He now owns and runs Bullet Sports Management[2] with business partner and former team-mate Nicolas Minassian and María Catarineu.
[4] In 1997, Campbell-Walter returned to racing, taking a drive in the TVR Tuscan Challenge, a one-make trophy organised by the British manufacturer.
The following year, Campbell-Walter stayed with Colin Blower for the TVR Tuscan Challenge, where he took five wins but was only able to finish fourth in the drivers championship once more.
The pair took seven wins in eleven rounds, including the Oulton Park Gold Cup, and lead the Blue Coral G-Force Porsche 911 GT1 driving line-up of Magnus Wallinder and Geoff Lister by 20 points, securing the championship before the season was even over.
Having taken part in selected rounds of the FIA GT Championship in the previous season, Lister Racing made a full force assault on the international series in 2000, retaining the line-up of Campbell-Walter and Bailey.
At the end of the season, Campbell-Walter was awarded the John Cobb Memorial Trophy for most outstanding performance by a British driver in international competition.
However, Creation's Lister was not as competitive as the works car had been on previous years, and Campbell-Walter, driving alongside partner Jamie Derbyshire scored no podium position and finished the championship in 13th place.
In 2005, he made a lone appearance in FIA GT to drive in the Spa 24 Hours for Russian Age Racing, taking the wheel of a Ferrari 550 Maranello.
For 2010 & 2011 Jamie joined the Sumo Power GT Team driving the infamous Nissan GTR in the FIA GT1 World Championship.
Campbell-Walter was partnered with Nicolas Minassian for the 2004 Le Mans Endurance Series, taking two pole-positions and podium positions at Nurburgring and Spa.
Campbell-Walter also made his competition debut at the 24 Hours of Le Mans, following a failed attempt in 2003, where his Lister Storm LMP was crashed in qualifying.
(USA) In 2008, Campbell-Walter suffered an accident at Monza, breaking 4 vertebra in his back, he escaped death after having a wishbone fail at 195 mph.