Ryan G. Koopmans

Lori A. Brandau is a top attorney recognized by Best Lawyers in the practice area(s) of Workers' Compensation Law - Employers. Lori A., who practices law in Des Moines, Iowa, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lori A. is held by other top lawyers in the same geographic and legal practice area.

Jeff has a business-focused practice specializing in the areas of corporate law, banking and financial services, commercial finance, real estate and land use law. He advises a wide array of clients in all phases of institutional lending, including loan structuring, negotiating and drafting credit transaction documentation. Additionally, he provides advice to a variety of business clients regarding general corporate transactions, including organizational, development, funding and start-up issu...

Jon was born in Sioux Falls, South Dakota in 1957. He attended the University of Iowa and graduated with a Bachelor of Business Administration degree in 1980. He earned his Juris Doctorate from Drake University in 1983 and was admitted to the Iowa State Bar that same year. Jon has received the highest possible rating in legal ability and ethical standards from Martindale-Hubbell, earning an AV Preeminent peer review rating. Jon is also included in Martindale-Hubbell’s Bar Register of Pr...

Dean was born in Madison, Wisconsin on March 5, 1964. Dean grew up in northern Wisconsin where he attended high school at Rhinelander High School, the Home of the Hodag. After completing college at the University of Wisconsin at Madison and attending law school at Drake University in Des Moines, Iowa, Dean studied for, took, and passed the Iowa bar exam, moved to Washington, D.C., and then studied for, took and passed the Pennsylvania bar exam in Philadelphia. From 1989-1990 Mr. Stowers worke...

Steven M. Augspurger is a top attorney recognized by Best Lawyers in the practice area(s) of Workers' Compensation Law - Employers. Steven M., who practices law in Des Moines, Iowa, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Steven M. is held by other top lawyers in the same geographic and legal practice area.

Amy’s practice includes corporate law, banking law, mergers and acquisitions, business formations, e-commerce, intellectual property law, and publishing law. Amy also assists clients with intellectual property, e-commerce law, and software licensing agreements. She serves as chair of the firm’s Mergers and Acquisitions Practice Group and currently serves on the firm’s Board of Directors. Amy earned her B.S. from the University of Minnesota in 1999 and her J.D. from Pepperdin...

Jeffrey Kappelman is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Health Care. Jeffrey, who practices law in Des Moines, Iowa, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jeffrey is held by other top lawyers in the same geographic and legal practice area.

Jack is an elected member of the American College of Trial Lawyers. For more than 35 years his practice has focused on the defense of hundreds of civil cases in areas including: product liability, automobile liability, wrongful death, aircraft crash liability, defamation, premises liability, professional liability, drug and device liability, employment law, commercial liability and trustee and fiduciary liability. This exposure has resulted in more than 100 civil jury trials throughout the St...

Mary Zambreno has extensive trial experience as a member of Dickinson's Litigation Group. Mary focuses her practice on serving clients who are either going through the emotional process of divorce or dealing with modifications to decrees after their marriages have already been dissolved. She is an experienced advocate for her clients, determined to reach the outcome that will best position them for a financially stable future. Mary handles complex custody and visitation issues, property divis...

Cody leads Dickinson Law’s state and local tax practice and focuses on sales, use, and property tax controversy and litigation, multistate taxation , and general sales and use tax counseling. Cody has successfully represented before Departments of Revenue taxpayers of all sizes in industries including construction, manufacturing, health care, hospitality, technology, and agriculture. Mr. Edwards takes a creative approach to the practice of law, which includes utilizing the tools provide...