Case T-27/15 P: Judgment of the General Court of 5 July 2016 — EMA v Hristov (Appeal — Civil Service — Appointment — Procedure for selection and appointment of the executive director of a regulatory agency — EMA — Pre-selection by a pre-selection panel — Appointment by the EMA’s Management Board — Composition of the pre-selection panel — Combination of functions as a member of the pre-selection panel and as a member of the EMA’s Management Board — Impartiality)