Nicolette Hahn Niman
Author, Defending Beef
Guests by Last Name
Barbara Hale
Assistant General Manager, San Francisco Public Utility Commission
Roger Hallam
Co-Founder, Extinction Rebellion
Katherine Hamilton
Chair, 38 North Solutions
Ralph Hamlett
Alderman, Canton, North Carolina
Jeremiah Hammerling
Filmmaker, My Country No More
Will Hammond Jr.
Educator; Musician
Ellen Hanak
Senior Fellow and Center Director, Public Policy Institute of California
Ann Hand
Former CEO, Project Frog
Chad Hanson
Research Ecologist
Karen Hao
Contributing Writer, The Atlantic
Amy Harcourt
Co-founder/Principal, Bikes Make Life Better, Inc.
Amy Harder
Energy Reporter, Axios
Dr. Bill Hare
CEO & Managing Director, Climate Analytics
Scott Harmon
Sustainability Advisor, Boy Scouts of America
Doug Harris
Documentary Filmmaker
Kamala Harris
Vice President, United States of America
John Hart
Author, An Island in Time
Craig Hartman
Design Partner, SOM