What are the occupations of Fred and theresa kielburger?

Fred and Theresa Kielburger are Canadian social entrepreneurs and co-founders of the organization Me to We, which focuses on social change and global citizenship. They are also known for their work with Free The Children, a charity aimed at reducing child labor and promoting education. In addition to their philanthropic efforts, they are authors and public speakers, advocating for youth empowerment and social justice.