Iveco UK MD Chris Thorneycroft-Smith is to leave the company at the end of June "to pursue new interests".
Thorneycroft-Smith, who joined Iveco from Leyland Daf in 1993, has held a number of positions in the company including marketing director, head of LCVs and UK market director. He took over from Giuseppe Franchi as managing director in December 2005.
His successor is yet to be announced.