GRISELDA ACOSTA
Addison,IL
Summary
Results-driven Office Manager experienced in enhancing financial operations and administrative functions within manufacturing environments. Achieved operational efficiency through effective management of purchasing, invoicing, and ERP administration, fostering strong vendor relationships. Focused on process improvement, accuracy in reporting, and seamless payroll support.
Overview
20
20
years of professional experience
Work History
Shift Lead
Walgreens
01.2026 - Current
- Led front-end operations, supporting store leadership in achieving daily objectives.
- Coached team members, enhancing customer service experience and team collaboration.
- Processed cash transactions, managed opening/closing procedures, supported inventory management, and resolved customer issues.
Office Manager
American Diesel Tube Corporation
05.2010 - 08.2026
- Managed financial and administrative operations, overseeing purchasing, invoicing, ERP administration, payroll support, and implementing process improvements.
- Prepared reports for budgeting, forecasting, and leadership decisions.
- Processed hundreds of customer invoices monthly with timely and accurate billing.
- Prepared budgeting and forecasting reports to support strategic leadership decisions.
- Prepared payroll hours for approximately 20 employees.
- Created Excel reports utilizing VLOOKUP and SUMIF, demonstrating proficiency in Pivot Tables and charts.
- Helped implement a new EDI system and maintained nearly 100% on-time shipping performance.
Pharmacy Technician Assistant
Hometown Pharmacy
01.2007 - 01.2010
Education
Accounting Certificate -
College of DuPage
Immigration Paralegal Certificate -
Virtual Firm Consulting
High School Diploma -
Addison Trail High School
Skills
- Cash Handling
- Office Management
- Accounts Receivable
- Purchase Orders
- Daily Sales Reporting
- ERP (EVO)
- Microsoft Excel
- VLOOKUP
- SUMIF
- Pivot Tables (Working Knowledge)
- Outlook
- Teams
- Vendor Relations
- Process Improvement
- Bilingual (English/Spanish)
Professional Development
- Getting Started with Microsoft Excel – Coursera
- Learning and Development – HRCI/Coursera
- Talent Acquisition – HRCI/Coursera
- Advanced Excel coursework (In Progress)
- Human Resources coursework (In Progress)
Timeline
Shift Lead
Walgreens
01.2026 - Current
Office Manager
American Diesel Tube Corporation
05.2010 - 08.2026
Pharmacy Technician Assistant
Hometown Pharmacy
01.2007 - 01.2010
Accounting Certificate -
College of DuPage
Immigration Paralegal Certificate -
Virtual Firm Consulting
High School Diploma -
Addison Trail High School