National Catholic Conferences featuring Ivan as an artist and/or speaker
- Parish missions and concerts around the U.S. since 2008 to present
- Raices y Alas 2014. San Antonio, TX
- RECongress 2015, Anaheim, CA
- Nights of Praise & Worship with OCP 2015. Portland, OR
- West Coast Hispanic Conference for Pastoral Musicians 2015. Las Cruces, NM
- Ministry Days 2015. Diocese of Sacramento, CA
- Catholic Schools Week in Utah 2016. Salt Lake City, UT
- Come And See/Ven y Ve 2016. Diocese of New England, NH
- AMPHE 2016. NY, NY (Oct 21-23)
- NCCYM 2016. San Jose, CA (Dec 1-3)
- Mid-Atlantic Conference 2017. Baltimore, MD (Feb 17-18)
- ReCongress 2017. Anaheim, CA (Feb 23-26)
- NPM 2017. Cincinnati, OH
- West Coast Hispanic Conference for Pastoral Musicians 2017. Austin, TX
- NCYC 2017. Indianapolis, IN
- RECongress 2018. Anaheim, CA
- V Encuentro of Hispanic Ministry. USCCB 2018. Dallas, TX
- NCCYM 2018, Tampa, FL
- Rally and Mass for Life 2019. Washington, DC
- WYD Panama 2019
- RECongress 2019. Anaheim, CA
- NCYC 2019. Indianapolis, IN
- REcongress 2020. Anaheim, CA
- Several Virtual concerts/conferences/talks since March 2020
- Rally and Mass for Life 2021 in DC. Virtual Conference
- RECongress 2021. Virtual Conference
- Recongress 2022. Anaheim, CA
- Las Vegas Religious Education Conference 2022. Nevada
- Camden Diocese Liturgical Ministers Retreat 2022. Cherry Hill, NJ
- Advent Concert 2023. Portland, OR
- Eucharistic Revival Mission 2023. Salt Lake City, UT
- Recongress 2023. Anaheim, CA
