* Consultoria de Engenharia (Mechanical or Industrial Engineering): Desenvolvemos projetos mecânicos, civis, elétricos, e outros.
* Autônomo (Mechanical or Industrial Engineering) [desde 3/2012]: Desenhos diversos, conforme solicitação do Cliente.
* WESA (Mechanical or Industrial Engineering) [desde 10/2011]: Desenhos de lay outs de ETE.
* Reditools production of pieces mechanics, (Mechanical or Industrial Engineering) [desde 2/2009]: Drawings and designs of new and damaged parts, machinery, equipment, raw materials
Consultantship the Direction - it Controls Dimensional - Costs and Budgets - matter Dimension excels.
* KM Enterprises Ltd. (Mechanical or Industrial Engineering) [desde 8/2007]: Consultantship in Projetos Mecânico and other.
Consultantship of the management. Attendance of the services.
projects and drawings of structures of special bus, with lay outs special for several types service doctors.
* MCM Assemblies and Constructions (Mechanical or Industrial Engineering) [desde 9/2005]: Drawings and maintenance projects, modifications of pieces, advising the maintenance, analysis of breaks and stops of machines, improvements in the machines. Work accomplished at the ranch of Kibon / Recife.
* Areva Koblitz (Oil & Energy) [desde 1988]: Projetos e cálculos de chapas a dobrar e seus desenhos.
* Tupy Nordeste S/A (Plastics) [desde 7/1985]: in prominence:
I worked for more than 15 years, boss of Department of Studies and Projects. Projecting injection molds and extrusion, and 90% of these molds are my projects.