Mary Prema Pierick Europe. She returned to India to supervise the tertianship program of the institute, the last stage of training before final religious profession. She succeeded Sister Nirmala Joshi as Superior General on 24 March 2009, heading an institute which had over 5,000 members worldwide at that time. Mary Prema Pierick Sister Mary Prema Pierick, M.C. (born 13 May 1953), is the current Superior General of the Missionaries of Charity of Calcutta, India, the religious institute founded by the Saint Mother Teresa of Calcutta. She was born Mechthild Pierick in a farming community in Reken, Germany. In 1980, after reading the biography
Missionaries in India Conversion a Reappraisal". The idea for the book came after Arun Shourie reviewed the history of Christianity following his participation in a catholic conference. The Catholic Bishops' Conference of India (CBCI), the highest body of the Catholic Church in India, invited Arun Shourie to give a "Hindu assessment of the work of Christian missionaries" in a meeting held at the Ishvani Kendra Seminary at Pune on 5 January 1994. Many eminent archbishops, bishops, senior clergy and Christian scholars from all over India were also invited. Shourie was asked to write a paper so that it could be included in a