Atty. Kellen O’Brien

Atty. Kellen O’Brien


Kellen O’Brien has been practicing family law since 2018 and has a client-focused approach. He works closely with clients to understand their goals and tailor a strategy that fits their needs.

Kellen is a native of Wisconsin and proud Badger alumnus. He graduated from the University of Colorado Law School and was twice selected for the Dean’s List. While in law school, he was awarded the Most Outstanding Note by his law school journal.

Before entering private practice, Kellen clerked for a Milwaukee County Circuit Court judge and a Wisconsin Court of Appeals judge. This experience gives him a unique perspective to draw from when assisting clients.


J.D., University of Colorado Law School, 2014

B.A., University of Wisconsin-Madison, 2004

Professional Memberships

Milwaukee Bar Association

Society of Family Lawyers