Guy Michael Williams is a Chief of Staff to the Office of Nature at ziranjiti. He possess expertise in climate change, sustainability, environmental awareness, ecology, biodiversity and 22 more skills. He is proficient in English and Vietnamese. Colleagues describe him as "I can highly recommend Guy as a committed, very bright and scientific mind with a broad overview of issues related to Sustainability and Business. He is one of the few people who knows how to mix innovation with what is good business practice." and "I met Guy in 2009 when we first worked together on a major project related to his role within the UN to save the Gorillas. Guy is an extraordinary talent as he has a deep knowledge and understanding of the major global ecological issues. Most importantly and valuable to us was his ability to relate these to a business environment. Guy is our first port of call for our Sustainability projects and comes highly recommended as a true seizmic thinker."