Brent D. Nistler

Brent D. Nistler

Partner
Phone: (414) 755-5019
E-mail: bdn@hallingcayo.com

Areas of Practice:

Bar Admissions:

  • State Bar of Wisconsin
  • U.S. Court of Appeals for the Sixth Circuit
  • U.S. District Court, Eastern and Western Districts of Wisconsin

Attorney Brent Nistler brings over a two decades of high-stakes courtroom experience to Halling & Cayo’s litigation team. A seasoned trial lawyer who has tried over 50 jury cases to verdict, Brent focuses his practice on complex business disputes, real estate litigation, and probate litigation.

Brent’s diverse legal background allows him to navigate even the most challenging disputes with strategic foresight. Before joining Halling & Cayo, he served as a partner at a prominent boutique litigation firm and ran his own practice for over a decade. His career began in the public sector as a Milwaukee County Assistant District Attorney, followed by a tenure as a civil litigator at one of Wisconsin’s largest law firms. This unique combination of prosecution and large-firm defense experience gives Brent a comprehensive perspective on litigation, allowing him to anticipate opposing strategies effectively.

Brent is widely recognized for his advocacy and commitment to his clients. He has been selected to Wisconsin Super Lawyers consecutively since 2014 and was named a “Leader in the Law” by the Wisconsin Law Journal in 2015. He is known for taking on complex “underdog” cases and securing favorable verdicts against some of the largest firms in the state. Whether representing a business in a contract dispute or an individual in a sensitive probate matter, Brent applies a rigorous, science-intensive, and evidence-based approach to his casework.

Education:

  • Marquette University Law School, J.D., cum laude (1999)
  • University of Wisconsin-Madison, B.A. (1996)
  • Successfully defended a client in a 7-figure breach of fiduciary duty claim, obtaining a zero-damage jury verdict following a two week trial.
  • Received a high six figure award in an arbitration alleging fraud against a real estate broker.
  • Won a six figure trial verdict against a real estate broker for negligence that caused his client to lose her real estate purchase money
  • Successfully settled claims for a group of City of Milwaukee employees who were terminated without due process.
  • Won a jury trial alleging Wisconsin Fair Dealership Law violations for a software dealer.
  • Resolved hundreds of cases short of trial over the past 25 years.

Admissions & Professional Memberships:

  • State Bar of Wisconsin
  • U.S. Court of Appeals for the Sixth Circuit
  • U.S. District Court, Eastern and Western Districts of Wisconsin

Awards & Recognition:

  • Super Lawyers: 2014 – 2025
  • Wisconsin Law Journal: Leader in the Law (2015)
  • Rising Star: 2006, 2010 – 2013