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Greg Ellison Email & Phone Number

Owner - General Manager at SpeedPro Denver at SpeedPro Denver
Location: Denver, Colorado, United States 5 work roles 1 school
2 work emails found @globalcrossing.com 2 phones found area 303 and 585 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails · 2 phones

Work email g****@globalcrossing.com
Direct phone (303) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
SpeedPro Denver
Role
Owner - General Manager at SpeedPro Denver
Location
Denver, Colorado, United States

Who is Greg Ellison? Overview

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Quick answer

Greg Ellison is listed as Owner - General Manager at SpeedPro Denver at SpeedPro Denver, based in Denver, Colorado, United States. AeroLeads shows a work email signal at globalcrossing.com, phone signal with area code 303, 585, and a matched LinkedIn profile for Greg Ellison.

Greg Ellison previously worked as Owner - General Manager at Speedpro Denver and Consultant at Ellison Scientific Llc. Greg Ellison holds Bachelor Of Applied Science (Basc), Electrical Engineering And Computer Science from University Of Colorado At Boulder.

Company email context

Email format at SpeedPro Denver

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{first}.{last}@globalcrossing.com
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Profile bio

About Greg Ellison

I help clients extend physical visibility of their brand to capture more customers through engaging and memorable visual experiences. I am building and growing a respectful, collaborative, and creative wide format graphics studio environment that promotes employee growth and enables us to do cool things that delight our customers. We endeavor to be your trusted partner in creating visual solutions to enhance your customers experience and expand brand recognition. Expertise:• Technical Problem Solving • Leading Group Design Sessions • Building Strong, Creative, Result Oriented Teams • Finance • Negotiation • Customer and Vendor Relationships• Public Speaking

Listed skills include Voip, Telecommunications, Sip, Network Architecture, and 50 others.

Current workplace

Greg Ellison's current company

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SpeedPro Denver
Speedpro Denver
Owner - General Manager at SpeedPro Denver
5 roles

Greg Ellison work experience

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Owner - General Manager

Current
Speedpro Denver

Greater Denver Area

Helping clients extend physical visibility of their brand to capture more customers through engaging and memorable visual experiences. I am passionate about building a respectful, collaborative, and creative studio environment that promotes employee growth and enables them to do exceptionally cool things that delight our customers.We strive to be your trusted partner in creating visual solutions and enhancing your brand recognition.

Nov 2019 - Present

Consultant

Ellison Scientific Llc

Erie

Ellison Scientific is dedicated to enabling companies collaborate between departments as well as with outside business partners and customers. Their focus is to work closely with their clients to ensure they are getting the right telecommunication systems and services that will fit the needs of business and help them navigate through the plethora of services offerings and select the one that will enable them to meet their mission.Greg collaborates with various IT organizations to help them select the correct Unified Communication solution for their enterprise. Greg uses his vast experience in telecommunications and UCaaS to help these companies identify their communication needs to support the mission of their business, proposes recommended solutions and sees implementation through acceptance.

May 2018 - Nov 2019

Principal Network Engineer

Broomfield, Co

Level 3, now CenturyLink, is the second largest U.S. communications provider to global enterprise customers with customers in more than 60 countries. As the senior technical leader of the Collaboration Network Development team, Greg is responsible for the evolution of the Collaboration Service Delivery Network to meet the conferencing needs of our clients and positively impact the bottom line financial results.Greg is engaged with product management and network architecture teams to architect and design robust, cloud based managed services and delivery environments. Greg’s creative and collaborative approach to design and development not only created a robust, flexible and extensible service delivery cloud but also earned him recognition as an inventor on 10 patents issued by the US Patent Office.Greg is the Subject Matter Expert (SME) for the Collaboration Service delivery Network and was often called upon to assist sales with presenting the technical advantages of the service to prospective customers in the effort to earn their business. He would also provide technical responses to RFP’s for the more tech savvy prospects. Greg is successful at both of these having helped sales close deals with many Fortune 500 companies.His expert knowledge and deep understanding of the collaboration industry was used to manage both the tactical and strategic relationships with our hardware and software vendors. This included influencing these vendors product roadmaps as well as driving them to improve the quality of their delivered product and reducing the time to receive acceptable code by 60%.

Jun 2011 - May 2018

Sr Mgr, Conference Network Engineering

As the leader of the Conference Network Engineering organization, Greg led a team of engineers to create architectures and integrate platforms into a global VoIP network. His responsibilities include Network Architecture, Network Development, and tier 3 customer support which included direct SME support of off hours maintenance and major service outages.Greg is responsible for evolving the service delivery network and migrating it from a legacy silo topology to a service tightly integrated with our Global VoIP network.In migrating to an integrated service delivery with our global VoIP network, Greg collaborated across internal organizations and his own team to architect new network elements and led the development effort which drove our service availability to 99.999%, improved our port utilization by 15%, and and improved our ability to support very large fortune 100 companies which is a key to winning their business.

Sep 1997 - Jun 2011

Manager, Service Management

Westminster, Colorado

Greg directs the Development Engineering team in creating cornerstone collaboration products such as Ready Access. This disrupted the industry by moving the conferencing business model from reservation-based conferencing to self-serve conferencing and increased total conferencing minutes 10-fold within 2 years.Greg's team is responsible Network Architecture, Network Development, Tier 3 Customer Service, Network Expansion, Capacity Planning, and Project Management.

Dec 1993 - Aug 1997
1 education record

Greg Ellison education

FAQ

Frequently asked questions about Greg Ellison

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

What company does Greg Ellison work for?

Greg Ellison works for SpeedPro Denver.

What is Greg Ellison's role at SpeedPro Denver?

Greg Ellison is listed as Owner - General Manager at SpeedPro Denver at SpeedPro Denver.

What is Greg Ellison's email address?

AeroLeads has found 2 work email signals at @globalcrossing.com for Greg Ellison at SpeedPro Denver.

What is Greg Ellison's phone number?

AeroLeads has found 2 phone signal(s) with area code 303, 585 for Greg Ellison at SpeedPro Denver.

Where is Greg Ellison based?

Greg Ellison is based in Denver, Colorado, United States while working with SpeedPro Denver.

What companies has Greg Ellison worked for?

Greg Ellison has worked for Speedpro Denver, Ellison Scientific Llc, Level 3 Communications, and Global Crossing.

How can I contact Greg Ellison?

You can use AeroLeads to view verified contact signals for Greg Ellison at SpeedPro Denver, including work email, phone, and LinkedIn data when available.

What schools did Greg Ellison attend?

Greg Ellison holds Bachelor Of Applied Science (Basc), Electrical Engineering And Computer Science from University Of Colorado At Boulder.

What skills is Greg Ellison known for?

Greg Ellison is listed with skills including Voip, Telecommunications, Sip, Network Architecture, Network Engineering, Unified Communications, Managed Services, and Mpls.

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