Source: The National Herald BY THEODORE KALMOUKOS NEW YORK – Father John Vlahos, currently the pastor of the Church of the Holy Resurrection in Brookville, NY, has been assigned as the new Dean of the Archdiocesan Cathedral of the Holy Trinity in Manhattan. He will be formally installed by Archbishop Demetrios of America on Sunday, June 22 and will begin his new duties immediately thereafter. In May of 2008, His Eminence Archbishop Demetrios of America assigned Father John Vlahos to the Church of the Holy Resurrection, where he serves as the second proistamenos in the history of the parish. The…