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Ana Contreras Esparza

@anacontrerasesparza

Message

I coordinate business operations, executive support, cost control, client billing, and food-service teams.

Mexico

Message

At HDH Network, I coordinate executive calendars, client invoicing, accounts receivable, vendor relationships, and internal projects while maintaining clear follow-up across clients and teams.

I've monitored MXN 380K in monthly operating costs, supported a food-service operation generating MXN 400K–600K in monthly sales, and coordinated 40+ corporate and social events for up to 250 attendees.

Experience

Work history, roles, and key accomplishments

Executive Assistant | Operations Coordination

HDH Network

Mar 2024 - Sep 2026 (2 years 6 months)

Coordinated executive calendars, internal projects, documentation, vendors, and follow-ups across clients and internal teams. Managed client invoicing, accounts receivable, and monitored monthly operating costs while supporting food-service operations and event logistics.

Operations Coordination Executive Support Project Coordination Accounts Receivable Client Billing Vendor coordination Cost Control Budgeting Staff Scheduling Event Logistics Microsoft Office Excel

Finance & Accounting Intern

Accounting Firm

Oct 2022 - Dec 2022 (2 months)

Supported monthly tax filings, invoicing, digital certificate and e-signature renewals, and accounting documentation. Processed employee registrations, terminations, and updates with Mexico's Social Security Institute (IMSS).

Tax Filings Invoicing Accounting Documentation Control IMSS Digital Certificates