Let's look at a few important people in understanding veganism for modern times.
Gary Yourofsky - a good talker, and can explain both ethical and health aspects of veganism. He has been an important link for many to understand the reasons to go vegan with his direct explanations and passionate work.
Dr Ed Group - focuses on articles and an all around holistic approach to veganism. Understanding his work through can help people with a more balanced diet, integrating the right food and nutrients. For more info: https://www.globalhealingcenter.com/
Ryan Lum - musician from Love Spirals Downwards who is very open and focuses on reviews of various vegan foods. He integrates a fun side to it, with aspects of travel, vegan stores and restaurants. For more info: http://www.happyhealthyvegan.org/