Chairman of '92 The Holy Spirit World Explo Crusade'
Chairman of '94 The Holy Spirit Seoul Explo Crusade'
Manager of arranging committee of '95 Peace Unification Congress for the 50th anniversary of Independence Day of Korea'
Chairman of '97 The Holy Spirit Evangelism Congress for National Unification' Vice-president of '2002 World Cup Mission Team', Chairman of Korean Christian Association, Chairman
of World Evangelization Central Association, President of National Evangelism Campaign Center, President of Evangelization Council for Prosecutory Officials
Permanent Chairman, The Christianity World Revival Mission Association
Board Chairman, Global Christian Network (GCN)
Board Chairman, World Christian Doctors Network (WCDN)
President, The Nation Evangelization Newspaper
Board Chairman, Manmin International Seminary (MIS)
Board Chairman, The Alliance Holiness Theological Seminary
Senior Pastor, Manmin Joong-ang Church
Chairman, The United Holiness Church of Korea

Spearheading the national evangelization and world mission effort, Rev. Dr. Lee has been known as “a servant of God’s power” while conducting dozens of massive crusades at home and around the world. He has thus far led crusades in Washington, D.C., Baltimore, Los Angeles, Hawaii, New York in the United States; Nagoya and Shinshu in Japan; Kenya, Tanzania, Uganda, the Democratic Republic of the Congo in Africa; Pakistan; the Philippines; Argentina; Honduras; India; Russia, Germany, and Peru. His columns are currently carried on The Hankook Ilbo, The Joongang Daily, The Sisa News, The Hangyureh Newspaper, The Seoul Newspaper, The Moonhwa Ilbo, The Korea Economic Daily, and The Nation Evangelization Newspaper.

Rev. Dr. Lee has also written over 50 compilations of his sermons including bestsellers The Message of the Cross, The Measure of Faith, Heaven, and Hell.