Partner of printer & publisher John Wise (455) in Staunton's Virginia Gazette in late 1796.
Partner in Richmond bookstore with William Prichard (343) in 1808-09; on own until 1816.
Employee in Alexandria bookstore of Peter Cottom (107) & John A. Stewart (402) in 1806.
Founder of the Martinsburg Gazette in 1799 and its proprietor until late 1822; previously journeyman in the Martinsburg office of Nathaniel Willis (449).
Richmond-based journeyman and job printer between 1785 and about 1820.
Publisher of The Layman's Magazine (1815-16) at Martinsburg with John Alburtis (004).
Employee in the Richmond printing office of James Hayes (207) in 1786.
Publisher of first newspaper in Botetourt County, The Herald of Virginia (1800), a short-lived joint venture with his eldest brother John Ammen (009).
Publisher of first newspaper in Botetourt County, The Herald of Virginia (1800), a short-lived joint venture with his youngest brother David Ammen (008).
Journeyman in the Norfolk Gazette and Publick Ledger office of William Davis (127) in 1809.