1. Albert A. Beckwith	01/01/1838 – 12/31/1840
2. Samuel Minier	01/01/1841 – 12/31/1843
3. William R. Judson	01/01/1844 – 12/31/1846
4. William Skellinger	01/01/1847 – 12/31/1849
5. William T. Reeder	01/01/1850 – 12/31/1852
6. Daniel F. Pickering	01/01/1853 – 12/31/1855
7. William M. Gregg	01/01/1856 – 12/31/1858
8. Henry Baker	01/01/1859 – 12/31/1861
9. William Halliday	01/01/1862 – 12/31/1864
10. Edwin W. Howell	01/01/1865 – 12/31/1867
11. Judd Smith	01/01/1868 – 12/31/1870
12. George O’Hanlon	01/01/1871 – 12/31/1873
13. Allen Cooper	01/01/1874 – 12/31/1876
14. Edmond O. Beers	01/01/1877 – 12/31/1879
15. Levi D. Little	01/01/1880 – 12/31/1882
16. George Stanley	01/01/1883 – 12/31/1885
17. Allen Cooper	01/01/1886 – 12/31/1888
18. Frank Cassada	01/01/1889 – 12/31/1891
19. Jerry Smalley	01/01/1892 – 12/31/1894
20. William Lormore	01/01/1895 – 12/31/1897
21. Johnson Little	01/01/1898 – 12/31/1900
22. Frank Weeks	01/01/1901 – 12/31/1903
23. John McDowell	01/01/1904 – 12/31/1906
24. Merton Baldwin	01/01/1907 – 12/31/1909
25. T. Stanley Day	01/01/1910 – 12/31/1912
26. Chris Biggs	01/01/1913 – 12/31/1915
27. A. Roselle Hoke	01/01/1916 – 12/31/1918
28. H.E. Chapman	01/01/1919 – 12/31/1921
29. F.E. Houts	01/01/1922 – 06/06/1923
30. J.J. Brickwedde	07/14/1923 – 12/31/1923
31. U.S. Collson	01/01/1924 – 12/31/1926
32. John F. Dale	01/01/1927 – 12/31/1929
33. Harry J. Tifft	01/01/1930 – 12/31/1932
34. Charles V. Strouse	01/01/1933 – 12/31/1935
35. Harry J. Tifft	01/01/1936 – 12/31/1938
36. George H. Jenkins	01/01/1939 – 11/01/1953
37. Frederick C. Duhl	11/01/1953 – 12/31/1971
38. Carl F. Draxler	01/01/1972 – 01/30/1982
39. Patrick A. Patterson	03/08/1982 – 04/17/1983
40. Robert W. Bucher	04/18/1983 – 12/31/1983
41. Charles D.W. Houper	01/01/1984 – 10/30/2004
42. John A. Brinthaupt	10/31/2004 – 12/31/2005
43. Christopher J. Moss	01/01/2006 - 12/31/2018

 44. William A. Schrom                                                           01/01/2019 - current