Summary
Overview
Work History
Education
Skills
Timeline
Generic

WANDA MARTINEZ

New York,NY

Summary

Strong Media Reconciliation Specialist in the advertising industry with strong attention to detail and collaboration with investment team and across all media types. Manage high profile accounts such as GlaxoSmithKline, PepsiCo, Diageo, and OMnet. Proficient in client billing.

Overview

22
22
years of professional experience

Work History

Vendor Management Analyst

Omnicom Media Group
10.2024 - Current
  • Conduct thorough payment status research for 400-500 invoices weekly for OMG clients and all media types.
  • Analyze vendor statements, identifying discrepancies and outstanding invoices on 90 days and over.
  • Regularly monthly vendor meetings by implementing effective communication strategies resolution and concerns.
  • Utilizing internal contact to Budget Project Managers / Billers for ETA on client payments and clearance.


Media Reconciliation Specialist

Omnicom Media Group
03.2011 - 10.2024
  • Streamlined deadline management for clients, vendors, and internal teams.
  • Cultivated strong relationships with vendors and investment teams for seamless collaboration.
  • Generated weekly Excel reports to identify and resolve discrepancies effectively.
  • Ensured reconciled invoices complied with company audit standards consistently.
  • Resolved invoice discrepancies, serving as the primary point of contact.
  • Trained offshore and onshore teams on procedures, enhancing skill development.

Billing Clerk (Temporary Position)

Omnicom Media Group
10.2008 - 03.2011
  • Entered and maintained billing information into Donovan database for accessibility.
  • Converted all electronic Media invoices.
  • Prepared all discrepancies with backup to the Media Reconciliation Specialist.
  • Cleared all successful Media invoices on a daily basis.


Production Biller

Arnold Worldwide USA
04.2004 - 11.2007
  • Ensured accurate vendor invoice processing, facilitating timely purchase order approvals.
  • Streamlined live estimates processing from client-signed estimates, issuing pre-bills efficiently.
  • Created detailed recaps with supporting documents for informed management reviews.
  • Collaborated with Account Management to address client contract inquiries effectively.
  • Increased payment processing efficiency through precise vendor invoice verification and input.
  • Compiled comprehensive billing packets with invoices and summaries for clients.

Education

Diploma - Secretary

WBI Aka The College of Westchester
White Plains, NY
09-1984

Skills

    Vendor relationship building

    Excellent communication skills when problem-solving to drive efficiency and results

    Analyical & Problem Solving

    Investigating root causes of variances and complex mismatches

Timeline

Vendor Management Analyst

Omnicom Media Group
10.2024 - Current

Media Reconciliation Specialist

Omnicom Media Group
03.2011 - 10.2024

Billing Clerk (Temporary Position)

Omnicom Media Group
10.2008 - 03.2011

Production Biller

Arnold Worldwide USA
04.2004 - 11.2007

Diploma - Secretary

WBI Aka The College of Westchester