2026-UNAT-1667, Sheryl Johnson-Simmons
The UNAT found that the UNDT did not err in finding that Ms. Johnson-Simmons’s claim to compensation for unpaid taxes not receivable, as not only did Ms. Johnson-Simmons fail to identify the contested administrative decision regarding reimbursement for income tax payments, but she also admitted that she did not submit the matter for management evaluation, and there was no indication that she had paid any taxes.
The UNAT found that Ms. Johnson-Simmons knowingly and intentionally concealed relevant information about her changed residency status from the Organization, and she also willfully...