Administration
Kim
Siehl
Executive Director
As Executive Director, Kim is leading Grades of Green with passion, experience, creativity and joy…
Read More
James
Saracini
Marketing and Communications Director
James works to spread the news of our students’ incredible achievements…
Read More
Sam
Blake
Operations and Programs Associate
Sam was born and raised in the South Bay and as a third-grade student, he was actually in the original Grades of Green program…
Read More
Ariana
Mamnoon
Communications and Development Associate
Ariana is a Southern California native born and raised in Long Beach, CA. She attended UCLA and…
Read More
Programs
Juliet
Curry
Program Director
Juliet is an innovative leader with twenty years experience developing, managing and teaching youth programs…
Read More
Anjuli
Koentopp
LAUNCH Program Manager
Growing up in the Sunny South Bay, Anjuli has a passion for keeping the earth a clean and happy place…
Read More
Robyn
Murphy
RISE Program Manager
Robyn was born and raised in the South Bay area of Southern California. Growing up near the ocean…
Read More
Glenn
Arnade
Program Advisor
Glenn was born in Singapore and moved to the San Gabriel Valley at the age of five. He discovered his passion for helping the environment when he saw the negative impacts of climate change…
Read More
Sarah
Sodeika
Program Advisor
Sarah was born and raised in Southern California, growing up by the ocean. She always had love and respect for nature…
Volunteers and Interns
Ruthie
Heis
Program Management Volunteer
Ruthie began her environmental journey when she joined her school’s green team, The Keller Greenies, in 2019. Her eyes were opened…
Samantha
Torres
Program Management Volunteer
Sam is a youth environmentalist, vegan, and senior at Mira Costa High School. She is the founder and president of…
Read More
Lucia
Zhang
Communications Volunteer
Lucia always loved animals, especially penguins, which drove her passion for the environment…