This content is from: Premium The 2016 Rich List: O. Andreas Halvorsen May 10, 2016 7. David Siegel To continue reading, subscribe now to Premium Journalism. Already a subscriber? Login. Related Content This content is from: Premium The 2016 Rich List: Daniel Sundheim May 10, 2016 This content is from: Premium The 2015 Rich List: O. Andreas Halvorsen May 05, 2015 Sponsored The Opportunity Is Now in Energy Storage Sponsored by UBS Asset Management August 16, 2022