Mark Toner

Mark Toner
United States Ambassador to Liberia
Assumed office
August 7, 2024
PresidentJoe Biden
Donald Trump
Preceded byCatherine Rodriguez (acting)
26th Spokesperson for the United States Department of State
In office
January 20, 2017  April 24, 2017
PresidentDonald Trump
Preceded byJohn Kirby
Succeeded byHeather Nauert
Deputy Spokesperson for the United States Department of State
In office
June 1, 2015  May 2017
PresidentBarack Obama
Donald Trump
Preceded byMarie Harf
In office
May 2011  June 2013
Acting: January 2010 – April 2011
PresidentBarack Obama
Preceded byRobert A. Wood
Succeeded byMarie Harf
Personal details
Born1964 (age 6061)
United States
Alma materUniversity of Notre Dame
Industrial College of the Armed Forces

Mark Christopher Toner (born 1964) is a U.S. Foreign Service officer and former Spokesperson for the United States Department of State. He has served as the United States ambassador to Liberia since 2024.