1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
Head of the Office of the President
1876
1877
1878
1879
1880
1881
1882
US Ambassador to Ukraine (2022–2025)
1883
1884
1885
1886
1887
1888
1889
1890