Kammala wannan jumlar: A shekarar 1991 an dauki Walkinshaw a matsayin Daraktan Injiniya na kungiyar Benetton F1 wacce daga baya ta lashe gasar cin kofin duniya ta 1995. Ya shiga cikin daukar Michael Schumacher ta Benetton bayan da Jamus ta
Farawa na Formula One tare da ƙungiyar Jordan. A matsayinsa na Daraktan Injiniya, an kuma bincika matsayinsa lokacin da aka bincika ƙungiyar saboda zargin keta doka a lokacin kakar 1994, gami da yiwuwar amfani da kayan aikin lantarki da aka haramta da kuma gyare-gyaren da ba a ba da izini ba ga na'urar mai da aka yi amfani da ita a kan motocin. Kodayake an sami software mara izini a cikin Benettons, FIA ba ta da wata hujja cewa an taɓa amfani da ita a tseren kuma ba a ɗauki mataki a kan ƙungiyar ba.