Mr. Sall has 8 years experience in the development and expansion and production capacity. He joined Sonatel in 2001 as a project manager on the project technical support for migration to the X25 network IP solution. He served as department head of engineering data networks and then head of Service and Collection.<ref>[http://www.orangebusiness.sn/njelbeenbumaag,djoumtou,3,9,240,1523,ay,bf4405f405a42ed orangebusiness.sn]</ref> | Mr. Sall has 8 years experience in the development and expansion and production capacity. He joined Sonatel in 2001 as a project manager on the project technical support for migration to the X25 network IP solution. He served as department head of engineering data networks and then head of Service and Collection.<ref>[http://www.orangebusiness.sn/njelbeenbumaag,djoumtou,3,9,240,1523,ay,bf4405f405a42ed orangebusiness.sn]</ref> |