The FIA has appointed an F1 Commissioner to help with its strategies and improvements in grand prix racing, Motorsport.com has learned.Former F1 journalist Dieter Rencken, who has been working as an advisor to FIA president Mohammed Ben Sulayem for several months, will take up the role with immediate effect.It is understood that Rencken will report directly to Ben Sulayem, and he has been tasked with assisting in the formulation and implementation of improvements for F1 on behalf of the governing body. The FIA is a separate organisation to F1's commercial rights holders FOM.He will furthermore help with discussions over the framing of the new Concorde Agreement, the document by which F1 is run, which is expected to come into force in 2026.The idea of the FIA having a dedicated commissioner for F1 was something that has been talked about several times in the past, with previous FIA president Jean Todt making it part of his manifesto when he first took office in 2009....