[2][4] Biser was appointed as assistant flour inspector by Governor Lowe.
In 1853, Biser was appointed as flour inspector general in Baltimore by Governor Ligon.
[5][6] Biser was elected to a six-year term as clerk of the Circuit Court in Frederick County in 1865, but only served until 1867.
[7] In 1867, Biser was appointed by Judge Nelson to replace J. W. L. Carty who died in office as clerk of the Circuit Court.
[5][8] Biser served as a member of the Chesapeake and Ohio Canal board.