Brian J. Klein

David L. Hashmall is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. David L., who practices law in Minneapolis, Minnesota, has been recognized since 2012. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David L. is held by other top lawyers in the same geographic and legal practice area.

“The art of being a business lawyer is protecting my clients’ interests—balancing risk and opportunity—while achieving their business goals." I am all business, for all businesses. In my thirty plus years as a business lawyer, I have handled virtually every issue affecting or arising from the business lifecycle. Whether you have an existing business or plan to launch one—regardless of your industry—I’m here to help you. Clients rely on me to spot issu...

Nick wins cases for clients and helps them favorably resolve disputes, including complex partnership, corporate governance, finance, and deal disputes. As a first-chair trial lawyer who has tried more than 30 jury trials, bench trials, and arbitrations, when a rare business case goes to trial, other law firms and clients ask him to join or lead the trial team. Nick splits his time between Barack Ferrazzano’s Minneapolis and Chicago offices, although he regularly appears in courts across...

Christopher L. Lynch is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. Christopher L., 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 Christopher L. is held by other top lawyers in the same geographic and legal practice area.

Patrick T. Zomer is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law and Energy Regulatory Law. Patrick T., who practices law in Minneapolis, Minnesota, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Patrick T. is held by other top lawyers in the same geographic and legal practice area.

Beth E. Bertelson is the founder of Bertelson Law Offices, P.A., located in Minneapolis, Minnesota. Focusing her practice on labor and employment law, she represents employees in the Twin Cities metropolitan area and throughout Minnesota in litigation and pre-litigation negotiations in matters involving severance, employment and noncompete agreements, and related issues. Certified as a specialist in labor and employment law by the Minnesota State Bar Association, Ms. Bertelson also mediates e...

Thomas R. Wilhelmy had been a Shareholder since 1988 at Fredrikson & Byron, P.A. in Minneapolis, Minnesota. Thomas’s last day at Fredrikson was December 29, 2023. He founded the Property Tax Department and was the Chair until recent years. On January 1, 2024, Thomas commenced a new role as Partner at Ryan Law Firm, PLLC, and will be the Property Tax Leader, Minnesota. My professional goals have always focused on being of the highest level of beneficial service to the client communit...

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

Aaron M. Johnson is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property. Aaron M., 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 Aaron M. is held by other top lawyers in the same geographic and legal practice area.

Justin Weinberg is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Justin, 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 Justin is held by other top lawyers in the same geographic and legal practice area.