Darian Kent Grubb (born October 9, 1975) is a NASCAR mechanic, engineer, and crew chief who is currently employed at Trackhouse Racing as the Director of Performance and the crew chief of the team's part-time No. 91 Chevrolet Camaro ZL1 driven by multiple drivers (including Hélio Castroneves in 2025) as part of the team's PROJECT91 program.

Darian most recently served as the Director of Performance at Trackhouse Entertainment Group and Chip Ganassi Racing Teams in 2021. Prior to that, they worked at Hendrick Motorsports as a Technical Director from 2018 to 2020, a Crew Chief from 2017 to 2018, and a Production Manager from 2016 to 2017.

Darian Kent Grubb was born on October 9,1975 and is a NASCAR mechanic, engineer, and crew chief who is currently employed at Trackhouse Racing as the Director of Performance and the crew chief of the team's part-time No 91 Chevrolet Camaro ZL1 driven by Kimi Raikkonen.

Jul 6, 2023 · Grubb is the Director of Performance for Trackhouse Racing and is a part-time crew chief for Chevrolet Camaro ZL1, currently driven by Kimi Räikkönen and the Chicago street race debut winner Shane van Gisbergen.

Floyd County native and Virginia Tech grad Darian Grubb helps lead Trackhouse Racing to historic NASCAR win 'You’re never going to forget that': Grubb cherishes victory at Chicago street course

Jul 5, 2023 · The win also has a local tie as Floyd County native and Virginia Tech grad, Darian Grubb, was the crew chief of the 91 car. Grubb is the Director of Performance for Trackhouse Racing.

Darian Kent Grubb (born October 9, 1975) is a NASCAR mechanic, engineer, and crew chief who is currently employed at Trackhouse Racing as the Director of Performance and the crew chief of the team's part-time No. 91 Chevrolet Camaro ZL1 driven by multiple drivers (including Hélio Castroneves in 2025) as part of the team's PROJECT91 program.

Floyd County native and Virginia Tech grad Darian Grubb helps lead Trackhouse Racing to historic NASCAR win in the Chicago Street Race. He speaks with WFXR Sports Director Jermaine Ferrell about the landmark win and his long time career in …

Jan 6, 2025 · Darian Grubb, a 24-time winning NASCAR Cup Series crew chief, will lead the No. 91 team at Daytona.