Louis Crishock

Louis John Crishock (born 8 February 1971) is an American diplomat currently serving as the acting High Representative for Bosnia and Herzegovina since 1 July 2026. He also serves as International Supervisor for Brčko.

Biography Louis John Crishock was born on 8 February 1971 in Arlington, Virginia. Crishock attended Bishop Ireton High School in Alexandria, Virginia—where he graduated in 1989—followed by the Catholic University of America, where he earned a B.A. in Religion summa cum laude in 1993, and an M.A. in Sociology in 1995. Afterwards, he served a year as a sociology teacher at Ural State University in Yekaterinburg, Russia, as part of the Civic Education Project. Crishock worked as the Civic Education Project's Deputy Director for Russia from 1996 to 1998. Crishock later attended the Dwight D. Eisenhower School for National Security and Resource Strategy of the National Defense University, where he was a distinguished graduate in 2017.

Crishock joined the United States Foreign Service in January 1999. In the subsequent years, he served at several overseas posting as well as in Washington, D.C. Among his positions were chargé d'affaires in St. George's, Grenada.

In August 2024, Crishock was appointed Principal Deputy High Representative for Bosnia and Herzegovina and thus also as the International Supervisor for Brčko, the representative of the international community in the Brčko District.

Crishock speaks Serbo-Croatian, Russian, and some Ukrainian.