2000 – 2001
Dan Gurney’s All American Racers
Race engineer for Alex Gurney
Design work for Gurney “Alligator” motorcycle

1999
Designed 2000 Indy Car
Race Engineer for Robby Gordon - CART / Indy 500

1998
Arciero Wells Racing / Toyota - CART
Race Engineer for Robby Gordon & Hiro Matsushita

1997
Race support for G Force Indy car - Won Indy 500 & IRL Championship
Race engineer for Robby Gordon in 1997 Indy 500.

1995 – 1996
Defined IRL Chassis Rules
Bradley Motorsports - Technical Director – CART / IRL
Race Engineer for Buzz Calkins.
Won inaugural IRL race at Disney World.
Won 1996 IRL Championship.
Chief Designer G Force Indy Car.

1994
Bettenhausen Motorsports - Technical Director - CART
Race Engineer for Stefan Johansson

1993
A.J. Foyt Racing – Technical Director - CART
Race Engineer for Robby Gordon, A.J. Foyt

1991-1992
Chip Ganassi Racing – Technical Director - CART
Race Engineer for Eddie Cheever and Robby Gordon.
Formed Chip Ganassi Racing Ltd. in England which went on to become G Force Precision Engineering Ltd.

1990
Onyx Grand Prix Engineering – Technical Director
Race Engineer for Stefan Johansson and J.J. Lehto.
Formed Quantum Suspension Technology & Quantum D.A.T.A.

1989
Ligier Formula One – Technical Director
Race Engineer for Rene Arnoux.

1984-1988
Penske Racing – Chief Engineer US
Race Engineer for Rick Mears: 1985,1986, 1987, 1988.
Designed Penske Racing Shocks.
Formed Penske Racing Shocks, Inc.
Exclusive contract with Williams Formula One team (1985 through 1988).

1979 – 1984
Fox Racing Shox – General Manager
Won numerous Off Road and Moto Cross championships
Won 1982 CART Championship – Rick Mears
Won 1983 Indy 500 – Tom Sneva

Indy 500 Wins
1983 Tom Sneva
1985 Danny Sullivan
1987 Al Unser, Sr.
1988 Rick Mears
1997 Arie Luyendyk