other lawyers.