Dan Leahy
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Dan Leahy Email & Phone Number

Enterprise Architecture , Director, Solution Architecture at Walgreens
Location: La Grange, Illinois, United States 5 work roles 2 schools
1 work email found @littelfuse.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email d****@littelfuse.com
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Current company
Walgreens
Role
Enterprise Architecture , Director, Solution Architecture
Location
La Grange, Illinois, United States
Company size
87938 employees

Who is Dan Leahy? Overview

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Quick answer

Dan Leahy is listed as Enterprise Architecture , Director, Solution Architecture at Walgreens, a company with 87938 employees, based in La Grange, Illinois, United States. AeroLeads shows a work email signal at littelfuse.com and a matched LinkedIn profile for Dan Leahy.

Dan Leahy previously worked as Global Network Architect at Littelfuse and Network Architect at Walgreens. Dan Leahy holds Certificate, Information Technology from Coyne College.

Company email context

Email format at Walgreens

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{first_initial}{last}@littelfuse.com
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AeroLeads found 1 current-domain work email signal for Dan Leahy. Compare company email patterns before reaching out.

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Profile bio

About Dan Leahy

Result-driven IT professional who has successfully completed the architecture, engineering, design, and implementation of large complex network solutions. Expertise includes directing and managing large scale IT projects based upon business strategies; leading various teams in design, implementation, training, and support; demonstrating management skills such as planning, scheduling, organizing, tracking progress, and ensuring the feasibility of projects and their objectives.

Listed skills include Firewalls, Cisco Nexus, Vlan, Cisco Technologies, and 41 others.

Current workplace

Dan Leahy's current company

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Walgreens
Walgreens
Enterprise Architecture , Director, Solution Architecture
La Grange, IL, US
Website
walgreens.com
Employees
87938
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5 roles

Dan Leahy work experience

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

Enterprise Architecture , Director, Solution Architecture

Walgreens

La Grange, IL, US

Global Network Architect

Current
Littelfuse

Chicago, Illinois, US

Research and recommend network designs to address project requirements and businesschallenges, while adhering to security standards.Set and maintain the standards for our global enterprise including datacenters,manufacturing sites, sales and engineering offices, warehousing operations.Support mergers and acquisitions/integration work.Serve as the technical.

Dec 2020 - Present

Network Architect

Walgreens

Deerfield, IL, US

Created the Network Architecture and design for the following areas:Walgreens & Alliance Boots Mergers and Acquisitions (Da Vita- Rite Aid, Prime Therapeutics, Option Care, AllinaceRx, – Joint Ventures, Supply Chain Facilities / Distribution Centers, Corporate Campus facilities, New Walgreens / Alliance Boots facility in Hong Kong, Customer Care Centers.

Mar 2008 - Sep 2020

Network Engineer / Architect

Walgreens

Deerfield, IL, US

Provided architecture and design for the network infrastructure for all Walgreens call center, corporate facilities and distribution centers and remote officesPhysical Installation of Network Infrastructure at WCCC, CPO, WHS, Corporate, Supply Chain facilitiesCreated VoIP Company templates for network management and business units on VoIP, with best.

Nov 1997 - Mar 2008

Network Control Center - Team Lead

Walgreens

Deerfield, IL, US

Installed Hughes Satellite hub networks at the Walgreens data centerPerformed Hughes Satellite hub maintenance activitiesWorked with IT-Director to create concept of installing ATM machines at Walgreens storesInterviewed and hired NCC staff; responsible for training, reviewsScheduled 7 x 24 x 365 NCC staff - Provided 7 x 24 Tier 2 support for all NCC.

Mar 1994 - Nov 1997
Team & coworkers

Colleagues at Walgreens

Other employees you can reach at walgreens.com. View company contacts for 87938 employees →

AA August Allen August Allen Colleague at Walgreens Independence, Missouri, United States, United States View → RA Raymond Anzalone Raymond Anzalone Colleague at Walgreens Rocky Point, New York, United States, United States View → EM Erica Morris Erica Morris Colleague at Walgreens Brevard, North Carolina, United States, United States View → KK Kamal Kaur Kamal Kaur Colleague at Walgreens New York City Metropolitan Area, United States View → SD Shanean Dille Shanean Dille Colleague at Walgreens Jackson, Mississippi, United States, United States View → BC Beth Crawford Beth Crawford Colleague at Walgreens Englewood, Florida, United States, United States View → TR Tonya Redman Tonya Redman Colleague at Walgreens Mount Dora, Florida, United States, United States View → WH Warren Hoffman Warren Hoffman Colleague at Walgreens Worcester, Massachusetts, United States, United States View → BA Bonnie Arbuckle Bonnie Arbuckle Colleague at Walgreens Indianapolis, Indiana, United States, United States View → LF Lise Fraser Lise Fraser Colleague at Walgreens Interlachen, Florida, United States, United States View →
2 education records

Dan Leahy education

Certificate, Information Technology

Coyne College

Education record

Thomas Kelly
FAQ

Frequently asked questions about Dan Leahy

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

What company does Dan Leahy work for?

Dan Leahy works for Walgreens.

What is Dan Leahy's role at Walgreens?

Dan Leahy is listed as Enterprise Architecture , Director, Solution Architecture at Walgreens.

What is Dan Leahy's email address?

AeroLeads has found 1 work email signal at @littelfuse.com for Dan Leahy at Walgreens.

Where is Dan Leahy based?

Dan Leahy is based in La Grange, Illinois, United States while working with Walgreens.

What companies has Dan Leahy worked for?

Dan Leahy has worked for Walgreens and Littelfuse.

Who are Dan Leahy's colleagues at Walgreens?

Dan Leahy's colleagues at Walgreens include August Allen, Raymond Anzalone, Erica Morris, Kamal Kaur, and Shanean Dille.

How can I contact Dan Leahy?

You can use AeroLeads to view verified contact signals for Dan Leahy at Walgreens, including work email, phone, and LinkedIn data when available.

What schools did Dan Leahy attend?

Dan Leahy holds Certificate, Information Technology from Coyne College.

What skills is Dan Leahy known for?

Dan Leahy is listed with skills including Firewalls, Cisco Nexus, Vlan, Cisco Technologies, Quality Of Service, Multiprotocol Label Switching, Checkpoint, and Active Directory.

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