On August 24th, 2015 Stefano Negri, was appointed Sales Manager of Condoroil Stainless.

He joined MDM from 1996 in the precious metal treatment industry; he worked as Export Manager for South of America, Europe and Middle East.

From 2012 to 2015 he worked as Sales Manager for Koras GmbH, a German company dealing with the chemical treatment plants for precious metals recovery, as head of research, development and sales in the worldwide markets