The President of the Republic of Bulgaria, Mr Rumen Radev (third from left) was welcomed on a visit to ESA’s Headquarters in Paris on 4 December by the Agency’s Director General, Jan Wörner. Accompanying the President and Mr Wörner here are Mr Paul Verhoef, ESA Director of Navigation, and Ms Guergana Kermektchieva (working at ESA for Serco, External Relations Department) on the left and His Excellency Anguel Tcholakov, Bulgarian Ambassador to France and Monaco, and Permanent Delegate from Bulgaria to UNESCO, on the right.