Marianna Guerrero
Miramar,FL
Summary
Organized and dependable Administrative Professional with experience supporting daily office operations, handling clerical tasks, managing schedules, and providing customer service. Skilled in data entry, document preparation and communication. Bilingual in English and Spanish with strong attention to detail and follow-through.
Overview
2027
2027
years of professional experience
Work History
Office Coordinator
Maverick United Elevators
Davie, Florida
03.2026 - Current
- Coordinate service appointments for elevator maintenance, repairs and inspections, ensuring timely response to client's requests, technician dispatch and status updates.
- Organize and prepare files related to contracts, certifications, proposals and repairs.
- Track service requests and updated job status in company systems.
- Create and issue invoices for completed services and track payments, ensuring timely billing and overdue accounts.
- Accurately enter large volumes of data into databases and spreadsheets.
Volunteer Media Coordinator
SVD Beaumont
Beaumont, Texas
2024 - 2025
- Greeted visitors, delivering information on services and programs efficiently.
- Processed incoming mail and packages, ensuring timely distribution to staff.
- Assisted with administrative tasks, including filing and data entry as needed.
- Creation of website, social media platforms, photography and all media related work for the first year of the Soccer Club.
Administrative Manager
Kingsman Enterprises
Houston, Texas
2019 - 2025
- Planned and controlled budgets for contracts, equipment and supplies.
- Supervised the team with coordinating travel arrangements, scheduling appointments, and providing customer service support.
- Managed payroll processing activities including timekeeping data entry.
- Answered and directed phone calls, emails, and inquiries.
- Prepared documents, reports, invoices, and internal records.
- Entered and maintained accurate data in company systems.
Education
MBA - Marketing
Interamerican University Of Panama
Panama City, Panama01-2017
Skills
- Attention to detail
- Organizational skills
- Data entry and management
- Customer service
- Team collaboration
- Appointment scheduling
- Microsoft Office suite
- QuickBooks Software
- Google Workspace applications
Timeline
Office Coordinator
Maverick United Elevators
03.2026 - Current
Volunteer Media Coordinator
SVD Beaumont
2024 - 2025
Administrative Manager
Kingsman Enterprises
2019 - 2025
MBA - Marketing
Interamerican University Of Panama