Sierra Club
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Chris Hill
Senior Director, Our Wild America Campaign
Erica McKinley
Chief Legal Officer
Byron Ramos-Gudiel
Acting National Programs Director
Adrienne Frazier
Chief Financial Officer
Kia Brown
Chief of Staff
Aida Mariam Davis
Chief People Officer
Ben Jealous
Executive Director
Michael Parrish
COO
+ 2 more
Current role
Mikaela King
Chief of Membership Growth
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