Deidre Moore Director of Administration 900 G Street, NW Washington, D.C. 20001 Email: Phone: +1-202-636-5808 Fax: +1-202-636-5502 Add to Contact List Download vCard email current page Download PDF Email This Page Deidre Moore is the Director of Administration in the Washington D.C. office of Simpson Thacher. Deidre joined the firm in 2023. Deidre received her M.B.A. and B.S. from James Madison University. Email this news item Close Title: Team Related Practice Areas Related Client Solutions Related Industries Offices Email this article Close News & Events Publications Offices Washington, D.C.