Summary
Overview
Work History
Education
Skills
Timeline
Generic

Sabina Dung

Toronto,Canada

Summary

Fraud and Disputes professional with 6+ years of experience in fraud investigation, transaction analysis, risk management, card disputes, and loss prevention. Skilled in analyzing transaction data, identifying fraud patterns, mitigating financial losses, and making risk-informed decisions. Experienced with TSYS and banking systems, with strong stakeholder collaboration, and problem-solving skills. MBA holder in Project Management with a data-driven approach to fraud prevention and process improvement.

Overview

9
9
years of professional experience

Work History

Fraud and Risk Analyst

CIBC
05.2026 - Current
  • Analyze credit and debit card transactions, customer profiles, banking history, and cheque images to identify fraud, unusual activity, and emerging risks.
  • Analyze high-volume transaction and customer data to identify anomalies, fraud indicators, behavioral patterns, and risk trends
  • Review fraud alerts and referrals using TSYS, PRM, AS400 Image, Cardinal Commerce, COINS/ECIF, and related investigative systems.
  • Collect and analyze data from multiple systems, transaction records, customer profiles, and supporting documentation to complete complex investigations.
  • Exercise sound judgment and critical thinking when resolving complex fraud cases while balancing risk, customer experience, privacy, and business requirements.
  • Accurately document investigative findings, decisions, actions, and resolutions in case management and internal databases.
  • Collaborate with Fraud Strategy, Risk, Operations, Branches, CAM teams, and other stakeholders to investigate cases and resolve complex issues.
  • Communicate complex fraud and transaction findings clearly to internal and external stakeholders through telephone and written communication.
  • Identify opportunities to improve fraud controls, investigative processes, case handling, and operational efficiency.
  • Support data-driven fraud prevention initiatives by identifying emerging risks, analyzing investigation outcomes, and sharing trends and best practices.
  • Manage multiple investigations and competing priorities in a high-volume environment while maintaining accuracy, confidentiality, and regulatory requirements

Sr. Fraud Claims Analyst

The Bank of Nova Scotia
Toronto, Canada
02.2021 - 12.2025
  • Review incoming client documentation and highlight key information, including dates and contract terms impacting financial or operational schedules.
  • Manage client and stakeholder relationships by providing accurate case assessments, financial reporting, and recommendations to leadership teams.
  • Schedule and coordinate internal project meetings, ensuring timelines are met and cross-functional teams stay aligned on deliverables.
  • Led investigations and reporting functions, strengthening operational efficiencies and improving productivity while maintaining compliance with AML/ATF and regulatory frameworks
  • Conduct risk analysis and financial reconciliations using tools such as Smart Disputes, AMEX Fraud Net, Visa Online, and IBM AS400 TSYS.
  • Maintain internal databases and dashboards with project and case updates to ensure reporting accuracy.
  • Collaborate with internal partners across Finance, Operations, and Compliance to resolve discrepancies and ensure timely issue resolution.

Key Achievements:

  • Enhanced reporting accuracy and reduced process delays by redesigning dispute case workflows.
  • Recognized as Subject Matter Expert (SME) for dispute management, documentation review, and stakeholder coordination.
  • Improved team collaboration and compliance with internal process standards

Customer Service Representative

Teleperformance Canada
Toronto, Canada
11.2020 - 12.2020
  • Supported client service operations, managing inbound inquiries and documenting client requests.
  • Partnered with internal teams to improve service timelines and data accuracy.
  • Maintained detailed customer records, ensuring compliance with internal and external regulations.

Project associate, Co

Moonshine Creek Distillery
Waterville, Canada
07.2020 - 09.2020
  • Designed and executed a marketing and supply chain expansion strategy, aligning logistics across multiple provinces.
  • Developed a process and protocols manual to support new product launches, including "Hand Sanitizer."
  • Managed project timelines, deliverables, and cross-team communications, ensuring on-time completion.

Insurance Claims Auditor

United Health Group
, Haryana
05.2017 - 08.2019
  • Reviewed incoming claims documents, identifying missing information and critical details affecting timelines.
  • Managed insurance-related project files and tracked client requests through online systems.
  • Collaborated with internal teams to align on claim schedules and ensure timely delivery of reports.
  • Conducted post-audit reviews, verified data accuracy, and resolved discrepancies between systems and contracts.
  • Supported project administrators by maintaining compliance checklists and documentation logs.
  • Participated in regular meetings, took minutes, and monitored progress against internal timelines
  • Provided leadership and training to new team members, acting as Subject Matter Expert (SME) during critical transitions
  • Key Achievements:
  • Reduced claim discrepancies by implementing new cross-checking procedures.
  • Acted as point of contact for internal audits and compliance reviews, ensuring adherence to process standards.
  • Mentored junior auditors and contributed to onboarding materials.

Education

MBA - Project Management

University of New Brunswick
Saint John, NB
10.2020

Post Graduate Diploma - International Business

Indira Gandhi National Open University
05.2018

BBA - General Management

Guru Gobind Singh Indraprastha University

Skills

  • Data Gathering Analysis
  • PRM
  • Stakeholder & Client Communication
  • Documentation & Compliance Review
  • Smart Disputes
  • IBM AS400
  • TSYS
  • Visa Online, Mastercard
  • AMEX Fraud Net
  • Risk & Issue Resolution
  • Cross-Functional Collaboration
  • Anti money laundering
  • Fraud Management
  • Data Reporting & Dashboarding
  • MS Office Suite (Excel, PowerPoint, Outlook, Teams, SharePoint, Powe BI, Tableau)
  • Customer relationship management

Timeline

Fraud and Risk Analyst

CIBC
05.2026 - Current

Sr. Fraud Claims Analyst

The Bank of Nova Scotia
02.2021 - 12.2025

Customer Service Representative

Teleperformance Canada
11.2020 - 12.2020

Project associate, Co

Moonshine Creek Distillery
07.2020 - 09.2020

Insurance Claims Auditor

United Health Group
05.2017 - 08.2019

MBA - Project Management

University of New Brunswick

Post Graduate Diploma - International Business

Indira Gandhi National Open University

BBA - General Management

Guru Gobind Singh Indraprastha University
Sabina Dung