found this:
http://www.nav-international.com.br/default.asp?su=3
MWM was founded in 1922 , bought by Klöckner-Humboldt-Deutz AG (KHD) in 1985 and sold to Navistar International in March 2005 . Now called "MWM International Ind. De Motores Da America do Sul Ltda." ", has three manufacturing plants: one in Santo Amaro in São Paulo (headquarters), Canoas in Rio Grande do Sul, and Cordoba Argentina. MWM currently, the market leader in diesel engines (36% market share).
Was elected by the Great Place to Work Institute (GPTW) as one of the hundred best companies to work in Brazil.[3]
http://en.wikipedia.org/wiki/MWM_International_Motores
http://www.nav-international.com.br/default.asp?su=3
MWM was founded in 1922 , bought by Klöckner-Humboldt-Deutz AG (KHD) in 1985 and sold to Navistar International in March 2005 . Now called "MWM International Ind. De Motores Da America do Sul Ltda." ", has three manufacturing plants: one in Santo Amaro in São Paulo (headquarters), Canoas in Rio Grande do Sul, and Cordoba Argentina. MWM currently, the market leader in diesel engines (36% market share).
Was elected by the Great Place to Work Institute (GPTW) as one of the hundred best companies to work in Brazil.[3]
http://en.wikipedia.org/wiki/MWM_International_Motores