 In between the Brazilian and Argentine Grands Prix , Rinland returned to Europe full @-@ time to take the official post of the team 's Technical Director . His long @-@ term task was to establish an English @-@ based design office for the team , but his initial job was to improve the competitiveness of the FG01 through a series of technical upgrades . However , Rinland subsequently left the team after a few weeks , after falling out with the team 's management over the car 's lack of competitiveness . 
