Summary
Overview
Work History
Education
Skills
Timeline
Generic

Sonja Campbell

Atlanta,GA

Summary

Seeking a Finance or Project Management role to further develop strategic and analytical skills while delivering operational and financial value.

Overview

11
11
years of professional experience

Work History

IT Supplier Performance / Vendor Management

Mercedes Benz USA
Atlanta
04.2022 - Current
  • - Manage MSP supplier/vendor contracts, renewals, change requests, RFPs, quotations, evaluations and negotiations across full contract lifecycle.
  • Onboarding, monitoring and offboarding of IT vendors, throughout the contract period to ensure the vendor is delivering on their SLA and commitments
  • - Oversee monthly payment processing, invoice automation initiatives and financial tracking for MSP contracts.
  • - Monitor supplier performance against SLAs/KPIs; track delivery, identify risks, and implement remedial plans.
  • - Act as primary liaison between IT stakeholders and suppliers (SMEs, CRMs, supplier executives); handle escalations and coordinate stakeholder meetings.
  • - Lead supplier onboarding/offboarding, due diligence, VDI/Citrix access setup and quarterly access reviews.
  • - Integrate ticketing data (Jira, ServiceNow) into supplier portal to report KPIs and SLA metrics; troubleshoot system access and SSO/VDI issues with application teams.
  • - Developed in-house supplier performance tool using Power BI; supervise consultant supporting supplier performance topics.
  • - Ensure applications meet compliance and security requirements; collaborate with Procurement, Legal and IT Security.

Financial Specialist Information Technology

Mercedes-Benz USA
Atlanta, GA
02.2021 - 04.2022
  • - Managed IT financial planning and reporting in SAP/Fiori: G&A and investment budgets, monthly accruals, invoice processing, PR→PO, reallocation and consolidated forecasting.
  • - Produced actuals/forecast and application-level spend reports; supported budget decision-making and regular financial reviews with IT management.
  • - Coordinated procure-to-pay processes, Service Agreement management and supplier sourcing improvements; supported automation of invoice/payment processes.
  • - Liaised with Controlling & Accounting to ensure policy compliance and PPM funding adherence; maintained consolidated project estimates and spending reports.

Allocation & Capacity Analyst

MB Academy — Mercedes-Benz USA
Atlanta
07.2018 - 02.2021
  • - Owned MB Academy budget: utilization reporting, projections and spend recommendations; presented to leadership and attended budget meetings.
  • - Managed SLAs, tracked capacity/fleet utilization, collaborated on automated reporting and resolved budget discrepancies.
  • - Implemented process improvements and automation with IT to increase efficiency; provided ad-hoc reports and supported departmental decision-making.

Accounts Payable Coordinator

MB Academy — Mercedes-Benz USA
12.2016 - 07.2018
  • - Managed AP record-keeping, invoice verification, general ledger coding, payments and check/EFT processes.
  • - Resolved complex vendor/payment issues, produced management and audit reports, enforced AP policies and supported year-end close and accruals.
  • - Led initiatives to increase EFT usage and optimize capture of discounts.

Employee Lease Credit / Finance

Mercedes Benz Financial
Atlanta
01.2015 - 12.2016

• Performed employee lease writing and verification of employee lease information
• Reviewed credit applications
• Utilized HOV software to request checks for numerous lease state and DMV fees.
• Prepared state title documentation to be forwarded to lease closings
• Daily outreach to dealerships to follow up on grounding of vehicles
• Performed daily updating and maintenance of employee lease files
• Tracked daily progress of the lease documentation to insure on time delivery of vehicles
• Reviewed employee lease accounts as needed to assist with delivery statuses
• Performed daily customer service
• Entered contracts into Lemans system to complete the booking process
• Initiated payment requests for customer accounts
• Handled routine employee lease inquiries
• Prepared lease files to be shipped and scanned
• Performed account research on past due accounts
• Assisted employees daily via phone and online with shipping inquiries

  • Self-motivated, with a strong sense of personal responsibility.
  • Worked effectively in fast-paced environments.
  • Proven ability to learn quickly and adapt to new situations.
  • Excellent communication skills, both verbal and written.
  • Assisted with day-to-day operations, working efficiently and productively with all team members.

Education

Bachelor of Arts -

Savannah State University
Savannah, GA
06-2002

Skills

  • - Supplier & vendor management, contract lifecycle, SLA/KPI tracking, escalation management
  • - Financial planning, budgeting, forecasting, accruals, invoice processing
  • - Project/program coordination, stakeholder engagement, process improvement, reporting automation
  • - Tools: SAP (FI/CO), Fiori, Power BI, Jira, ServiceNow, Citrix, VDI
  • - Cross-functional collaboration and stakeholder communication
  • - Analytical financial reporting and budget stewardship
  • - Operational planning, governance and performance-driven supplier relationships

Timeline

IT Supplier Performance / Vendor Management

Mercedes Benz USA
04.2022 - Current

Financial Specialist Information Technology

Mercedes-Benz USA
02.2021 - 04.2022

Allocation & Capacity Analyst

MB Academy — Mercedes-Benz USA
07.2018 - 02.2021

Accounts Payable Coordinator

MB Academy — Mercedes-Benz USA
12.2016 - 07.2018

Employee Lease Credit / Finance

Mercedes Benz Financial
01.2015 - 12.2016

Bachelor of Arts -

Savannah State University