Clarke is the Chairman of Nambiti Private Game Reserve, a community owned big 5 private game reserve in KwaZulu-Natal. Along with the many endangered species he cares for, he has recently been tasked with taking on, and protecting, four black rhino, a responsibility he takes extremely seriously.
He is a passionate conservationist and has extensive experience in the conservation and eco-tourism sectors in South Africa, having advised and assisted various organizations and conservation areas.
An attorney with more than 20 years experience, he is also involved in global enterprises based in the United States of America. He sits on various boards, including that of St Mary's Diocesan School for Girls, South Africa.