Dennis Grannan
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Dennis Grannan Email & Phone Number

Location: Greater Chicago Area, United States 3 work roles 1 school
1 work email found @usavoicedata.com LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email d****@usavoicedata.com
LinkedIn Profile matched
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Current company
Role
Sales
Location
Greater Chicago Area, United States

Who is Dennis Grannan? Overview

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Quick answer

Dennis Grannan is listed as Sales at USA Voice & Data, LLC, based in Greater Chicago Area, United States. AeroLeads shows a work email signal at usavoicedata.com and a matched LinkedIn profile for Dennis Grannan.

Dennis Grannan previously worked as Vice President at Meehan Inc.. Dennis Grannan holds Bs/Ba, Accounting/Philosphy from Eastern Illinois University.

Company email context

Email format at USA Voice & Data, LLC

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{first_initial}{last}@usavoicedata.com
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AeroLeads found 1 current-domain work email signal for Dennis Grannan. Compare company email patterns before reaching out.

Profile bio

About Dennis Grannan

After college, I worked for Aon Insurance Company in Chicago. I worked in the Reinsurance and Financial Statements Department as an Accountant. I left Aon Insurance in 1989 to proceed in a career as a Trader on the Chicago Board of Trade. I received my brokerage license and proceeded to trade on my own account. I traded 30-year U.S. Treasury bond futures in the open cry pit. I was trading until 1993 when I decided to sell my seat and become an entrepreneur in the retail business. I bought with my family two small family businesses. One of the businesses was Villari Florist located in downtown Chicago. The other business was J&P Delivery. The business had a direct relationship with Villari Florist. J&P is a delivery cooperative that services 65 florist in the Chicago area. I sold Villari Florist in 2000 and then sold J&P delivery in 2009. During the 1990's, I was part of a partnership that bought three office buildings with adjoining parking lots. I currently help manage these properties with twelve different tenants.

Listed skills include Account Management, Contract Negotiation, Management, Telecommunications, and 11 others.

Current workplace

Dennis Grannan's current company

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USA Voice & Data, LLC
Usa Voice & Data, Llc
Sales
Chicago, IL, US
AeroLeads page
3 roles

Dennis Grannan work experience

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

Sales

Greater Chicago Area

While most businesses see their telecom spend as a"necessary evil" or "cost of doing business", very few have thenecessary time, telecom expertise or negotiating power tominimize that cost.We at USA Voice & Data, LLC are experts intelecom and contract negotiation, and our dedicatedand expert resources provide business owners and financialexecutives free and objective "Expense Optimization" reviews oftheir telecom spending and infrastructure. We presentbusinesses clear options for considerably reducing theirtelecom spend and maximizing the value they derive from theirtelecom infrastructure.We offer a ZERO Cost, ZERO Risk, ZERO Resource guarantee and typical BOTTOM LINE savings are 20 - 40% from one of our reviews. You make the choice.

Vice President

Meehan Inc.
1 education record

Dennis Grannan education

FAQ

Frequently asked questions about Dennis Grannan

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

What company does Dennis Grannan work for?

Dennis Grannan works for USA Voice & Data, LLC.

What is Dennis Grannan's role at USA Voice & Data, LLC?

Dennis Grannan is listed as Sales at USA Voice & Data, LLC.

What is Dennis Grannan's email address?

AeroLeads has found 1 work email signal at @usavoicedata.com for Dennis Grannan at USA Voice & Data, LLC.

Where is Dennis Grannan based?

Dennis Grannan is based in Greater Chicago Area, United States while working with USA Voice & Data, LLC.

What companies has Dennis Grannan worked for?

Dennis Grannan has worked for Usa Voice & Data, Llc and Meehan Inc..

How can I contact Dennis Grannan?

You can use AeroLeads to view verified contact signals for Dennis Grannan at USA Voice & Data, LLC, including work email, phone, and LinkedIn data when available.

What schools did Dennis Grannan attend?

Dennis Grannan holds Bs/Ba, Accounting/Philosphy from Eastern Illinois University.

What skills is Dennis Grannan known for?

Dennis Grannan is listed with skills including Account Management, Contract Negotiation, Management, Telecommunications, New Business Development, Sales, Entrepreneurship, and Leadership.

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