Brenton S. Riggall


Phone: (414) 727-5150
Fax: (414) 727-5155

Brenton S. Riggall is an attorney at MacGillis Wiemer, LLC, and focuses his practice exclusively on family law, assisting clients with a wide range of issues including, but not limited to, divorce, paternity, custody, placement, child support, and post-judgment issues.

Prior to attending law school, Brenton worked at MacGillis Wiemer as a paralegal on the family law team. As a paralegal, Brenton gained valuable experience working alongside attorneys and clients as he worked on every aspect of the case from intake to trial. Brenton’s passion for helping clients and their families during this stressful period of their lives was foundational in his decision to attend law school.

Brenton earned his law degree from Marquette University Law School. During law school, Brenton was an active member of the Child & Family Law Society and recipient of the CALI Excellence for the Future Award in Interviewing & Counseling. While attending law school, Brenton continued to assist the clients and families of MacGillis Wiemer as a law clerk.

Brenton is originally from Bendigo, Australia, but has spent the majority of his adulthood in Wisconsin. Brenton received his undergraduate degree from La Trobe University (Australia), which included two semesters studying abroad at the University of Wisconsin – La Crosse.

In his free time, Brenton enjoys spending time with his wife and son, playing Australian Rules Football, and supporting the Milwaukee Admirals, Milwaukee Bucks, and Green Bay Packers.


  • Marquette University Law School, J.D.
    • Thomas More Scholarship recipient
    • Honors: CALI Excellence for the Future Award (highest grade) in Interviewing & Counseling
    • Children and Family Law Society, Member
  • La Trobe University, Australia
    • Bachelor of Education
    • Emphasis on Health & Human Development, and Psychology

Bar Admissions:

  • Wisconsin


  • State Bar of Wisconsin
  • Milwaukee County Bar Association