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Mariko Duffy
Early Childhood Development Professional
Mariko Duffy is a Trustline certified professional with a background in early child development and behavior therapy.
She studied Bachelor of Arts in Psychology at Portland State University.
Mariko Duffy has held various roles in different organizations, including being an Early Child Development Professional and a former Early Childhood Development Specialist at her own practice.
She also has experience working as a Behavior Therapist at a private party and as a Caseworker and Administrative Assistant for the Salvation Army's Shelter Staff and PG&E Winter Heat Assistance Program.