Welcome to AR&D International

AR&D International specializes in offering high-quality talks, seminars, and workshops.

See talks by Roger Abrantes, Ph.D. in Evolutionary Biology and Ethology.

See talks by Daniel Abrantes, MSc in Business Administration, Leadership & Communication.

Contact the speakers directly for more info or to get a talk or workshop tailored to your particular audience.

Roger Abrantes raa@abrantes.org

Daniel Abrantes dba@abrantes.org