Constantin is a long time contributor to Kikkerland Design. In 1986, he founded Boym Partners Inc. in New York City. Since then he has won international attention for his product and furniture design. He was born in Moscow and graduated from the Moscow Archtectuural Institute. He also hold's a Master's degree n Design from the Domus Academy in Italy.

He is currently teaching design in Qatar with his design partner and wife Laurene Leon Boym.