Administration

Kim
Siehl

Executive Director

As Executive Director, Kim is leading Grades of Green with passion, experience, creativity and joy…

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James
Saracini

Marketing and Communications Director

James works to spread the news of our students’ incredible achievements…

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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…

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Ariana
Mamnoon

Communications and Development Associate

Ariana is a Southern California native born and raised in Long Beach, CA. She attended UCLA and…
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Programs

Juliet
Curry

Program Director

Juliet is an innovative leader with twenty years experience developing, managing and teaching youth programs…

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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…

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Robyn
Murphy

RISE Program Manager

Robyn was born and raised in the South Bay area of Southern California. Growing up near the ocean…

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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…

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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…

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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…

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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…

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Lucia
Zhang

Communications Volunteer

Lucia always loved animals, especially penguins, which drove her passion for the environment…

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