2019, October 25. Black Catholic Brotherhood, a place of Faith, Culture and Peace, at the II Encounter of Black Catholic Brotherhood, Salvador, BA, Brazil.
2019, October 21-24, Lectures on “Religions and Radicalism of Identities”, at The Catholic University of The Savior, Salvador, Bahia. [8-hour course].
2019, September 11, Public Lecture on Islamic Jurisprudence, organized by the Cardinal Lavigerie Center, at the Faculty of Law, The Catholic University of the Savior, Salvador, Bahia. My contribution: Presentation of the theme of Islamic Law.
2017, (May 22), Tanatologia e Concepções Religiosas, Mesa Redonda, Centro Universitário Estácio da Bahia-FIB, Salvador, BA, Brazil.
2017 (May 20), Lecture on Ecumenism, Interreligious Dialogue and Nostra Aetate, at the Archdiocesan School of Catequists, Archdiocese of São Salvador da Bahia, Salvador, Bahia, Brazil. (2-hour lecture).
2016 (October 19), Lecture on “Life, World and Mission”, at the 19th Week of Scientific Mobilization of the Catholic University of the Savior, Salvador, Bahia, Brazil. [4-hour lecture].
2009-2011, “From brokenness to seeing light again”: a series of lectures given to audiences in Rwanda, from February 2009 to January 2011.
2009, “Le Rôle des Consacrés dans la promotion de la Justice, la Paix et la Réconciliation selon la 2e Assemblée Spéciale du Synode des Évêques pour l’Afrique”. Lecture given to the Catholic religious assembly of Kigali, Rwanda.
2008, September- December, “The failure of Humanity in Rwanda”: a series of talks given to different audiences during the Fulbright Interfaith Community Action Program 2008 in the USA, September-December 2008.
2008, December 3, “The Power of Story: Genocide and Survival in Germany and Rwanda with Eve Nussbaum Soumerai and Father Serge Traore”, University of Connecticut School of Social Work, CSWK 5302, (Wednesday, 12/3/08).
2008, December 6, “Interfaith Dialogue – What we have learned and what it means for the way forward”, Plenary lecture at the closing of the Fulbright Interfaith Community Action Program 2008, (Washington DC: Dec 6, 2008).
2008, December 6, “The role of Interfaith Dialogue in Mediation and Conflict Resolution. A case study: the interfaith response to the Rwandan Genocide”: Interfaith Dialogue Conference-Catholic University, (Washington DC: Dec 6, 2008).
2008, November 18, “An interfaith response to the Rwandan Genocide”: talk given to the students of Catholic Social Teaching Course, Ana Maria College, (Massachusset: November 18).
2008, November 20, “An interfaith response to the Rwandan Genocide”: talk given to the international students: Hartford Seminary : International Student Lunch (November 20).
2008, December 2, “Living with faith in a world of violence”: talk given to the students of Breakthrough Magnet school (December 2).
2008, November 23, “Living with faith in a world of violence”: talks given to the youth of Center Congregational Church, Manchester (November 23).
2008, November 16, “The Truth of Islam according to the Official Teaching of the Catholic Church”, talk given at the Muhammad Islamic Center of Greater Hartford, (Hartford: November 16, 2008).
2008, October 27, “Living with faith in a world of violence”: talks given to the children victims of urban violence, at Ebony horsewomen, Hartford (October 27).