Summary
Overview
Work History
Education
Skills
Languages
Timeline
Generic

Mariano de Aranaga

Niagara Falls,ON

Summary

Customer Service Specialist with expertise in first-contact resolution and escalation management. Skilled in CRM software and data analysis, optimizing customer interactions and enhancing satisfaction. Proven ability to manage complex inquiries, exceed performance goals, and foster positive client relationships. Known for demonstrating empathy and active listening, contributing to improved customer retention and overall service delivery.

Overview

1
1
Language
6
6
years of professional experience

Work History

Associate Customer Service Representative

AMEX GBT
Niagara Falls, Ontario
01.2026 - Current
  • Managed client portfolio across diverse sectors to enhance service delivery.: Provided dedicated support across high-profile sectors including Financial Services (Fifth Third Bank, PenFed, SE Credit Union), Aviation (Delta Air Lines), and Telecommunications (Optimum).
  • Educated corporate clients on policy guidelines, duty-of-care protocols, and account procedures, ensuring adherence to account-specific SLAs.
  • Escalation Resolution: Research, track, and resolve complex escalations by coordinating with internal departments, third-party vendors, and key account managers.
  • Maintained accurate corporate profile updates and documented customer interactions in CRM databases to support effective client management.

Bilingual Customer Service Representative

Westbrook Trailers
Lincoln, Ontario
01.2024 - 12.2025
  • Maintained customer satisfaction scores above 4.8/5 by providing empathetic, proactive, and efficient support.
  • Achieved a consistent 95%+ First-Contact Resolution (FCR) rate across phone, email, and live chat channels.
  • De-escalated tense customer interactions, translating technical jargon into user-friendly guidance to enhance customer understanding.
  • Collaborated with cross-functional technical, sales, and product teams to advocate for customer needs, improving systemic workflows.

Insurance Broker Consultant

Scoop Insurance Brokers
Welland, Ontario
07.2021 - 01.2024
  • Executed sales strategies to acquire new policyholders and up-sold complementary plans, contributing to overall revenue growth.
  • Cultivated trusting relationships with personal and commercial clients through tailored insurance product identification, enhancing client satisfaction and retention.
  • Advised clients on insurance coverage options and policy selection.
  • Analyzed client needs to recommend appropriate insurance products.
  • Assisted clients with claims process and documentation requirements.

Customer Relationship Manager

Font Marketing Agency
Niagara Falls, Ontario
02.2021 - 07.2021
  • Developed customized performance reports to track marketing campaigns and ensured clients remained current on emerging technology and social media trends.
  • Acted as primary liaison among agency leads, clients, and external suppliers to enhance marketing ROI.
  • Handled client inquiries and complaints, ensuring timely delivery of marketing milestones.

Education

Associate of Science - Computer Science

Universidad Iberoamericana
Mexico City, Mexico
01-1992

Skills

  • CRM software
  • Client management
  • Account management
  • First-contact resolution
  • Escalation management
  • Client satisfaction
  • Data analysis

Languages

Spanish
Professional

Timeline

Associate Customer Service Representative

AMEX GBT
01.2026 - Current

Bilingual Customer Service Representative

Westbrook Trailers
01.2024 - 12.2025

Insurance Broker Consultant

Scoop Insurance Brokers
07.2021 - 01.2024

Customer Relationship Manager

Font Marketing Agency
02.2021 - 07.2021

Associate of Science - Computer Science

Universidad Iberoamericana
Mariano de Aranaga