Vega has worked in men’s ministries for 12 years with Promise Keepers as California state director, national bilingual trainer, and international director for Latina America and the Caribbean.  Vega also served as director for District Honor Bound Men’s Ministries.  He served as a media / crusade coordinator for Latin America Radio and Television Evangelism (now Hermano Pablo Ministries).

While serving at Templo Calvario Church in Santa Ana, Calif., one of the largest Hispanic churches in the U.S. as ministry of expansion/ missions, Vega started two churches and assisted with the establishment of several others. Vega founded Race Track Chaplaincy of California, an evangelistic outreach to the employees of the horse racing industry in 1974.  The ministry expanded to 10 tracks and continues to minister to the social, physical, educational and spiritual needs of individuals.