Jose Sierra is a senior telecommunication lead & technical expert with 19+ years of work experience. He is experienced in mobile network technical strategy definition, engineering, planning, and optimization, technical, project, and vendor management in the telecommunications sector and successful delivery of project milestones under stringent timelines and conditions.

He has also been involved in strategic planning and execution of large-scale projects in Greenfield, Modernization, Re-farming and LTE activation, and has developed business plans and business cases for mobile network solutions.
He has ample experience in leading telecom projects from initial offer stage, to design, budgeting, logistics, implementation, acceptance, support, and optimization from both vendor and operator sides.