• 1994 started a training program for 6 months with BETA Screw Compressors Company, a Jordanian company that manufacture these compressors .Where I was responsible of the design and production of heat exchanger for compressor to cool down the oil with water. The machine was installed in the Jordanian Oil refinery.• 1998 I have started working with Arneg Spa( Italian company passed in Padova ) which is one of the leading companies in the manufacturing of cabinets, cold stores, shelving and central units for supermarket refrigeration. 1)For the first nine mothers I had my introduction program for the company departments.2) Then started my duty in the Central Unit designig department, where I have been the responsible for:A. The certification of the entire product according to the PED European normative.B. After that I have been involved with other colleges in the design (machine and also and piping) for the special central units (using secondary chilling and Freezing refrigeration) beside the standard refrigeration using normal refrigerants.C. In the late 2002 I was responsible for the designing and manufacturing central unit for refrigeration supermarkets using CO2 as refrigerant.D. Designing and producing a compact and closed compressor unit .E. During all the above work I was involved then responsible of installation , commissioning and start up some projects F. Since 2004 I’m the company’s technical supervisor in Middle East, where my duty is to following the clients before , after and then supervise the installation and start up the project with all the help to give to the client after the start up. In 2009 I started working with Areng Middle East as the technical supervisor for all the project that are done by the Arneg ME starting from the technical commercial to the installation and start up of the machines, H. 05/2011 Working in Hyper One Egypt in the ( New project and development ) department , where I was responsible for the installation , start up and service for refrigeration cabinets, cold rooms and compressor rack for the new project and the electro mechanical responsible for the project. where I'm responsible foe designing , instllation and start up of all there projects in Egypt , involving also in the corrdination with consultants for the other work