- Crown Financial Concepts Seminar (2008)
- Exponential seminar for pastors (2007) and small groups seminar (2008), Saddleback Church
- Additional Studies – Colegio Ministerial de la Iglesia de Dios (7th Día) (1972) and advertising graphic design, transactional analysis, human relations, social media, and digitization of machine embroidery
Gustavo has been involved in ministerial education from the age of 12. He started preaching in 1971 and has been a Pastor in various congregations since 1980. He established homiletics, hermeneutics, and evangelism courses in local churches and conducted training in various congregations.
He currently teaches Old and New Testament and Biblical Exposition in the SWD School of Leadership in the Dallas-Fort Worth area and also teaches new church groups via teleconference and mentors preachers. 2015 will be the second year Gustavo participates in the SHINE ministry.
His secular experience includes being Graphic Designer (1975-1980) and the Director of Training and Outreach in Mexico Ministry of Agriculture (1980-1985), and typesetter and designer of machine embroidery (1986-2011).