Background
Halle, Mark was born on December 17, 1951 in Washington, District of Columbia, United States. Son of Louis Joseph and Barbara (Mark) Halle.
Halle, Mark was born on December 17, 1951 in Washington, District of Columbia, United States. Son of Louis Joseph and Barbara (Mark) Halle.
Bachelor cum laude, Tufts University, 1972. Diploma in history studies, Cambridge (England) University, 1973.
Program officer, United Nations Environment Program, Geneva, 1975-1980; conservation officer, World Wildlife Fund, Gland, Switzerland, 1980-1983; director field operations, International Union fo Conservation of Nature, Gland, since 1983.
Married Anja Elina Lehtinen, June 6, 1975. Children: Silja Maarit, Satu Marjaana, Martin Roger.