Maria T Castillo
Houston
Summary
Detail-oriented professional with strong communication skills. Experienced in managing office operations, document preparation, and meeting coordination. Proven ability to improve service delivery processes and enhance customer relationships. Organized Administrative Assistant experienced in assisting with daily office needs and managing general administrative activities. Expertise in mathematics and finance-related initiatives. Successful in coordinating and executing meetings, travel, and special events.
Overview
10
10
years of professional experience
Work History
Administrative Assistant
Destiny Care Services
Houston
10.2024 - 02.2026
- Assisted in preparing documents and reports for client meetings.
- Maintained organized filing systems for patient records and administrative documents.
- Supported daily office operations by handling correspondence and phone inquiries.
- Collaborated with team members to improve service delivery processes.
- Answered phone calls and emails to provide information, resulting in effective business correspondence.
Office Manager
Human Services Center
Houston
11.2015 - 04.2023
- Managed daily office operations and maintained efficient administrative processes.
- Coordinated schedules and meetings for staff and external stakeholders.
- Oversaw supply inventory, ensuring availability of essential office materials.
- Implemented filing systems to organize client records and confidential information.
- Maintained filing system for records, correspondence and other documents.
- Answered phone calls, responded to emails, routed mail and coordinated courier services.
- Managed office inventory and placed new supply orders.
- Tracked invoices and payments to ensure accuracy of accounts receivable and payable information.
- Managed front desk operations including greeting visitors, answering questions or directing them to appropriate personnel.
- Ordered supplies and equipment to maintain adequate inventory levels.
- Reviewed files and records to obtain information and respond to requests.
- Managed, scheduled and coordinated office functions and activities for employees.
- Created spreadsheets in Excel to track data such as vacation requests, sick days .
- Developed effective communication strategies between departments within the organization.
Education
GED -
San Jacinto College
Pasadena, TX04-2007
Skills
- Document management
- Filing management
- Office management
- Data entry
- Meeting coordination
- Customer relationship management
- Supply inventory management
- Effective communication
- Attention to detail
- Letter preparation
- Multi-line phones
- Office administration
Timeline
Administrative Assistant
Destiny Care Services
10.2024 - 02.2026
Office Manager
Human Services Center
11.2015 - 04.2023
GED -
San Jacinto College