???? Please help us welcome Andy Merchak to the Holy Rosary Staff! He will be a Math Teacher Assistant this school year. Here is a little bit about Andy: ???? Andy Merchak married his wife Kathy at Holy Rosary July 4, 1987. They have four sons and three grandchildren. Andy retired from Federal service after 35+ years as a cryptanalyst with the Department of Defense. He enjoys all sports but is now limited to participating in golf and bowling. Andy has coached numerous youth sports and is looking forward to instructing Holy Rosary students in math and mentoring them in all aspects of their lives.