Richard Béliveau (1922-2015) was a Canadian scientist, author, and public speaker. He was a professor emeritus at the University of Montreal and a member of the Order of Canada. He was best known for his research on the prevention and treatment of cancer and other chronic diseases. He wrote more than 30 books on nutrition and health, and was a strong advocate for healthy eating and lifestyle habits. He was also a passionate advocate for the environment and the protection of natural resources. He was a tireless promoter of the benefits of a healthy diet and lifestyle, and his work has had a lasting impact on the health of Canadians.