Petrov's manager Kosachenko joins Caterham 14 March, 2013 Oksana Kosachenko The Russian driver is no longer on the grid, but Vitaly Petrov’s manager Oksana Kosachenko has re-emerged in a new role for 2013 at Caterham. A press release issued by Manuscript Agency said the green-clad team “has confirmed” that Kosachenko has joined as commercial director. She will be in charge of “the acquisition of new commercial partners for the team and will attend races and team events in her new role which started in February 2013″. Petrov has targeted a return to Formula 1 in 2014. (GMM) Reports on GrandPrix247.com by: staff & contributors, Reuters syndication, GMM service, Formula 1 teams, sponsors & organisations.