Caterham have reshuffled their technical department, promoting Jody Egginton to deputy technical director and broadening John Iley's role as performance director.
In a bid to "strengthen" the department in light of the challenges facing all the teams with the 2014 regulation changes, Caterham have opted to make internal changes.
Under the leadership of technical director Mark Smith, Egginton, was the team's oeprations director, has been promoted to deputy technical director while Iley's role will now also including management of an Advanced Projects Group.
"I am pleased that both Jody and John have agreed to take on the enhanced responsibilities we are asking them to embrace as part of this reorganisation," said Smith.
"Jody has many years of experience on the pitwall and in the factory that will be invaluable for our team in the latter stages of the 2013 season, and particularly as we head into 2014.
"John's role will also enable him to take a broader view of all our performance characteristics, and will allow him to innovate - something that is crucial in F1 but which is often difficult to dedicate resource to, particularly for a young team like ours."