Mercedes signs Costa and Willis
Mercedes GP on Friday confirmed reports ousted Ferrari technical boss Aldo Costa is reuniting with his former colleague Ross Brawn.
And the Brackley based squad also announced that HRT's recently-departed Geoff Willis, who was with the German team in its Honda days until 2006, is joining up as technology director next month.
Italian Costa, who worked under now Mercedes team boss Brawn at Ferrari some years ago, will start his new job as engineering director in December.
Both Costa and Willis will report to technical director Bob Bell, the former Renault chief, Mercedes GP added.
"Aldo will be responsible for design and development, and Geoffrey will head the aerodynamics, vehicle dynamics, control systems and simulation functions," the team said in a media statement.
Said Brawn: "Building a winning team is an exciting challenge for us all as we work towards the competitiveness and standards that we aspire to as the Mercedes-Benz works team."