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Alfonso Gerardo Miranda Guardiola

Bishop of Piedras Negras
Bishop
1966
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Ordained
—
Consecrated Bishop
Piedras Negras
Diocese
Mexico
Country
The Life

Alfonso Gerardo Miranda Guardiola was born on 6 July 1966 in Monterrey, Nuevo León, the first of four children of Ildefonso Miranda Miranda and María del Carmen Guardiola Parra. He studied industrial administration engineering at the Universidad Autónoma de Nuevo León from 1983 to 1987 and worked as a professional engineer in Monterrey industry from 1987 to 1989, before entering the Major Seminary of Monterrey on 13 August 1989. He was ordained a deacon on 14 August 1997 in the Basílica del Roble, Monterrey, and a priest on 15 August 1998 by Cardinal Adolfo Antonio Suárez Rivera in the Basílica de Nuestra Señora de Guadalupe, Monterrey, incardinated for Monterrey. He took the licentiate in moral theology at the Universidad Pontificia de México.

As a priest he served as seminary prefect and teacher; as deputy parish priest and rector of the temple of San Maximiliano Kolbe; as secretary-chancellor of the Curia; and as director of the ecclesiastical archive and of the Department of History of the metropolitan archdiocese of Monterrey, all as summarized in the Holy See bulletin. A regional press biography dates his chancellorship to 2005-2014 and adds service as advisor for the pastoral care of the divorced and for the Retrouvaille movement in 2009. In the Conferencia del Episcopado Mexicano he was elected secretary general in 2016 and served two triennia, from April 2016 to November 2021; he was also General Coordinator of the National Council for the Protection of Minors from 2019 to 2021, and from 2021 head of the Episcopal Secretariat for the Family, the family dimension's triennium 2021-2024. The Los Angeles Press account of his secretary-generalship calls it a period of six years in one sentence and a rare five-year period in the next; the dated endpoints, April 2016 to November 2021, govern, not either duration label.

Pope Francis appointed him titular bishop of Idicra and auxiliary bishop of Monterrey on 22 March 2014, and he received episcopal ordination on 13 June 2014. His consecrators and the venue are not stated in the opened sources, and the Holy See bulletin for the 2014 appointment itself was not located in search; the 2024 bulletin recapitulating both dates is cited instead, and no bulletin URL is constructed. Pope Francis appointed him Bishop of Piedras Negras on 8 June 2024, accepting the resignation of Bishop Alonso Gerardo Garza Treviño. Piedras Negras received him on 31 July 2024; the Los Angeles Press report embeds the 1 August 2024 Capital and Zócalo Piedras Negras front pages on the toma de posesión. He had no other see before Piedras Negras.

