article thumbnail

20 C-suite sustainability champions for 2021

GreenBiz

The company has since whipsawed between its wholesale-energy legacy of fossil fuels and greener horizons. Gutierrez joined NRG from Dynegy in 2004 as an energy portfolio director. It uses blockchain to trace sourcing in India for guar, used in shampoos.

article thumbnail

20 C-suite sustainability champions for 2021

AGreenLiving

The company has since whipsawed between its wholesale-energy legacy of fossil fuels and greener horizons. Gutierrez joined NRG from Dynegy in 2004 as an energy portfolio director. It uses blockchain to trace sourcing in India for guar, used in shampoos.