Fr. Ashwin Castellino is the Director of Snehalaya Family Service Centre, the Family Commission of the Archdiocese of Bombay. He has completed his Masters in Sociology and Masters in Counseling and Psychotherapy. He has just completed his Licentiate in Marriage and Family Counseling in John Paul II Institute,  Kerala affiliated to the Lateran University Rome. He has a well known preacher at the Wednesday Novenas at St. Michael's, Mahim.

He is very popular with not only the youth but also with adults in general and with couples as well.

He also works as a marriage counselor at Snehalaya Family Service Centre, Mahim. He also assists in the Marriage Preparation Course. 

He is very charismatic and versatile and  is known to be approachable and a warm friendly person.