In His Own Words
to protect the dignity of migrants not just with economic resources, but also with time and actions they can take within their different spheres ... we're not going to get into a fight, but we do have to defend the dignity of our people
Press conference, 1 March 2017, launching the CEM #elmigranteesundon (the migrant is a gift) campaign, reported by CNA/Europa Press via Angelus News, 14 March 2017. Two fragments, 43 words in total (24 + 19). The permanent council's 8 March statement in the same article is collective and is not quoted.
We hope this is the start of an awakening in our population ... the awakening of the silent majority in favor of life
Remarks to Catholic News Service on the pro-life marches of 3 October 2021, republished by the Byzantine Archeparchy of Pittsburgh, 4 October 2021. Two fragments, 22 words in total (12 + 10); the middle clause on the defeat of the spiral of death and silence is omitted between the fragments.
These new legislative proposals are a good thing for the nation
Interview with ACI Prensa, reported by CNA via World Catholic News, 22 February 2020, on bills to eliminate the statute of limitations for the sexual abuse of minors. 11 words; the article's longer remarks are not quoted.
The Catholic Church will be faithful to Jesus Christ and to his Gospel if, and only if, it commits himself more and more every day to the defense of the dignity and rights of every human being
Presentation to the Human Rights Commission of the Mexican Chamber of Deputies, 23 April 2019, reported by Agenzia Fides, 24 April 2019. 37 words, the concluding sentence verbatim as printed in Fides's English rendering, including its 'it commits himself' wording. The seven pastoral commitments in the same article are the CEM Global Pastoral Project's, not his words, and are not quoted.
The Old Mass, See by See
Piedras Negras2024-07-31 – presentNo act of his own
What he inheritedNo provision for the 1962 Missal of his own is established in the record. He has been bishop of Piedras Negras only since 31 July 2024; any arrangement there before that date was the act of his predecessor, Alonso Gerardo Garza Treviño, and any conference collective position is never an individual act.
Since the SSPX decree of 2 July 2026: No statement recorded as of 2026-10-28.
Reviewed 2026-10-28Confidence: medium
Monterrey2014-06-13 – 2024-06-08auxiliaryNo act of his own
What he inheritedAs auxiliary bishop he does not promulgate diocesan liturgical provisions, which are the act of the diocesan bishop, Archbishop Rogelio Cabrera López, and no delegation to Miranda Guardiola has been found. No provision for the 1962 Missal of his own in Monterrey is established in the record.
Since the SSPX decree of 2 July 2026: No statement recorded as of 2026-10-28.
Reviewed 2026-10-28Confidence: medium
Domus Dei’s Verdict
The Bishop & the Mass of Ages
No governing act of his own found
References & Further Reading
1.
Resignations and Appointments, 8 June 2024 — Holy See Press Office · 2024English bulletin 240608e. Accepts the resignation of Bishop Alonso Gerardo Garza Trevino and appoints Bishop Alfonso Gerardo Miranda Guardiola, until now titular of Idicra and auxiliary of Monterrey, as bishop of Piedras Negras, 8 June 2024. CV: born 6 July 1966 in Monterrey; priest 15 August 1998, incardinated Monterrey; licentiate in moral theology, Universidad Pontificia de Mexico; offices summary including seminary prefect and teacher, deputy parish priest and rector of San Maximiliano Kolbe, secretary chancellor of the Curia, director of the ecclesiastical archive and of the Department of History; 'On 22 March 2014 he was appointed titular bishop of Idicra and auxiliary of Monterrey, receiving episcopal ordination the following 13 June. In 2016 he was elected secretary general of the Mexican Episcopal Conference and in 2021, head of the Episcopal Secretariat for the Family.' Place of priestly ordination, ordaining bishop, consecrators, and consecration venue are not stated. The 2014 auxiliary bulletin URL never surfaced in search and is not constructed; this 2024 bulletin covers the 2014 dates.
2.
Como los depredadores se hacen sacerdotes: una mirada desde Coahuila — Rodolfo Soriano-Núñez · Los Angeles Press · 20245 August 2024. 'El 31 de julio, Piedras Negras, Coahuila, ciudad hermana de Eagle Pass, Texas, recibió a su nuevo obispo católico, el exauxiliar de Monterrey, Alfonso Miranda Guardiola.' Image captions confirm the embedded 1 August 2024 Capital and Zocalo Piedras Negras front pages on the toma de posesion, as the roster's from_source states. CEM secretary-general tenure: 'un período de seis años como secretario general de la CEM, desde abril de 2016, justo después de la visita del papa Francisco a México, hasta noviembre de 2021, un raro período de cinco años, producto de un ajuste en los términos...': the dated endpoints April 2016 to November 2021 govern, not either duration label. The article once reverses his surnames ('el obispo Guardiola Miranda'): a source slip only. The article does not name his predecessor or successor as secretary general, and no succession is coded; the lead that he succeeded Lira Rugarcia in that office was not verified from any opened source. The headline's 'tolerancia cero' pledge is a headline-level reported pledge in a critical article and is not carried as a verified quotation. The rest of the article concerns the Riojas Martinez abuse case and Torreon: predecessor and diocese background, not his acts.
3.
Designa el Papa nuevo Obispo para Piedras Negras — Raymundo Fernández · Infonor · 20248 June 2024, reporting the CEM announcement. Parents Ildefonso Miranda Miranda (+) and Maria del Carmen Guardiola Parra, first of four children; deacon 14 August 1997, Basilica del Roble; priest 15 August 1998 by Cardinal Adolfo A. Suarez Rivera, Basilica de Nuestra Senora de Guadalupe, Monterrey; primary, secondary, and preparatory schooling in San Nicolas de los Garza; industrial administrator engineer, Universidad Autonoma de Nuevo Leon, 1983-1987; professional engineer in Monterrey industry 1987-1989; entered the Major Seminary of Monterrey 13 August 1989; licentiate in Moral Theology, Pontificia Universidad de Mexico, 1998-1999; dated priestly offices including Chancellor of the Archdiocesan Curia 2005-2014 and advisor for the pastoral care of the divorced and for Retrouvaille in 2009. CEM roles: Secretary General for the triennia 2016-2018 and 2018-2021; General Coordinator of the National Council for the Protection of Minors 2019-2021; Responsible for the Episcopal Dimension of Family for the triennium 2021-2024.
4.
The Church for the defense of human rights: the Secretary of CEM at the Chamber of Deputies — Agenzia Fides · 201924 April 2019. Presentation to the Human Rights Commission of the Mexican Chamber of Deputies 'yesterday' (23 April 2019); styles him Auxiliary Bishop of Monterrey, Secretary General of the CEM. The one direct-quoted passage is the concluding sentence, quoted verbatim (37 words) in the quotes entry. The seven pastoral commitments in the article are the CEM Global Pastoral Project's, reported content, not a quote and not a work.
5.
Mexico's bishops launch 'the migrant is a gift' campaign on social media — Angelus News (CNA/Europa Press) · 201714 March 2017. 1 March 2017 press conference launching #elmigranteesundon. Two quoted fragments, 43 words in total (24 + 19), counted by Mike from the opened page. The permanent council's 8 March statement in the same article is collective and is not quoted.
6.
Awakening of the silent majority: Pro-lifers take to streets in Mexico — Byzantine Archeparchy of Pittsburgh (CNS) · 20214 October 2021. Pro-life marches of 3 October 2021; styles him secretary-general of the Mexican bishops' conference (in-office attestation). Two quoted fragments, 22 words in total (12 + 10), counted by Mike from the opened page.
7.
Mexican bishops back repeal of statute of limitations for sexual abuse cases — World Catholic News (CNA/ACI Prensa) · 202022 February 2020. Interview with ACI Prensa as CEM secretary general on bills to eliminate the statute of limitations for the sexual abuse of minors. One quoted fragment, 11 words, counted by Mike from the opened page; the article's longer remarks are paraphrase only, not quoted.
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