MSc and PhD Telecommunications - University of Communications and Transport/Dresden-Germany.

Over a period from 1994 to 2014 he gathered a mix of experiences in strategic planning, project management, commercial services, executive and senior management, leadership as well as policy making.

Held several senior management positions in TTCL between 1994 and 2003 including Director of International Relations and Director of Construction, Deputy Managing Director in charge of commercial services.

Served as Governor (Board Director) of INTELSAT representing Africa Region 1 as well as Director and Chairman of RASCOM Board of Director.

For ten years since 2004, worked as Director General and CEO of the Regional African Satellite Organization (RASCOM) with its headquarters in Abidjan, Ivory Coast.

During the same period, he was Chairman of the Board of Directors of RascomStar-QAF, the Commercial Operating Company of the RASCOM satellite with its Headquarters in Mauritius.

He was a speaker and panelist at different international conferences.

From 2007 - 2013 was Chairman of African Regional Working Party on Private Sector Issues within Telecommunications/lCT Regulation and Partnership in Africa (FTRA Conferences organized by ITU).

During the period between 2004 and 2013 Dr. Killimbe was a member of the African Union Commission (AUC) steering committee of experts for the launching of the Pan African e-network for e-learning and tele-medicine in Africa, a member of the expert group for the establishment of the Programme for Infrastructure Development for Africa (PIDA) as well as a member of the expert group for the harmonization of regulatory framework and policies of African Regulators.

Dr. Killimbe is current Chairman of the Board of Tanzania Communications Regulatory Authority (TCRA) and also represented TCRA as CTO Chairman of the Executive Committee and Council.