Thomas M. Saharsky is an author and independent historical researcher specializing in James Hoban, the architectural history of Washington, D.C., and the origins and development of Royal Arch Masonry in early America. His work connects American national history with Irish and Scottish craft traditions, Masonic institutions, and archival records on both sides of the Atlantic. Through published books, scholarly contributions, and documentary investigations, he examines the people, organizations, and skilled tradesmen who helped shape the early Federal City. At Market Mojo, Saharsky advances a research-driven approach to historical scholarship, emphasizing primary-source documentation, chronological accuracy, and the preservation of historical evidence.