People - Staff
James Mandel

Managing Director, Sustainability, Blackstone

James Mandel

James Mandel is a Managing Director in the Portfolio Operations Group at Blackstone. He is focused on sustainability and emissions reduction within Blackstone’s portfolio. Prior to that, he was a Managing Director at Rocky Mountain Institute where he led the Carbon-Free Buildings Program. James has a Ph.D. in Ecology from Cornell University.

James Mandel is a Managing Director in the Portfolio Operations Group at Blackstone. He is focused on sustainability and emissions reduction within Blackstone’s portfolio. Prior to that, he was a Managing Director at Rocky Mountain Institute where he led the Carbon-Free Buildings Program. James has a Ph.D. in Ecology from Cornell University.

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