Dobriansky was born on November 9, 1918, in
New York City, the son of Ruthenian emigrants from
Western Ukraine (then Austria-Hungary). His father, Ivan (John), was born in
Kalush and his mother, Eugenia (
née Greszczuk), emigrated in 1910. He had a brother, Bohdan. He received an undergraduate degree in 1941 and a master's degree in 1943 from
New York University, where he was an instructor of
economics throughout the 1940s. He received his doctorate from NYU in 1951. His dissertation was a critique of the economist
Thorstein Veblen. Dobriansky taught economics at Georgetown University in
Washington, D.C., from 1948 until his retirement in 1987. Among his students was
Kateryna Yushchenko (née Chumachenko), the future
First Lady of
Ukraine. In 1970, he founded and directed the Institute on Comparative Political and Economic Systems at Georgetown. In 1956 he was made Chairman of the "Ethnic/Nationalities/Heritage Groups Division" of the
Republican National Committee. Dobriansky was also a faculty member at the
National War College from 1957 to 1958, and served as a consultant for the
United States Department of State, the International Communication Agency, and the
United States House of Representatives. ==Diplomatic service==