Fr. Séamus is a priest of the Oblates of Mary Immaculate (O.M.I.), a missionary religious congregation. He is Director of the Oblates' United States Province Office of Justice, Peace, and Integrity of Creation; coordinating the advocacy work of the Oblates on behalf of marginalized peoples and communities living in poverty. Fr. Séamus is an international leader in faith consistent and socially responsible investing; serving on the boards of several organizations focused on justice priorities in the public policy arena. He has been a weekend associate at St. Elizabeth Parish since 2009.