Fr. Michael Sliney, LC was a member of both ECYD and Regnum Christi with Fr. Lorenzo Gomez in Detroit, Michigan. He joined the novitiate in 1985, and was ordained in Rome by Cardinal Angelo Sodano on December 24, 1998.

He spent 19 years of his ministry overseeing all the youth work in the greater Washington, DC area as well as the chaplaincy of the Lumen Institute. Since February 2013, he has been the Lumen chaplain for the Manhattan and NJ members as well as a group of Young Professionals in the City