Sean P. Spellman

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...

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...

Melissa Schilling represents public and private sector employers in labor and employment matters. In that role, she has successfully represented clients in state and federal cases involving a broad range of labor and employment laws, including Title VII, the American with Disabilities Act, and the Age Discrimination in Employment Act. Melissa also has extensive experience investigating and handling matters filed with the Equal Employment Opportunity Commission (“EEOC”) and related...

Prior to returning to Iowa to join us in 2007, Rob was with the firm Wingert, Grebing, Brubaker & Goodwin, LLP in Las Vegas, Nevada and San Diego, California. He was a member of the University of San Diego Law Review. His primary practice area is professional negligence, including the defense of attorneys, architects and engineers. Rob is a member of the Lincoln Inn of Court and is listed in the Best Lawyers of America commencing in 2019.

Eric Hoch is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice, Construction Law and Insurance Law. Eric, who practices law in Des Moines, Iowa, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Eric is held by other top lawyers in the same geographic and legal practice area.

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...

Board-certified in both Business and Consumer Bankruptcy Law by the American Board of Certification, with practice devoted primarily to the representation of debtors, creditors, committees and trustees in bankruptcy and reorganization cases. Practice devoted primarily to Bankruptcy Law.

Abigail Wallace is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Abigail, who practices law in Des Moines, Iowa, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Abigail is held by other top lawyers in the same geographic and legal practice area.

Bill Stiles advises clients in commercial real estate matters ranging from acquisition of income-producing properties to valuation cases involving the assessed value of real estate. His clientele in real estate has necessitated his representation in personal estate planning, wills and probate, as well as corporate, limited liability company and partnership entity issues and the attendant tax planning associated with these areas.

Timothy N. Lillwitz is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law and Litigation - Insurance. Tim, 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 Tim is held by other top lawyers in the same geographic and legal practice area. Tim joined the litigation division of Dickinson Bradshaw in 2006 and has first and second-chaired numerous ...