Former Hedge Manager Joel Dobberpuhl Goes Long on Impact Investing
Jetstream Capital’s founder is backing green initiatives via his family office and foundation — and giving up those 20 percent returns.
Carol J Clouse
December 17, 2025
Dairy cows stand in a farm operated by Synlait Milk Ltd. in the town of Rakaia, 60km from Christchurch, New Zealand, on Friday, Aug. 30, 2013. Synlait, a unit of Shanghai-based Bright Dairy & Food Co., will process more milk than forecast in 2013-14, the company announced on Aug. 30. Photographer: Brendon O'Hagan/Bloomberg
Brendon O'Hagan/Bloomberg
