John Baptist Todd
One of his first assignments was as Prefect of Discipline at St Patrick's High School, Karachi in the 1950s. Former President Pervez Musharraf attended St. Patrick's School in 1958–59. When he visited the school after becoming president, he recalled Todd giving him a sound caning for misbehaving. The President even presented a cane to his old teacher.
He was first vice principal and later principal of St Bonaventure's High School, Hyderabad from 1958 to 1977. He was also instrumental in starting the school band in 1958.
In the early 1960s Todd took a break from St. Bonaventure's to act as the principal of St. Mary’s High School, Sukkur.
He has also been principal of St Francis Grammar School, Quetta.
On May 6, 2011, The Old Patricians (former students of the school) presented the Father J. B. Todd ofm Gold Medal to the top student from the eighth grade at the closing ceremony of the 150th anniversary of the school.