Summary
Overview
Work History
Education
Skills
Websites
Certification
Timeline
Generic

OSCAR TREJO CAZARES

Fraud Case Specialist
Ciudad de Mexico

Summary

Experienced Fraud Case Manager with a proven track record in proactive asset protection, risk mitigation, and fraud prevention. Proficient in investigating threats to corporate assets and reputation, implementing effective controls, managing uninsured claims, and successfully defending against small claims actions. Skilled in analyzing high-risk transactions, identifying emerging fraud trends, and collaborating with cross-functional teams to continuously enhance fraud management systems and processes.

Overview

6
6
years of professional experience
5
5
Certifications
2
2
Languages

Work History

Specialist, Security and Investigation

AT&T Inc.
03.2023 - Current
  • Provide proactive and pre-emptive asset protections services for the corporation
  • Investigate matters which have, or can, adversely impact the corporation's employees, assets, public image, or reputation
  • Identify process weaknesses, and counsels with BU Leaders and Finance Managers to minimize risk through implementation of effective controls
  • Manage the recovery on uninsured claims, including facility damage, rearrangements, and service and contractual claims
  • Defend small claims actions brought against the Corporation

Fraud prevention analyst

American Express, Inc.
06.2019 - 03.2023
  • Monitor real time queues and identify high risk transactions
  • Analyse and respond to existing and emerging fraud trends
  • Provide training session to new hires
  • Coordinate with leader and senior analyst to create knowledge articles
  • Identify system improvements to prevent fraudulent activity
  • Interact with banks and customers through the phone & emails to validate information to confirm or reject transactions
  • Review customer documentation to ensure they are valid
  • Coordinate and participate in conjunction with other areas in the definition, establishment and implementation of methodologies related to fraud management

Customer Service Specialist

CompuCom
01.2019 - 04.2019

Provide IT support to American companies through the phone, chat and email.

Re-establish passwords, create users, install and update software

Answer any question or concern costumer might have in a proper and professional manner.

Keep important data that might be essential to diagnose hardware or software repair and create a knowledge base articles for further support.

Maintain a respectful and polite costumer service throughout the calls.

Analyse and evaluate the problem using analysis, evaluation and solution.

Education

Associates Degree - General Studies

Portland Community College
Portland, OR

Skills

  • Microsoft Excel
  • Customer Service
  • Ecommerce
  • Risk assessment
  • Data Analytics
  • Fraud Investigation
  • Team collaboration

Certification

Learning Data Analytics: 1 Foundations

Timeline

Specialist, Security and Investigation

AT&T Inc.
03.2023 - Current

Fraud prevention analyst

American Express, Inc.
06.2019 - 03.2023

Customer Service Specialist

CompuCom
01.2019 - 04.2019

Associates Degree - General Studies

Portland Community College
OSCAR TREJO CAZARESFraud Case Specialist