Summary
Overview
Work History
Education
Skills
Timeline
Generic

Deborah Chibuzor Okwuokei

Dallas,TX

Summary

Detail-oriented Fraud and Chargeback Analyst with over 8 years of experience investigating disputed transactions and fraudulent activity across payment channels. Skilled in managing end-to-end chargeback cases, conducting customer outreach, analyzing transaction data to identify fraud trends, and maintaining audit-ready case documentation. Strong collaborator with cross-functional teams to mitigate risk, reduce losses, and enhance fraud prevention strategies while delivering excellent customer support.

Overview

9
9
years of professional experience

Work History

KYC /Fraud / Chargeback Analyst

Amazon
Dallas, TX
11.2025 - Current
  • Conduct comprehensive investigations into disputed transactions and suspected fraudulent activity, analyzing payment data, customer behavior, and transaction history to determine risk exposure.
  • Conducted thorough customer due diligence and risk assessments.
  • Implemented KYC policies and procedures for consistency.
  • Perform outbound customer outreach to confirm transactions, collect supporting documentation, resolve payment disputes, and provide timely, professional assistance throughout the investigation process.
  • Manage chargeback cases from intake through resolution, including evidence compilation, representment, merchant coordination, and adherence to card network guidelines, and internal policies.
  • Identify fraud patterns, emerging threats, and operational vulnerabilities through data analysis, contributing to proactive prevention strategies, and loss reduction initiatives.
  • Document investigative findings clearly within case management systems, ensuring accuracy, completeness, and audit-ready records.
  • Partner cross-functionally with risk, compliance, onboarding, and operations teams, as well as external stakeholders, such as merchants and financial institutions, to support investigations and recommend corrective actions.
  • Support enterprise fraud mitigation efforts by reviewing suspicious activity alerts, assisting with special investigations, and providing insights to improve detection workflows, and customer protection.

Fraud/Risk/Chargeback Intelligence Analyst

Fidelity Bank
Lagos, Nigeria
04.2017 - 10.2025

Core Responsibilities:

  • Reviewed and investigated suspicious transactions, accounts, and payment activity flagged by internal monitoring systems or external sources, assessing fraud, AML, and payments risk across multiple channels.
  • Managed end-to-end fraud and payments investigations, including chargeback disputes, transaction validation, evidence collection, representment, and case documentation within case management systems.
  • Conducted outbound customer outreach to verify transactions, gather investigative details, resolve payment disputes, and provide professional support while maintaining a positive customer experience.
  • Performed in-depth research and data analysis to identify fraud trends, control gaps, and emerging threats, supporting proactive risk mitigation and prevention strategies.
  • Collaborated with internal teams (onboarding, compliance, risk, operations) and external partners (financial institutions, merchants, law enforcement, and regulators) to support investigations and determine appropriate actions, including account restrictions or closures.
  • Prepared and submitted Suspicious Activity Reports (SARs) in accordance with FinCEN and BSA/AML requirements, ensuring accurate narratives, timely filing, and audit-ready documentation.
  • Conducted ethical interviews with subjects and complainants, quantified fraud losses, supported special investigative projects, coordinated forensic or policy reviews when needed, and assisted with broader enterprise risk management and security initiatives.

Education

Bachelor of Science - Microbiology

Ambrose Ali University
Ekpoma, Edo State

Skills

  • Fraud detection, prevention and Investigation
  • Suspicious activity reporting (SAR)
  • KYC, EDD, CDD, compliance
  • Risk assessment
  • Data analysis
  • Regulatory compliance: OFAC, FINCEN, OCC, FRB, EFCC, ICPC
  • Cross-functional collaboration Microsoft Word, Excel, Pivot Applications, software, and tools include Verafin, Actimize, Mantas, Patriot Officer, LexisNexis, Dun & Bradstreet, ECM, Bridger, Salesforce, Image Center, SOS, Google Search, SAS, etc Quality controls and assurance
  • Customer service

Timeline

KYC /Fraud / Chargeback Analyst

Amazon
11.2025 - Current

Fraud/Risk/Chargeback Intelligence Analyst

Fidelity Bank
04.2017 - 10.2025

Bachelor of Science - Microbiology

Ambrose Ali University
Deborah Chibuzor Okwuokei