Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

STEPHANIE SANTIAGO

Brooklyn,NY

Summary

Operations & Incident Response Specialist with 10+ years of experience managing high-stakes client interactions and complex logistical workflows. Expert in triaging critical issues and de-escalating conflicts in fast-paced, zero-to-one environments. Combines data-driven operational discipline (Revenue Recovery, Compliance) with high-EQ communication skills to resolve friction points and build long-term trust. Multilingual communicator (English, Spanish, Basic ASL) committed to inclusive, solution-oriented service.

Overview

13
13
years of professional experience
2
2
Certifications

Work History

Membership Specialist

Costco Wholesale
Brooklyn, NY
05.2025 - Current
  • Analyzes member purchase trends and CRM data to execute targeted upsell strategies, consistently surpassing conversion benchmarks and driving recurring revenue growth
  • Diagnoses root causes of recurring operational failures during member interactions, providing actionable feedback to leadership that streamlines dispute resolution workflows
  • Champions a 'member-first' retention strategy, achieving top-tier service ratings by turning high-stress customer friction points into opportunities for brand loyalty

Head Cashier

Costco Wholesale
New York & Florida
10.2013 - 05.2025
  • Investigated and resolved real-time payment discrepancies during high-volume windows, safeguarding transaction integrity while maintaining composure in a public-facing environment
  • Acted as a primary escalation point for sensitive member disputes, utilizing de-escalation techniques to resolve conflicts independently and protect brand reputation
  • Executed operational workflows with precision under extreme pressure, balancing rapid throughput with strict policy compliance to ensure service continuity during peak crisis periods

Key Project: Grand Opening Launch Team

  • Selected by management to lead the foundational setup for a net-new warehouse location, serving as a frontline responder during the high-volume launch phase.
  • Triaged complex member escalations in a chaotic, zero-to-one environment, collaborating cross-functionally to identify friction points and ensure a seamless Day 1 experience.
  • Surpassed enrollment targets by driving community engagement strategies, directly contributing to a record-breaking opening week.

RTV (Return to Vendor) Clerical Specialist

Costco Wholesale
Brooklyn, NY
01.2024 - 06.2024
  • Mediated complex disputes between external vendors and internal logistics stakeholders, negotiating resolutions that recovered revenue and preserved critical supply chain partnerships
  • Conducted root cause analysis on return volume trends to detect systemic product defects, delivering data-driven risk assessments that refined purchasing strategies and reduced future incident rates
  • Enforced strict regulatory compliance for the processing of hazardous inventory (HAZMAT), maintaining 100% adherence to federal safety audits and internal operational protocols

Veterinary Administrative Manager

Anastasia Cat Clinic
St. Augustine, FL
01.2017 - 12.2017
  • Directed daily clinical operations and appointment logistics, implementing scheduling efficiencies that maximized provider availability and boosted annual revenue by 25%
  • Served as the primary escalation point for medical crises and grief counseling, exercising high-EQ judgment to de-escalate emotionally charged situations with empathy and professionalism
  • Managed confidential patient records and administrative workflows, ensuring 100% data accuracy and compliance with veterinary medical standards during high-volume intake periods

Insurance Prior Authorization Specialist

First Coast Care Home Health
Jacksonville, FL
01.2015 - 12.2015
  • Recovered over $12,000 in at-risk revenue by executing complex claim appeals, navigating rigid insurance protocols to reverse wrongful denials and protect financial margins
  • Engineered a streamlined authorization tracking system that reduced processing latency by 30%, improving operational throughput and ensuring strict adherence to Service Level Agreements (SLAs)
  • Orchestrated communication between clinical teams and external payer networks to resolve approval bottlenecks, acting as the primary negotiator for time-sensitive authorization disputes

Cashier Assistant

Costco Wholesale
Tallahassee & Jacksonville, FL
10.2012 - 09.2013
  • Accelerated checkout throughput during peak traffic windows by optimizing line logistics and assisting cashiers with rapid transaction processing
  • Acted as the initial triage point for customer inquiries, resolving minor friction points immediately to allow cashiers to focus on transaction speed and accuracy
  • Mitigated operational bottlenecks by proactively monitoring lane dynamics and restocking critical supplies before shortages impacted service levels

Education

Bachelor of Science - Psychology

Florida State University
Tallahassee, FL

Some College (No Degree) - Drama

New York University
New York, NY

Skills

Core Competencies

  • Incident Response
  • Crisis De-escalation
  • Operational Workflow Analysis
  • Stakeholder Management
  • Process Improvement
  • Revenue Recovery
  • High-Volume Triage

Technical Proficiency

  • CRM Platforms
  • Inventory Management Systems
  • Google Workspace
  • Microsoft Office Suite

Languages

  • Spanish (Heritage Speaker – Advanced Conversational and Cultural Fluency)
  • American Sign Language (ASL): Elementary Proficiency (Fingerspelling and Basic Signs)

Certification

HIPAA Certification

Timeline

Membership Specialist

Costco Wholesale
05.2025 - Current

RTV (Return to Vendor) Clerical Specialist

Costco Wholesale
01.2024 - 06.2024

Veterinary Administrative Manager

Anastasia Cat Clinic
01.2017 - 12.2017

Insurance Prior Authorization Specialist

First Coast Care Home Health
01.2015 - 12.2015

Head Cashier

Costco Wholesale
10.2013 - 05.2025

Cashier Assistant

Costco Wholesale
10.2012 - 09.2013

Bachelor of Science - Psychology

Florida State University

Some College (No Degree) - Drama

New York University