Metrpolitian Tikhon has a been associated with St. Tikhon's community since his conversion to Orthodoxy in 1989.  A graduate of the seminary and later instructor, he was tonsured in 1995 into the Brotherhood.  After his ordination to the priesthood, he was chosen deputy abbot in 2002 and elevated to the episcopate two years later.  In November, 2012, he was elected Metropolitan of the Orthodox Church in America.

Archimandrite Sergius is a convert to Orthodoxy, graduate of St. Tikhon's Seminary (where he also serves as a teacher), and a long time member of the Brotherhood.  Ordained to the priesthood in 2008, he was elected the 16th abbot of the monastery in 2009.  Here is a biographical sketch.