Aeri has 20+ years experience in teaching brain-based holistic wellness programs to individuals, and private and governmental organizations in Korea, US, India, Philippines, Costa Rica and El Salvador. She developed Brain World magazine which explores cutting-edge science and how its findings can affect human health, culture, education, global issues, and more. Since 2011, she led a holistic wellness project for the students and teachers in public schools in El Salvador, creating national impact. She is currently in charge of the Institute for Peace and Earth Management in El Salvador to promote peace and wellness to people in El Salvador and Central America.