2026-UNAT-1671, Martin Musambai
The Appeals Tribunal found that the UNDT correctly concluded that the Administration’s stated reason for the non-renewal was supported by the facts, i.e. the expiration of a grant that funded Mr. Musambai's appointment. Furthermore, the UNDT correctly held that, once the Administration substantiated the reason it gave for the exercise of its discretion, the burden shifted to Mr. Musambai to demonstrate that the decision was unreasonable, unfair, procedurally irregular, or tainted by improper motive.
Turning to Mr. Musambai’s argument that other staff members continued receiving salaries...