BJ Nichols

Co-Owner / Managing Partner Czabok-Simpson Motorsport

Stephen is one of the founders of Czabok-Simpson Motorsport and a Co-Owner of the team together with Matthias Czabok.

As a managing partner he oversees the race operation part of the teams Indianapolis based headquarters and race shop.

As a driver Stephen has 17 Pole Positions and over 70 race wins, including wins at the Rolex 24 Hours of Daytona, the Long Beach Grand Prix, and the Six Hours at Watkins Glen.

Equity Partner / Sen. Advisor
Czabok-Simpson Motorsport

BJ joined Stephen and Matthias as an equity partner and senior advisor of all CSM motorsport programs.

He is the owner of Reis-Nichols Motorsports LLC and CEO and owner of Reis-Nichols Jewelers, one of the largest family-owned jewelers in the country.

BJ is also focused on future expansion plans of Czabok-Simpson Motorsport into other categories within sportscar racing and Indycar.

Matthias Czabok

Co-Owner / Managing Partner Czabok-Simpson Motorsport

Matthias is one of the founders of Czabok-Simpson Motorsport and a Co-Owner of the team together with Stephen Simpson.

He serves as one of the teams managing partners of the day-to-day operations for all aspects of the company and race programs CSM is involved in.

Matthias has an extensive motorsport background with over thirty years of experience within the motorsport industry as team owner, driver, as well as in key positions in several racing programs in IMSA, WEC, IndyCar and Champcar.

Czabok-Simpson Motorsport (CSM) is a professional race team founded by Stephen Simpson and Matthias Czabok, based in Indianapolis, Indiana, one of the leading motorsport hubs in the United States.

Built on more than 30 years of combined motorsport experience, CSM brings together a proven background in team ownership, professional driving, driver development, and race program management across IMSA, WEC, IndyCar, and Champ Car. The team was created with a clear focus: to provide competitive, well-structured racing programs for drivers who want to progress, perform, and be part of a professional team environment.

CSM currently operates multi-car programs in the IMSA Michelin Pilot Challenge, IMSA VP Racing SportsCar Challenge, and Porsche Carrera Cup North America. In 2026, the team competes with Aston Martin Vantage AMR GT4 Evo and Porsche 718 Cayman GT4 RS Clubsport machinery, delivering strong results that include multiple podium finishes and a victory at CTMP earlier this season.

For drivers, CSM offers more than a seat in a race car. The team provides a complete program built around preparation, engineering support, driver coaching, professional operations, and long-term development. Whether a driver is looking to step into IMSA competition, build GT racing experience, or align with a team capable of supporting a broader career path, CSM offers a serious platform to compete and grow.

In addition to its IMSA and Porsche Carrera Cup programs, CSM offers opportunities in SRO GT4 America, Porsche Sprint Challenge North America, and tailored track day support for customers operating their own cars.

CSM is always open to conversations with motivated drivers, partners, and customers who are looking for a competitive and professional racing program. If you are ready to take the next step in your motorsport journey, Czabok-Simpson Motorsport is ready to help you get there.