Colin Donaldson is a prominent Catholic educator and publishing executive who serves as President and Chief Executive Officer (CEO) of the Sophia Institute, a conservative Catholic organization dedicated to theological education, publishing, and spiritual formation programs. He guides the Institute's conservative theological and educational outreach, specializing in religious publishing, formation programs, and educational initiatives aimed at deepening faith and moral understanding among Catholics worldwide. Under his leadership, the Institute has expanded its efforts in producing Catholic literature, online resources, and educational programs, emphasizing traditional Catholic teachings, family values, and intellectual engagement with contemporary issues from a faith-based perspective.

Donaldson oversees operations including the Sophia Institute Press, which publishes books on saints, scripture, and Catholic doctrine, and various outreach programs that connect with parishes, schools, and individuals seeking spiritual growth. His work has positioned the Sophia Institute as a key player in the American Catholic intellectual landscape, fostering networks of influence within conservative religious circles. Prior to his current role, Donaldson held positions in Catholic education and publishing, though specific details of his early career are not widely documented.

Donaldson's tenure reflects a commitment to countering secular influences through robust Catholic formation, making him a figure of interest in discussions of religious conservatism and educational reform. While not a public political activist, his role inherently ties into broader networks of Catholic influence in education and media.