As a Catholic Lay Preacher and Christian Concert Artist, Alvin has preached and performed to countless groups (communities, schools, companies) here and abroad since his healing in 1996.

The continuously growing list includes:

Communities:                                               Schools:                                 

• Couples for Christ / Singles for Christ                  • San Sebastian College, Manila
• Light of Jesus                                                            • Miriam College, Quezon City
• Rivers of Living Waters                                            • St. Paul College, Pasay 
• Pag-ibig sa Diyos                                                     • Assumption College, Makati
• Buklod ng Pag-ibig sa Diyos                                  •San Beda, Alabang
• Kawan ng Diyos                                                        • Guagua Colleges, Pampanga
• Oasis of Love                                                             • Subic Montessori, Olongapo
• God’s Love                                                                 • St. Louis University, Baguio      
• Yahweh’s Love                                                          • University of San Jose Recoletos, Cebu  
• Spirit of Love                                                              • Colegio del Sagrado Corazon de Jesus, Iloilo  
• Bethesda                                                                    • St. Mary’s College, Tagum City, Davao
• Alay sa Diyos                                                             • Immaculate Conception Academy, Zamboanga
• Hearts of Jesus and Mary                                       • Ateneo de Zamboanga University          
• Tanglaw Prayer Community                                   • Notre Dame College, Jolo, Sulu

Companies & Organizations:              Preachings Abroad:

• Jollibee (Mega-Manila & Luzon)                                      • Genesis Community – Jakarta, Indonesia
• Manulife Insurance                                                            • San Lorenzo Ruiz Community – Brunei Darussalam
• Lakbay Kalikasan – Outbound Education                     •Disciples of Jesus – Sydney, Australia
• KAMIRe Generics                                                                                                  - Melbourne, Australia
• CEAP (Nationwide Chapters and Assemblies)                                              - Canberra, Australia            
• PAPSPAP (Pampanga Schools Assoc. )                       • Sword (Youth Group) - Penrith, Australia
• BACS (Bohol Assoc. of Catholic Schools)                    • Light of Jesus - Auckland, New Zealand
• PACSA (Phil. Assoc. of College Student Advisers)                               - Wellington, New Zealand

Regular Outreach Ministries (mainly thru talks and free concerts w/ “Himaya”) include :

• Center for Migrant Youth – c/o Fr. Ruben “Erps” Villote                        
• Antipolo City Jail – thru the Angels of Mercy                                                                 
• Roads and Bridges to Rehabilitation (Drug Rehab Center) – thru Mater Dei Marriage Encounter Group
• Manila Youth Reception Center (a “street kids facility”) – thru the Community of Beatitudes   
• Women’s Correctional – thru Sis. Babes Zambrano-LOJ and Bro. Adrian Panganiban -K-Preacher / Oasis