Krohn Racing has two podiums (2nd & 3rd) at Le Mans in association with Risi Competizione, and a 3rd place at Sebring in ALMS.
Krohn serves as owner and driver alongside co-driver Nic Jönsson of Sweden and Italian Michele Rugolo.
Drivers for the team included Colin Braun and past Grand-Am champion Max Papis, along with Krohn and Jönsson.
In March 2007 Krohn Racing and Lola Cars purchased a chassis design and DP constructors license from Multimatic Motorsports.
The company they created, Proto-Auto LLC, built a new Daytona Prototype chassis, badged with a Lola nameplate, for the 2008 Grand-Am season.
Jönsson and Zonta competed in an additional eight races and captured two victories (at New Jersey Motorsports Park and Watkins Glen International) and a podium at Mid-Ohio.
They collected five top 10 finishes including a fourth place at the Rolex 24 At Daytona with Ricardo Zonta and Colin Braun joining the regular duo.
Krohn won the "Jim Trueman Award" for top Pro-Am driver of the race at the Rolex 24 and Montreal 200.
Krohn, Jönsson, and van de Poele also competed in two American Le Mans Series races (7th in class at the 12 Hours of Sebring and 9th in class at Laguna Seca), as well as a DNF at the 24 Hours of Le Mans, with the Risi-Krohn Ferrari 430 GT.
On February 2, 2012, the team was confirmed an entry for the FIA World Endurance Championship in the GTE-Am category with a Ferrari F458 Italia.
Tracy, Nic, Emanuel Collard and Romain Dumas competed in a Porsche GT at the Rolex 24 at Daytona but had a DNF due to mechanical issues.
Krohn Racing competed in a partial IMSA TUDOR schedule with full-time drivers Tracy Krohn and Nic Jönsson, including the four North American Endurance Challenge events within the IMSA schedule, and also the 24 Hours of Le Mans and the 6 Hours of COTA with the WEC.
57 Ligier JS P2 Judd competed in P class at Rolex 24 At Daytona (DNF) with drivers Tracy Krohn, Nic Jonsson, Alex Brundle, and Olivier Pla and the 12 Hours of Sebring (Started 1st, finished 8th) with drivers Krohn, Jonsson and Pla.
Julien Canal joined Krohn and Jonsson for the 4 Hours of Red Bull Ring, Austria, July 11–12 where they finished 5th.