Sean P. Spellman

Adam D. Zenor is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Criminal Defense: General Practice, Criminal Defense: White-Collar, Litigation - Insurance and Personal Injury Litigation - Defendants. Adam D., who practices law in Des Moines, Iowa, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Adam D. is held by other top lawyers in the same geographic and legal pra...

Colleen MacRae practices with the firm's Business, Finance & Real Estate team. She represents both buyers and sellers in the negotiation and closing of mergers, asset purchases, and stock acquisitions. Colleen provides advice to businesses regarding formation, organization, restructuring, and contract negotiation. Colleen also regularly represents real estate developers, purchasers, and sellers in a variety of commercial real estate transactions. She assists landlords and tenants in lease...

Ron Mountsier is engaged in a general practice including but not limited to taxation, business law, corporate law, wills, trusts, estate planning and probate law. He advises clients on a wide range of taxation topics and represents many clients in tax audits, appeals and litigation, and collection matters. He also advises clients in general business and corporate law matters, as well as in estate planning and probate matters.

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...

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...

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.

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...

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...

Jill Jensen-Welch practices primarily in employment law and civil litigation. She serves clients ranging from small start-ups to large national companies in a wide variety of industries. Jill’s 16 years of human resources experience before law school informs her counseling of clients in contracts and restrictive covenants, policies and practices, employee relations matters, leaves, job analysis, pay structures, discipline, terminations, and training. In employment litigation, she handle...

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.