A participant to the first Training of Trainers course over 20 years ago and after that facilitated 14 Sphere ToT’s being the lead trainer in 6 of them, he has delivered over 50 Sphere workshops all over the world training over 500 people on Sphere. Juan is one of the key authors of the first generation of Sphere Learning materials, was involved in the pilot agency learning process, worked as a consultant for the Sphere project in the Central America Sphere Institutionalization process and wrote the “Sphere Learning Activity Guide”. Juan coordinated the production and design of Sphere’s first digital interactive version of the Sphere Handbook. Juan facilitates in English, Spanish and Portuguese and is very familiar with the process, principles and values of the Sphere Movement. Juan participated in the language revision of the 2018 Spanish version of the Sphere Handbook.