On 10 June 2006, Lettieri signed a two--year contract with SV Darmstadt 98, he was there until the second half of the 2006/2007 season when Wacker Burghausen appointed him as their manager, but in July he was sacked following the club's relegation.
Lettieri signed a two--year contract with SV Darmstadt 98, he was there until the second half of the 2006/2007 season. This was on 10 June 2006. Wacker Burghausen appointed him as their manager. June 2006, Lettieri signed a two--year contract with SV Darmstadt 98, in July. This was on 10. He was sacked following the club's relegation.