Timothy K. "Tim" Masterson

Mary L. Ippel is a lawyer recognized by Best Lawyers in the practice areas of Economic Development Law and Public Finance Law. Mary L. practices law in Minneapolis, Minnesota Best Lawyers has recognized Mary L. Ippel 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 Mary L. Ippel is held by other lawyers.

“It is a tremendous honor being voted the 2020 Minneapolis Lawyer of the Year in family law. I am proud to be recognized as an effective advocate who has earned the respect of my peers. My commitment to professionalism, integrity, and diligence through serving my clients and the profession is unwavering.” People are often anxious and distraught as they anticipate the end of a relationship. My role is to be objective and provide skillful legal counsel through what can be a difficul...

Cory P. Whalen is a partner and shareholder at SiebenCarey who represents individuals and families in personal injury and wrongful death litigation throughout Minnesota. His practice encompasses serious motor vehicle and trucking accidents , product liability , medical malpractice , premises liability , construction and industrial accidents , and other complex injury claims. A Certified Civil Trial Law Specialist through the Minnesota State Bar Association , Cory has extensive experience purs...

Commercial real estate attorney David Yung advises developers and other institutional property owners in acquisition, disposition and leasing matters, with special focus on retail and mixed used properties. Drawing on nearly 12 years of in-house counsel experience with developer clients, works hard to deliver practical legal advice that helps his clients achieve their business objectives. With more than 25 years of experience, David concentrates his practice on a wide range of transactions in...

Catherine J. Courtney is a lawyer recognized by Best Lawyers in the practice area of Public Finance Law. Catherine J. practices law in Minneapolis, Minnesota Best Lawyers has recognized Catherine J. Courtney since 2024. 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 Catherine J. Courtney is held by other lawyers.

Chad Johnson is a founding partner of Hellmuth & Johnson, and serves as the firm’s Managing Partner. He founded Hellmuth & Johnson after just two years of practice, growing the firm on the strength of its loyal clients and experienced attorneys to become one of the 20 largest law firms in Minnesota. Chad represents a broad range of businesses, corporations, limited liability entities and individuals in pursuit of their business, real estate and transaction goals. He is admitted ...

“My priority is to develop a deep understanding of your unique situation. Gaining that insight allows me to deliver the best options to meet your needs so that you can make informed decisions with confidence.” I represent business owners, executives, athletes, politicians, physicians, financial advisors, and other professionals who need a strong advocate to help navigate difficult family transitions. Whether a complex financial matter or a thorny child custody issue, my clients ap...

Aaron G. Thomas is a lawyer recognized by Best Lawyers in the practice area of Litigation - Real Estate. Aaron G. practices law in Minneapolis, Minnesota Best Lawyers has recognized Aaron G. Thomas since 2026. 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 Aaron G. Thomas is held by other lawyers.

Peter is a commercial litigator known for distilling complicated subject matter into clear, compelling narratives that resonate with judges, juries, and opposing parties. He represents clients on both the plaintiff and defense sides of high-stakes litigation. On the plaintiff side, Peter has secured verdicts and settlements in the hundreds of millions of dollars. On the defense side, he has represented major financial institutions and companies in government enforcement actions and commercial...

Dean B. Thomson is a lawyer recognized by Best Lawyers in the practice areas of Construction Law, Litigation - Construction and Litigation - Real Estate. Dean B. practices law in Minneapolis, Minnesota Best Lawyers has recognized Dean B. Thomson since 2011. 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 Dean B. Thomson is held by other lawyers.