Marissa Holtorf
Huntington Beach,CA
Summary
Human Development graduate from California State University, Long Beach, with experience in behavioral support and administrative coordination in a clinical setting. Seeking to pursue graduate education in social work in order to deepen my knowledge and support diverse communities through advocacy, individualized care, and strengths-based practices.
Overview
4
4
years of professional experience
Work History
Administrative Assistant
The Autism Collaborative Group
03.2026 - Current
- Support daily clinic operations to maintain an organized and efficient environment for clients and staff.
- Coordinate communication among clients, families, and staff.
- Assist with scheduling sessions and matching clients with staff members based on their individual needs.
- Create engaging learning activities for children with Autism Spectrum Disorder.
Behavioral Technician
The Autism Collaborative Group
07.2025 - Current
- Provide individualized care to children with Autism Spectrum Disorder, collaborating with BCBAs and families to support developmental progress.
- Promote positive skill development in behavioral regulation, academics, motor skills, and functional communication by implementing ABA interventions tailored to each client's individual needs.
- Conduct data collection and analysis to monitor client progress, guide treatment decisions, and ensure effectiveness of interventions.
- Maintain client confidentiality to ensure safety, trust, and compliance with ethical and legal standards.
ABA Intern
The Autism Collaborative Group
06.2025 - 07.2025
- Assisted and observed BCBAs and BTs to develop a practical understanding of ABA therapy practices.
Retail Sales Associate
Urban Outfitters
11.2022 - 07.2025
- Processed customer purchases with accuracy and professionalism.
- Upheld knowledge of products to effectively support customers in their purchasing decisions.
- Maintained a clean and organized store environment to uphold visual merchandising standards and enhance customer experience.
- Collaborated with team members to achieve store goals.
Education
Bachelor of Arts - Human Development
California State University Long Beach
Long Beach, CA08-2025
Skills
- Data collection & Analysis
- Client-centered support
- Organization
- Collaborative Problem Solving
- Empathetic communication
- Patience
Timeline
Administrative Assistant
The Autism Collaborative Group
03.2026 - Current
Behavioral Technician
The Autism Collaborative Group
07.2025 - Current
ABA Intern
The Autism Collaborative Group
06.2025 - 07.2025
Retail Sales Associate
Urban Outfitters
11.2022 - 07.2025
Bachelor of Arts - Human Development
California State University Long Beach