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Mike Galliher Email & Phone Number

Trainer IV at XO Communications
Location: Castle Rock, Colorado, United States 5 work roles
1 work email found @xo.com 2 phones found area 540 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email · 2 phones

Work email m****@xo.com
Direct phone (540) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Trainer IV
Location
Castle Rock, Colorado, United States
Company size

Who is Mike Galliher? Overview

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Quick answer

Mike Galliher is listed as Trainer IV at XO Communications, a company with 2495 employees, based in Castle Rock, Colorado, United States. AeroLeads shows a work email signal at xo.com, phone signal with area code 540, and a matched LinkedIn profile for Mike Galliher.

Mike Galliher previously worked as Technician at Xo Communications and Contractor at Acterna.

Company email context

Email format at XO Communications

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{first}.{last}@xo.com
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AeroLeads found 1 current-domain work email signal for Mike Galliher. Compare company email patterns before reaching out.

Profile bio

About Mike Galliher

Mike Galliher is a Trainer IV at XO Communications. He possess expertise in switches, telecommunications, voip, call centers, customer satisfaction and 19 more skills.

Listed skills include Switches, Telecommunications, Voip, Call Centers, and 20 others.

Current workplace

Mike Galliher's current company

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XO Communications
Xo Communications
Trainer IV
herndon, virginia, united states
Website
Employees
2495
AeroLeads page
5 roles · 37 years

Mike Galliher work experience

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

Trainer Iv

Current

Lone Tree, Colorado

  • Responsible for developing and delivering training for Repair, and Customer Care Inbound representatives on all existing and any new equipment and products. Training is delivered in person, online via WebEx or by.
  • Provide Tier 2 support for all equipment trained
  • Develop and provide training for Data basics and CCNA certification prep
  • Utilize Word, PowerPoint, and Articulate to create trainingEquipment types:
  • Data Equipmento Cisco and JUNOS Provider Edge, and CPE routers, Alcatel routers and switches, Ciena 311v
  • Switch Equipmento TDM Voice/VoIP, DMS, and 5E TDM switches and SONUS softswitch
Oct 2007 - Present

Technician

Lone Tree, Colorado

  • Responsible for all repair issues for the NRC National Accounts
  • Provided troubleshooting for VoIP services, UBL’s, DS1’s, DS3’s, switch translations, and voicemail problems
  • Interfaced with internal departments (i.e. Field Ops, Service Delivery, National Accounts)
  • Worked with LEC’s and IXC’s for trouble resolution including escalations at proper intervals
Oct 2002 - Oct 2007

Contractor

Performed fiber characterization tests including Insertion (Power) Loss, Optical Return Loss (ORL), Differential Group Delay (DGD), Polarization Mode Dispersion (PMD) and OTDR traces on dark fiber

Sep 2001 - Sep 2002

Director, Denver Network Operations

Englewood, Colorado

  • Responsible for Network Operations Center, monitoring and maintaining 18 platforms in 14 cities for email to fax, fax to email as well as fax and voice over IP services. Platforms consist of UNIX, Linux, and NT servers.
  • Managed Unix and NT administrators, Cisco Certified Network Administrators, and Web Developers
  • Led projects to install platforms at six remote sites. This included acquiring sites, ordering equipment, phone lines, frame relay and Internet connections. Also, coordinating schedules and travel for site installations
  • Worked with Developers and Network engineers to implement redundancy/load balancing for web servers, database servers and render servers (converting email attachments to TIF’s)
  • Coordinated hot cut of traffic from four Denver platforms to new locations in Denver and one Boston platform relocating to northern Virginia. This included coordinating with local phone companies and long haul.
  • Worked with customer service to define requirements and implement web-based tools to improve ability to solve customer reported problems without escalating to operations
1998 - 2001 ~3 yrs

Switch Manager

Denver, Colorado

Denver site Manager responsible for technical repair and installation of transport and switch services

1989 - 1998 ~9 yrs
Team & coworkers

Colleagues at XO Communications

Other employees you can reach at xo.com. View company contacts for 2495 employees →

FAQ

Frequently asked questions about Mike Galliher

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

What company does Mike Galliher work for?

Mike Galliher works for XO Communications.

What is Mike Galliher's role at XO Communications?

Mike Galliher is listed as Trainer IV at XO Communications.

What is Mike Galliher's email address?

AeroLeads has found 1 work email signal at @xo.com for Mike Galliher at XO Communications.

What is Mike Galliher's phone number?

AeroLeads has found 2 phone signal(s) with area code 540 for Mike Galliher at XO Communications.

Where is Mike Galliher based?

Mike Galliher is based in Castle Rock, Colorado, United States while working with XO Communications.

What companies has Mike Galliher worked for?

Mike Galliher has worked for Xo Communications, Acterna, Critical Path, and Frontier Communications.

Who are Mike Galliher's colleagues at XO Communications?

Mike Galliher's colleagues at XO Communications include Holly Ward, Mark Smith, Ed Rist, Shantell Martinez, and Jak Ra.

How can I contact Mike Galliher?

You can use AeroLeads to view verified contact signals for Mike Galliher at XO Communications, including work email, phone, and LinkedIn data when available.

What skills is Mike Galliher known for?

Mike Galliher is listed with skills including Switches, Telecommunications, Voip, Call Centers, Customer Satisfaction, Ethernet, T1, and Management.

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