Instructor / Facilitator/Tutoring: A. Garcia is co-author and facilitator of the participant manual of PDVSA CIED for the workshop "Management of the Engineering and Design Manual of PDVSA". He taught courses to train technical personnel (engineers, technicians and operators), in the areas of Instrumentation Engineering, Hygiene, Industrial Safety and Environment and leveling courses in Mathematics and Physics, Speaker: Chairs: Industrial Engineering and Chemistry at the Eastern University, Venezuela. He served as facilitator of the engineering seminar in the 1st workshop on production optimization. He served as a member of specialist teams to develop and review instrumentation standards according to the Manual of Engineering and Design of PDVSA. He has served as a technical instructor of standards engineering design at the International Center of Education and Development of PDVSA-CIED. He served as an IEEE Officer of the student chapter at the University of Colorado (1983). CCD, Community College of Denver: Tutoring of Math: Calculus I, II, III and Differential Equations and Physics for Sci & Eng I & II. He has trained over 2000 people including engineers, technicians, and operator in Instrumentation and Control, Electricity and Industrial Health and Safety.