and we're joined now from the business desk by arthur sullivan to tell us a little bit more about doctors eans departure i mean that's what he's affectionately called by many a business leader of this stature why is he leaving now well for starters he's going to work on time are for. 3 years and 13 of those c.e.o. so 43 years ahead of a long time to work anywhere 13 years of the c.e.o. of an organization as big as diameter is extremely demanding job so it's natural that you would leave after that stage however the other factors at play here there is approaching a massive transformation as all major car makers are at the moment for several reasons the switch track from ability autonomous driving etc it's also going through a major restructuring process so it makes sense that you would change leader at this point get a new person in new ideas and to lead this period of transformation also restructuring and also one of the point it's important to us he is leaving a c.e.o. but he's not only leave in diameter so when this was announced last year the announcement was framed in the context that