Kevin A. Sieben

Philip P. Caspers is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property and Litigation - Patent. Philip P., who practices law in Minneapolis, Minnesota, has been recognized since 2001. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Philip P. is held by other top lawyers in the same geographic and legal practice area.

Barry Landy is an accomplished trial lawyer at Ciresi Conlin, renowned for his expertise in complex commercial litigation, with a particular focus on trade secrets, antitrust, breach of contract, breach of fiduciary duty, partnership and shareholders disputes, trademark claims, fraud, business torts, financial services litigation, and class actions. He represents businesses and individuals nationwide in high‑stakes disputes in federal and state courts. He serves as Chair of the firm’s b...

Holly M. Robbins is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Holly M., who practices law in Minneapolis, Minnesota, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Holly M. is held by other top lawyers in the same geographic and legal practice area.

Jan Conlin has a long record of leading high-stakes intellectual property and business-critical litigation. Known for her trial and examination skills, Jan uses her well-honed expertise in the areas of trial strategy and risk assessment to find unique business resolutions for litigation-based conflicts of all sizes. During the course of her career, Jan has obtained hundreds of millions of dollars in verdicts, awards, and settlements on behalf of her clients. For the past six years, Jan was na...

Chris Mumm is a business lawyer and a deal maker. He has deep experience with challenging business issues and represents clients especially with respect to mergers and acquisitions, capital structuring, deal management, corporate financing transactions (including private placements) and employment law matters. Chris’s experience includes a wide range of transactional matters, from single-location acquisitions to large, multi-unit, multi-jurisdictional transactions. During his time with ...

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

Mathew R. Korte is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Medical Malpractice Law - Plaintiffs. Mathew R., who practices law in Minneapolis, Minnesota, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mathew R. is held by other top lawyers in the same geographic and legal practice area.

Michael M. Lafeber is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property, Litigation - Patent and Trademark Law. Michael M., who practices law in Minneapolis, Minnesota, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael M. is held by other top lawyers in the same geographic and legal practice area.

Anu Anderson is a top attorney recognized by Best Lawyers in the practice area(s) of Legal Malpractice Law - Defendants and Personal Injury Litigation - Defendants. Anu, who practices law in Minneapolis, Minnesota, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Anu is held by other top lawyers in the same geographic and legal practice area.

Gary Speier is a registered U.S. patent attorney with a focus on issues facing companies in the life sciences sectors. He provides counsel on a broad range of patent-related matters and regularly conducts pre-suit investigations, intellectual property valuations, and IP due diligence. Gary provides freedom-to-operate clearance reviews and opinions relating to infringement and validity and develops patent procurement and patent prosecution strategies for domestic, international, and foreign ju...