ARIANA SIERRA
Weslaco,TX
Summary
Conferences and events coordinator with expertise in process improvement and communication. Enhanced operational efficiency through data analytics and maintained precise records to achieve project milestones. Proven ability to foster collaboration among diverse teams for successful event execution. Background in accounting supports strong financial oversight in event management.
Overview
1
1
Language
12
12
years of professional experience
Work History
Conferences and Events Coordinator
Garver
Harlingen, TX
01.2023 - 06.2025
- Implemented process improvements to increase efficiency in department operations
- Facilitated promotional materials for events or initiatives as needed by each project
- Maintained detailed records of conference progress and milestones achieved
- Developed and managed detailed project timelines to ensure on-time delivery of events and initiatives
- Oversaw budget planning and vendor sourcing, negotiation, and coordination
- Directed full event execution, including setup, décor,, logistics, and technical operations (load-in /load-out)
- Built and maintained strong relationships with internal teams, vendors and external stakeholders to ensure successful outcomes.
Marketing Administrator
Garver
Harlingen, TX
10.2021 - 01.2023
- Compiled data from various sources to create reports on marketing performance.
- Attended trade shows, conferences, and networking events to represent company professionally.
- Directed full event execution, including setup, decor, logistics, and technical operations (load-in /load-out)
- Tracked expenses related to marketing activities against budget allocations.
Office Support Administrator
Garver
Harlingen, TX
08.2018 - 10.2021
- Organized company events such as conferences, team-building activities, and holiday parties.
- Assessed current processes for improvement opportunities and presented recommendations to management.
- Maintained accurate financial records by reconciling bank statements and processing invoices.
- Served as liaison between departments to facilitate communication and resolve conflicts.
- Managed daily office operations and streamlined administrative procedures.
- Trained new employees in office systems, policies, and procedures.
- Provided administrative support during times of heavy workload or personnel absences.
Office Manager
Jericho Construction & Remodeling, Inc.
Edinburg, TX
01.2015 - 11.2017
- Placed orders, monitored usage, and coordinated stocking to control office supplies.
- Fostered positive work environment by addressing employee concerns promptly.
- Trained new employees on company policies, procedures, and software systems.
- Processed payroll for all employees, including calculating overtime pay.
Administrative Financial Assistant
PFS Tax Service
Mercedes, Texas
01.2013 - 01.2015
- Processed invoices and ensured timely payments for various departments.
- Assisted in budget preparation by gathering financial data and projections.
- Maintained accurate financial records using accounting software systems.
- Collaborated with team members to reconcile monthly account statements.
- Prepared financial reports for management review and decision-making purposes.
- Prepared invoices for customers and suppliers.
- Assisted in the preparation of financial statements and reports, including monthly and annual accounts.
- Maintained a record of all financial transactions, ensuring accuracy and completeness.
Education
Bachelor of Science - Organizational Leadership
South Texas College
Weslaco, TX12-2021
Associate of Science - Accounting
South Texas College
McAllen, TX05-2015
Skills
- Event planning
- Budget management
- Vendor negotiation
- Project timeline management
- Data reporting
- Process improvement
- Market research
- Team collaboration
- Effective communication
- Financial analysis
- Accounts payable management
- Bank reconciliation
- Project finance
Languages
Spanish
Professional
Timeline
Conferences and Events Coordinator
Garver
01.2023 - 06.2025
Marketing Administrator
Garver
10.2021 - 01.2023
Office Support Administrator
Garver
08.2018 - 10.2021
Office Manager
Jericho Construction & Remodeling, Inc.
01.2015 - 11.2017
Administrative Financial Assistant
PFS Tax Service
01.2013 - 01.2015
Bachelor of Science - Organizational Leadership
South Texas College
Associate of Science - Accounting
South Texas College