Lectures
Father School
Since 2009, he has served as a lecturer for the Duranno Father School.
Couple School
Since 2015, he has served as a lecturer for the Duranno Couple School, meeting couples in churches across Korea, at the Armed Forces couple school of the Ministry of National Defense, in Beijing and Shanghai (April 2024), in Sri Lanka, and on Jeju. He holds PREPARE/
Resilience-Based Character Education
He has taught character education focused on resilience in prisons since 2015, and taught character education for the Ministry of National Defense (2016–2019).
AI for Pastors
He teaches pastors how to use AI well. In his teaching, meditating on Scripture, prayer, and caring for the congregation remain the pastor's own work, while administration and material preparation can be lightened. He holds a D.B.A. in AI Convergence from OIKOS University (May 2026) and wrote Volumes 1 and 2 of his book 『목회자의 AI 실무 매뉴얼』.
Healing Writing
He has led a healing-writing course through six cohorts.
Premarital and Parent Education
Since 2022 he has served marriage-preparation schools at many churches, including in Seoul, Gwangju and Suyeongro Church in Busan. He served as a parenting-class lecturer for local education offices from 2011 to 2019, and he holds PREPARE/