John has led art initiatives worldwide including the Antarctic Biennale, a UN sponsored expedition aboard a scientific research vessel with a hundred artists, scientists and global thinkers. Collaborating with leading museums, foundations, universities and artists his focus has been on utopic visions for the past and future. He is a Director at PMB Capital, a London-based private equity firm, and held board level positions at Behavioral Centers of American (a network of Psych Hospitals), the Blaffer Museum and International House.