Nadine Millien
Marietta,GA
Summary
Senior Accounts Payable Leader with 14+ years of progressive experience managing high-volume, multi-entity AP operations in corporate environments. Expertise in full-cycle procure-to-pay (P2P), ERP systems implementation, vendor management, audit support, and cross-functional collaboration. Proven track record overseeing million-dollar weekly disbursements, improving process efficiencies, and leading AP teams to deliver accurate, compliant, and timely financial operations.
Overview
15
15
years of professional experience
Work History
Senior Accounts Payable Specialist
IPSY LLC
Pembroke Pines, FL
09.2021 - 10.2025
- Processed 200+ weekly PO and non-PO invoices with 98% accuracy, ensuring timely payment execution and three-way matching compliance.
- Managed reconciliation of high-volume, multi-entity vendor statements; resolved aged invoices and discrepancies to maintain vendor relationships and prevent service disruptions.
- Oversaw weekly disbursements exceeding $2MM+, ensuring adherence to internal controls and cash flow protocols.
- Led month-end close activities, including bill variance analysis, audit preparation through FloQast, and executive reporting.
- Developed weekly KPI dashboards identifying invoice bottlenecks and aging trends to improve turnaround time.
- Played key role in implementation and testing of Coupa procurement system; authored training manual and trained staff company-wide.
- Collaborated cross-functionally with Procurement, Finance, and Operations to streamline P2P workflow efficiency.
Accounts Payable Manager
IPic Theaters LLC
Boca Raton, FL
11.2017 - 03.2022
- Directed daily operations of high-volume AP department; led and developed team of 5 AP professionals.
- Managed full-cycle procure-to-pay process including vendor onboarding, invoice processing, disbursements, and reporting.
- Supervised vendor master data governance, ensuring data integrity across ERP and third-party platforms.
- Prepared and reviewed weekly disbursements averaging $600K+.
- Partnered with senior leadership on process improvement initiatives, enhancing workflow efficiency and internal controls.
- Oversaw annual 1099 compliance and reporting.
- Participated in month-end close, financial audits, and balance sheet flux analysis.
- Strengthened vendor relations by implementing proactive discrepancy resolution procedures.
Accounts Payable Specialist
Twin-Star International
Boca Raton, FL
01.2011 - 11.2017
- Managed weekly domestic and international vendor disbursements.
- Processed Positive Pay and ensured fraud prevention compliance.
- Reconciled employee expense accounts and ensured accurate GL coding.
- Supported month-end close and audit documentation.
- Administered 1099 preparation and reporting.
- Served as primary AP contact for vendor communications and internal inquiries.
- Cross-trained across departments to support operational continuity.
Education
Bachelor of Science - BS, Business Management
SUNY Empire State College
Saratoga Springs, NY06-2003
Associate of Applied Science - Marketing
Borough of Manhattan Community College
New York (City), NY06-1996
Skills
- Full-Cycle Accounts Payable (P2P)
- High-Volume Invoice Processing-Data Entry
- Payment processing
- 1099 preparation
- ERP Systems & Automation
- Vendor Relationship Management
- Internal Controls & Compliance
- Audit Preparation & Month-End Close
- KPI Reporting & Financial Metrics
- Cash flow forecasting
- Check run preparation
- Problem resolution
- Payment scheduling
- Process Improvement & System Implementation
Work Preference
Work Type
Part TimeContract WorkLocation Preference
RemoteHybridTimeline
Senior Accounts Payable Specialist
IPSY LLC
09.2021 - 10.2025
Accounts Payable Manager
IPic Theaters LLC
11.2017 - 03.2022
Accounts Payable Specialist
Twin-Star International
01.2011 - 11.2017
Bachelor of Science - BS, Business Management
SUNY Empire State College
Associate of Applied Science - Marketing
Borough of Manhattan Community College
SOFTWARE
- NetSuite
- Coupa
- Great Plains Dynamics
- MAS
- Mineral Tree
- Service Channel
- Microsoft Excel
- Word
- Outlook