Summary
Overview
Work History
Education
Skills
Certification
Awards
Languages
AVASANT MVP VmaaS Awards 2022
Timeline
Generic
SHARON MÜLLER BARRERA

SHARON MÜLLER BARRERA

Accounts Payable Digitalization Coordinator
García

Summary

Experienced coordinator with strong focus on team collaboration and achieving results. Skilled in project management, communication, and problem-solving. Known for flexibility with changing needs and reliability in delivering outcomes. Prepared to make significant impact in dynamic environment.

Overview

10
10
years of professional experience
5
5
Certifications

Work History

Accounts Payable Digitalization Coordinator– Process & Data Management (Current Role)

CEMEX USA
10.2024 - Current
  • Lead the implementation of the digital transformation initiative for the Accounts Payable (AP) function in migration to SAP VIM.
  • Oversee the end-to-end digitization of AP processes, including invoice receipt, validation, and approval workflows.
  • Ensure data integrity, consistency, and accuracy across digital AP platforms.
  • Design and implement standardized processes aligned with corporate policies, compliance, and audit requirements.
  • Coordinate with cross-functional teams (Finance, IT, Compliance, and Vendors) to enable successful process adoption.
  • Identify process gaps and data inefficiencies, proposing scalable solutions for continuous improvement.
  • Support change management and process stabilization during the transition to digital AP operations.
  • Lead, train, and manage a team of analysts responsible for invoice processing and billing analysis, ensuring performance, accuracy, and adherence to established procedures.

Performance Lead

AVASANT – Global Management Consulting and Advisory Services
01.2022 - 09.2025
  • Produce and distribute monthly service provider evaluations based on service levels.
  • Support Service Owners and Providers with evidence for Monthly Governance Meetings.
  • Deliver monthly and historical service level analyses for Vendor Performance Managers.
  • Maintain historical performance data, records, and reviews for multiple service providers.
  • Support contract data decomposition and entry into Vendor Governance platforms, including ServiceNow.
  • Support client–vendor relationships through delivery processes.
  • Initiate and calculate credit processes for breached service levels.
  • Provide insights for process optimization and continuous improvement initiatives.
  • Validate raw data and reports used to calculate service levels.
  • Coordinate with Legal, Procurement, Contracts, and other business areas.
  • Lead risk and issue reporting.
  • Project Lead for operationalizing service levels, reports, and services across multiple sectors.
  • Establish and structure a VMO Performance framework.
  • Negotiate contractual services and define service levels aligned with business needs.
  • Oversee automation and continuous improvement projects.
  • Train team members on performance and contractual processes.

Performance Analyst (F&A Services) – Vendor Management Office

CEMEX Central
09.2015 - 01.2022
  • Administer, design, and develop operational and administrative processes in Service Suite.
  • Design customized solutions for daily operational activities.
  • Map in-house procedures for development within Service Suite.

Performance Analyst (IT Services) – Vendor Management Office

CEMEX Central
01.2019 - 01.2021
  • Measure, report, and review service level agreements (SLAs) and KPIs monthly.
  • Define, negotiate, and document service levels and SLAs.
  • Measure and review quality SLAs for hypercare programs.
  • Present monthly performance reports to top management and multivendors.
  • Understand end-customer service requirements.
  • Develop VMO services automation within Service Suite.

Finance Analyst – Vendor Management Office

CEMEX Central
01.2017 - 01.2019
  • Analyze contractual services against vendor invoicing.
  • Review, validate, and reconcile contract consumption versus invoicing.
  • Regularize monthly multivendor contract consumption.
  • Calculate monthly accruals based on contractual consumption.
  • Present monthly performance reports to top management and multivendors.

Education

Master’s - Administration and Leadership

UNIVERSIDAD AUTÓNOMA DEL NORESTE
Saltillo, Coahuila
01.2016

Skills

  • Service Now (Developer)
  • Microsoft Office
  • SAP/ SAP VIM
  • Power BI

Certification

Data Citizen for Power Bi

Awards

2022, MVP VmaaS

Languages

  • Spanish, Native
  • English, Fluent
  • French, Basic

AVASANT MVP VmaaS Awards 2022

Recipient of the 2022 MVP VmaaS Award for excellence in project adoption and performance management, successfully delivering the simultaneous implementation and measurement of third-party contracts across two client engagements.

Timeline

Accounts Payable Digitalization Coordinator– Process & Data Management (Current Role)

CEMEX USA
10.2024 - Current

Performance Lead

AVASANT – Global Management Consulting and Advisory Services
01.2022 - 09.2025

Performance Analyst (IT Services) – Vendor Management Office

CEMEX Central
01.2019 - 01.2021

Finance Analyst – Vendor Management Office

CEMEX Central
01.2017 - 01.2019

Performance Analyst (F&A Services) – Vendor Management Office

CEMEX Central
09.2015 - 01.2022

Master’s - Administration and Leadership

UNIVERSIDAD AUTÓNOMA DEL NORESTE
SHARON MÜLLER BARRERAAccounts Payable Digitalization Coordinator