AeroLeads people directory · profile

Walt Grennan Email & Phone Number

Inventory Auditor at Costco Wholesale at Costco Wholesale
Location: Gig Harbor, Washington, United States 2 work roles
1 work email found @costco.com LinkedIn matched
✓ Verified Jul 2026 3 data sources Profile completeness 71%

Contact Signals · 1 work email

Work email w****@costco.com
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Costco Wholesale
Role
Inventory Auditor at Costco Wholesale
Location
Gig Harbor, Washington, United States
Company size
50101 employees

Who is Walt Grennan? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Walt Grennan is listed as Inventory Auditor at Costco Wholesale at Costco Wholesale, a with 50101 employees, based in Gig Harbor, Washington, United States. AeroLeads shows a work email signal at costco.com and a matched LinkedIn profile for Walt Grennan.

Walt Grennan previously worked as Inventory Auditor at Costco Wholesale and Associate Broker at John L Scott Real Estate.

Company email context

Email format at Costco Wholesale

This section adds company-level context without repeating Walt Grennan's masked contact details.

{first_initial}{last}@costco.com
89% confidence

AeroLeads found 1 current-domain work email signal for Walt Grennan. Compare company email patterns before reaching out.

View email format View company profile Management contacts
Profile bio

About Walt Grennan

Walt Grennan is a Inventory Auditor at Costco Wholesale at Costco Wholesale.

Current workplace

Walt Grennan's current company

Company context helps verify the profile and gives searchers a useful next step.

Costco Wholesale
Costco Wholesale
Inventory Auditor at Costco Wholesale
seattle, washington, united states
Website
costco.com
Employees
50101
AeroLeads page
Company profile
View company profile Email format
2 roles

Walt Grennan work experience

A career timeline built from the work history available for this profile.

Team & coworkers

Colleagues at Costco Wholesale

Other employees you can reach at costco.com. View company contacts for 50101 employees →

MV Martin Villegas Martin Villegas Colleague at Costco WholesaleSan Francisco, California, United States View → MP Michael Patterson Michael Patterson Colleague at Costco WholesaleLynwood, California, United States View → JH Jaime Herrera Jaime Herrera Colleague at Costco WholesaleCalifornia, United States View → MA Mike Adams Mike Adams Colleague at Costco WholesalePrinceton, Minnesota, United States View → DM Denise Mitchell Denise Mitchell Colleague at Costco WholesaleEugene, Oregon, United States View → BM Brenda Murinko Brenda Murinko Colleague at Costco WholesaleAirdrie, Alberta, Canada View → SS Sarah Silver Sarah Silver Colleague at Costco WholesaleGold Coast, Queensland, Australia View → AM Amber Matlock Amber Matlock Colleague at Costco WholesaleGreater Seattle Area, United States View → RS Ray Sadlier Ray Sadlier Colleague at Costco WholesaleTucson, Arizona, United States View → PA Paulina Arredondo Paulina Arredondo Colleague at Costco WholesaleMérida, Yucatán, Mexico View →
FAQ

Frequently asked questions about Walt Grennan

Quick answers generated from the profile data available on this page.

What company does Walt Grennan work for?

Walt Grennan works for Costco Wholesale.

What is Walt Grennan's role at Costco Wholesale?

Walt Grennan is listed as Inventory Auditor at Costco Wholesale at Costco Wholesale.

What is Walt Grennan's email address?

AeroLeads has found 1 work email signal at @costco.com for Walt Grennan at Costco Wholesale.

Where is Walt Grennan based?

Walt Grennan is based in Gig Harbor, Washington, United States while working with Costco Wholesale.

What companies has Walt Grennan worked for?

Walt Grennan has worked for Costco Wholesale and John L Scott Real Estate.

Who are Walt Grennan's colleagues at Costco Wholesale?

Walt Grennan's colleagues at Costco Wholesale include Martin Villegas, Michael Patterson, Jaime Herrera, Mike Adams, and Denise Mitchell.

How can I contact Walt Grennan?

You can use AeroLeads to view verified contact signals for Walt Grennan at Costco Wholesale, including work email, phone, and LinkedIn data when available.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.

People with similar names

Check these profiles if this is not the Walt Grennan you were looking for.

Walter Grennan
Walter Grennan
Retired At City Of Rockford Illinois Police Department
Mohawk, Mi
View similar profiles