UNAT held that the Appellant did not succeed in establishing any error of fact or law which would warrant the reversal of the UNDT judgment. UNAT held that UNDT correctly concluded that the termination of the Appellant’s appointment was firmly supported by the evidence relative to the necessities of service in the context of a downsizing exercise, and no bias or improper purpose vitiated the impugned decision. UNAT held that as the Appellant did not effectively rebut the conclusions of the impugned judgment, he did not satisfy the burden of demonstrating that it was defective such as to...