About
Dennis G. Whelan is the managing partner of Slowiaczek Albers & Whelan, where he focuses exclusively on family law with an emphasis on complex and high-net worth divorces. Joining the firm in 2017 and becoming a partner in 2019, Dennis assumed the role of managing partner in 2023. His practice includes premarital agreements, divorce litigation, custody disputes, and financial matters involving sophisticated asset portfolios.
Dennis completed his Bachelor of Arts in Economics at the University of Nebraska at Omaha in 2009 and went on to earn his Juris Doctor from Creighton University School of Law in 2012.
His academic background in economics provides a unique advantage in handling cases involving intricate financial issues, including business valuations and property division. This knowledge allows him to deliver strategic guidance to clients navigating divorce and custody matters.
In 2023, Dennis was admitted as a Fellow of the American Academy of Matrimonial Lawyers (AAML), a national organization that recognizes only the most distinguished family law practitioners. He is one of only 11 attorneys in Nebraska to hold this honor, reflecting his high ethical standards and exceptional legal skills. His membership underscores his reputation among peers and commitment to advancing the practice of family law.
Dennis G. Whelan has also been recognized by Super Lawyers as a Rising Star in family law since 2022 and listed in Best Lawyers: Ones to Watch each year since 2022. His contributions to the 2019 Nebraska Family Law Practice Manual further highlight his role in supporting the legal community through scholarship and professional development.
With his dedication, expertise, and leadership, Dennis continues to be a trusted advocate for clients facing complex family law challenges in Omaha and beyond.
Law Office Affiliations
-
Partner, Slowiaczek Albers & Whelan
- Fellow, American Academy of Matrimonial Lawyers
Licensed State
- Nebraska
Education
- Creighton University
Juris Doctor (JD) - University of Nebraska, Omaha
Bachelor of Arts (BA)
Awards & Badges

- Child Custody
- Child Support
- Divorce And Separation
- Marriage And Prenuptials
- Uncontested Divorce