Summary
Overview
Work History
Education
Skills
Timeline
Generic

Mia Thammavongsa

Newcastle,WA

Summary

Highly collaborative, creative and adaptable. Passionate about supporting others. Offering collaborative and detail-oriented approach, eager to learn and grow in administrative environment. Conducts effective communication and organizational skills, ensuring smooth office operations and timely task completion.

Overview

3
3
years of professional experience

Work History

Senior Administrative Assistant

Seneca
Tukwila, WA
03.2025 - Current
  • Managing calendar and scheduling meetings for the Executive Director
  • Organizing regional all-staff events with 100+ attendees.
  • Organizing staff domestic travel arrangements.
  • Streamlining office and programmatic operations by implementing new budgeting systems and improving document management processes.
  • Planning and leading monthly new employee orientation.
  • Close collaboration with leadership team to see through projects, including regional survey roll-outs, staff scheduling, hiring logistics.
  • Processing expense reports and agency allocations.

Program Assistant

Seneca
Tukwila, WA
09.2024 - 03.2025
  • Assisted programs with scheduling needs and hiring logistics.
  • Provided administrative support to department leadership, streamlining daily operations through efficient task prioritization and delegation skills.
  • Collaborated with cross-functional teams to streamline processes and improve service delivery.

Certified Behavior Technician

Eastside Therapy Services
Issaquah, WA
08.2023 - 07.2024
  • Implemented individualized treatment goals and Behavior Intervention Plans (BIP) for clients ages 4-6 diagnosed with Autism Spectrum Disorder (ASD).
  • Collaborated with multidisciplinary team to develop comprehensive care strategies for clients.
  • Collected and analyzed data on client progress to ensure effective treatment strategies.

Education

B.S. - Psychology

University of Oregon
Eugene, OR

Skills

  • Executive support experience
  • Proficient in Microsoft office
  • Project coordination expertise
  • Expense reporting
  • Travel coordination
  • High-level multitasking
  • Budget management experience
  • Presentation development
  • Scheduling services
  • Excellent interpersonal skills

Timeline

Senior Administrative Assistant

Seneca
03.2025 - Current

Program Assistant

Seneca
09.2024 - 03.2025

Certified Behavior Technician

Eastside Therapy Services
08.2023 - 07.2024

B.S. - Psychology

University of Oregon