Has been a professor in the Agroecology Department at the Universidad Autónoma de Chapingo for 25 years. He has been a speaker in national and international events and has organized International Congresses, Symposia and Conferences on Agroecology.
Has conducted research on the ecology of populations, plants and animals, in natural ecosystems and agroecosystems. With his research work he intends to make the practice of agriculture compatible with biodiversity conservation.