Marissa Medina
Chimayo,NM
Summary
Detail-oriented administrative assistant with expertise in human resources support, provided assistance in accounts payable processing, records management, and event coordination. Maintain strict confidentiality and deliver consistent, high-quality customer service. Organize workflows to support accurate documentation and timely completion of assigned tasks.
Overview
4
4
years of professional experience
Work History
Administrative Assistant
New Mexico Water & Wastewater Association
Española, New Mexico
05.2026 - Current
- Processed applications and supported application workflows to ensure timely processing and organization.
- Wrote professional email communication with applicants, coworkers, and other contacts.
- Provided general administrative support and assisted with additional tasks and projects.
- Entered data and kept records accurate and up to date.
- Completed quality checks to ensure accuracy and completeness of data and paperwork, enhancing overall data integrity.
- Organized and filed paperwork and applications in a systematic manner.
- Maintained friendly, professional, and helpful support for others.
- Worked independently and collaborated effectively with coworkers and management.
- Updated website content and assisted with website editing.
- Coordinated statewide training for water workers across New Mexico to improve skills and compliance within the organization.
- Built professional relationships with supply companies across New Mexico to help promote nonprofit organizations.
Administrative Assistant
Espanola Public Schools
Espanola, NM
12.2022 - 08.2024
- Oversaw daily front office operations, delivering administrative support to staff, students, and parents to maintain a welcoming environment.
- Managed daily schedules for faculty and staff members efficiently.
- Facilitated communication between teachers, parents, and administration to enhance collaboration and resolve inquiries.
- Provided human resources support through employee record maintenance, onboarding, and document handling.
- Streamlined accounts payable operations by reviewing invoices, entering data, and tracking payments to ensure timely processing.
- Assisted in organizing school events and meetings for students and parents.
- Maintained accurate student records using school management software.
- Kept records organized and maintained compliance with school policies and procedures.
- Protected sensitive information by managing access and ensuring confidentiality. with professionalism and discretion.
Gift Shop Clerk
Rancho De Chimayo
Chimayo, New Mexico
05.2022 - 12.2022
- Handled sales transactions through point-of-sale systems with efficiency.
- Operated cash register accurately during busy shopping periods.
- Greeted customers warmly to create a friendly atmosphere and provide helpful service.
- Shared product information to enhance customer experience and satisfaction.
- Maintained cleanliness throughout shop to enhance customer experience. and well-presented for customers.
- Supported inventory counts to keep stock organized and available.
- Completed opening and closing tasks following store guidelines.
Education
High School Diploma -
Espanola Valley High School
Española, NM05-2023
Some College (No Degree) - Business
Northern New Mexico College
Española, NMSkills
- Accounts payable and financial processing
- Application processing
- Event coordination
- Records management
- Website editing
- Office management
- Problem solving
- Scheduling and calendar management
- Task prioritization
- Data entry and record keeping
- Payroll administration
- Human resources support
- Communication and customer service
- Time management and organization
- Confidentiality and compliance
- Time Management & Organization
- Confidentiality & Compliance
Timeline
Administrative Assistant
New Mexico Water & Wastewater Association
05.2026 - Current
Administrative Assistant
Espanola Public Schools
12.2022 - 08.2024
Gift Shop Clerk
Rancho De Chimayo
05.2022 - 12.2022
High School Diploma -
Espanola Valley High School
Some College (No Degree) - Business
Northern New Mexico College