Alexander Kenneth Yontz (born July 13, 1986) is an American professional stock car racing crew chief and former driver who works for Kaulig Racing as the crew chief of their No.
11 car in the Xfinity Series, driven by Justin Haley and Daniel Hemric, and their No.
31 car in the Cup Series in 2022, Yontz did not move up with him and he continued to crew chief the No.
16 car driven by A. J. Allmendinger and were close to the bottom of the playoff grid and in danger of falling out.
16 car in 2025 with new driver Christian Eckes as Allmendinger moved back up to the Cup Series full-time for Kaulig.
Italics – Pole position earned by points standings or practice time.
Italics – Pole position earned by points standings or practice time.