Meet the GRMS Staff!
Administrative Team
Diana Mamerto Holz | Executive Director
Andrea Anstrom | Assistant Director
Lori Fietz | Program Director & Teacher Trainer
Teachers
Kimberly Bonar | Lead Teacher
Laura Dedios | Lead Teacher
Svetlana Usach | Lead Teacher
Maryam Tuama | Lead Teacher
Joana Bonola-Perea | Lead Teacher
Tania Aquino | Lead Teacher
Andrea Andstrom | Lead Teacher
Maria Lourdes Galindo | Lead Teacher
Lori Fietz | Lead Teacher
Abagail Dempsey | Lead Teacher
Sandy Johnson | Lead Teacher
Adrienne Mayor | Lead Teacher
Emily Ray | Classroom & Office Support
Support Staff
Sheila McMahan MSN, RN, FNP, CCHC
Sheila McMahan MSN, RN, FNP, CCHC is your Child Care Health Consultant. She has been in Practice for over 30 years, and is happy to share her expertise with Green River Montessori School!
To Learn More Click Here!
Dakota Fietz | Kitchen & School Maintenance
Marty Davis | Cook, Maintenace, and PE Coach
Marsha Long | School Support
Erandy Equihua-Mendoza | Classroom & Tech Support
GRMS Inquiry Form
If you are interested in GRMS for your child or children, feel free free to fill out this form below and check out the Programs offered here at GRMS.