Pastor David Saldivar is the Founder and CEO of Global Outreach and Discipleship For All Nations and is the International Director of the Keystone Project. What began as an act of faith and obedience to follow Jesus in the year 2000, has grown into a global outreach ministry that advances the fulfillment of the Great Commission and spans across the 6 major regions of the world. In addition to his theological and ministry training, David holds a Bachelor's degree in Economics and Business Administration from the University of Texas at San Antonio. He lives in Katy, Texas, USA with his wife Nadine and their four children, Elizabeth, Rebeka, David and Matthew.

Luis Nunez holds the position of Treasurer on the Board of Directors for Global Outreach and Discipleship For All Nations. Raised as a pastor's son in northern Mexico, Luis was trained up as a child in the way he should go. By God's grace, he embarked on a career in Information Technology in 1998 and now serves as a Senior Director at a globally operating consulting firm. His true passion lies in studying and teaching the Word of God, and serving others to further His Kingdom. Luis resides in Katy, Texas, USA, with his wife Daniela and their four children.

Dr. Steve C. Tsai was born in Taiwan, came to know the Lord Jesus Christ while studying in the U.S. He and his wife, Sue have four children and they currently reside in Katy, Texas. Steve has the privileges of serving in many Churches or adult Bible study groups in Texas and Malaysia. He went on a few dozen short-term mission trips in Southeast Asia, India and China. He is currently one of the devotional writers for Friends of Pastors Internation (FOPI). Steve graduated from Gateway Seminary in California with an MTS degree, from Texas A&M University with a B.Sc. in Chemical Engineering, and from Texas Tech University with a Ph.D. in Chemical Engineering. Steve retired from working in the Energy industry for over twenty years and is currently with Low Carbon Energies as a consultant on the energy transition business.

Mario Rodriguez was born and raised in Monterrey, Nuevo León, Mexico. He holds a bachelor's degree in Architecture. He began following Jesus Christ at the age of 18. Mario then relocated to San Antonio, Texas, where he became actively involved with Castillo del Rey Church, serving as the church's treasurer for seven years. He also led Bible studies. Mario lives with his wife, Leyla, and their four children in Katy, Texas. They have been members of the Second Baptist Church, campus 1604, for nine years and actively participate in various ministries. Mario currently serves as an active deacon at the church and leads the men's group in the Spanish Bible study group. Professionally, Mario has worked in the structural engineering and MEP industry for 23 years. He currently holds the position of BIM Manager in his company.