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American Express

Reengineering Card Member Servicing

American Express is a financial services company built on a long-standing commitment to premium service — across credit, banking, and travel.

Role

Industrial Engineering Intern

Timeline

Jun 2025 – Aug 2025

Note: This overview is intentionally high-level to protect company confidentiality. It focuses on my role, approach, and personal takeaways.

The Problem

My project centered on one question: where are cardmembers experiencing friction in call servicing, and what can be done about it?

I was scoped to a defined customer segment and given meaningful independence to figure out where to dig first.

Exploration

I started by getting close to the work — listening to calls, mapping out processes, and talking with senior colleagues who understood the servicing ecosystem from the inside.

Those conversations did something data alone couldn't: they helped me understand the structural conditions that had produced certain inefficiencies. That context let me flag problems early, and later helped me rationalize why other gaps existed — which shaped how I approached solutions.

My midpoint presentation captured these qualitative findings and set the roadmap for what came next.

[VISUAL SUGGESTION: A simple phase diagram here — qualitative discovery → quantitative validation → solution design — would make the project arc immediately legible]

Analysis

In the back half of the internship, I learned SQL to examine servicing trends at scale. The goal: validate what I'd observed qualitatively, surface new patterns, and separate signal from noise.

Some leads didn't pan out. Others pointed clearly to high-volume improvement opportunities with real, measurable upside.

Solutions

At a company as large and regulated as American Express, solutions have to be practical — scoped around actual constraints on budget, labor, and implementation timelines.

My recommendations targeted the highest-impact servicing gaps I'd identified. By the end of the summer, I had delivered a set of changes that improved handling efficiency, streamlined servicing workflows, and improved consistency across global call centers — contributing to efficiency gains across millions of annual calls.

Reflection

Ten weeks in Global Servicing taught me things I wouldn't have learned anywhere flashier. The team operates 24/7, 365, across millions of customer interactions — and the commitment to consistency at that scale is something you have to see up close to fully appreciate.

AMEX's Phoenix-based 2026 Industrial Engineering summer interns (from left to right: Franco Cachay, Firas Elshaer, Josh Chon).

I'm taking a few things with me: what it looks like to move fast when given real autonomy, how curiosity opens doors in both project work and relationships, and how to stay oriented when priorities shift mid-stream.

AMEX was a company I respected long before I got there. I left with a clearer sense of why.

Thank you to Andrew, Jake, Marc, Cassie, and Amber — and to the many colleagues who made the summer what it was.