President & Ceo
Current
Aug 2022 - Present
AeroLeads people directory · profile
Mike Underdown Email & Phone Number
President & CEO at Crosstown Fiber | Leading Telecommunications Innovator
at
Crosstown Fiber
1 work email found
@comdesco.com
2 phones found area 708
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 100%
Current company
Role
President & CEO at Crosstown Fiber | Leading Telecommunications Innovator
Location
Lombard, Illinois, United States
Who is Mike Underdown? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Mike Underdown is listed as President & CEO at Crosstown Fiber | Leading Telecommunications Innovator at Crosstown Fiber, based in Lombard, Illinois, United States. AeroLeads shows a work email signal at comdesco.com, phone signal with area code 708, and a matched LinkedIn profile for Mike Underdown.
Mike Underdown previously worked as President & CEO at Crosstown Fiber and Executive Director Of Operations at Netsync. Mike Underdown holds Msed, Educational Psychology from Eastern Illinois University.
Company email context
Email format at Crosstown Fiber
This section adds company-level context without repeating Mike Underdown's masked contact details.
{first_initial}{last}@comdesco.com
86% confidence
AeroLeads found 1 current-domain work email signal for Mike Underdown. Compare company email patterns before reaching out.
Profile bio
About Mike Underdown
Technology Focused exec with broad experience in many aspects the DataCenter and telecommunications industry from sales, operations Engineering and new market development. Direct experience with real estate, financial consulting and venture capital. Interested in early-stage startups as well as companies “on the bubble.”Specialties: New Market Development, Real Estate, Network construction, channel sales development
Listed skills include Telecommunications, Start Ups, Networking, Data Center, and 46 others.
Current workplace
Mike Underdown's current company
Company context helps verify the profile and gives searchers a useful next step.
11 roles · 34 years
Mike Underdown work experience
A career timeline built from the work history available for this profile.
Executive Director Of Operations
Feb 2020 - Aug 2022
Principle
Claret Technologies
Jan 2017 - Aug 2022
Coo
Comdesco
Professional Engineering Company focusing on DataCenter Access and Telecommunication networks throughout North America. Vast Experience in Fiber Optic Deployment, Site Acquisition and Utility Coordination.
Apr 2010 - Feb 2020
President
Chicago Fiber Systems
Chicago Fiber Systems is a Fiber Optic Network services company serving the downtown and greater chicagoland area.
Aug 2006 - Sep 2007
Eng
Dr Project
2005 - 2006
~1 yr
Eng
Dr Project
2005 - 2006
~1 yr
1999 - 2002
~3 yrs
Sales
1994 - 1999
~5 yrs
Director- Fixed Wireless
Teleport Communications Group Tcg Later At&T
1994 - 1999
~5 yrs
Sales
Teleport Communications Group
1993 - 1999
~6 yrs
3 education records
Mike Underdown education
Msed, Educational Psychology
Eastern Illinois University
Education record
Https://Api.Accredible.Com/V1/Frontend/Credential_Website_Embed_Image/Badge/96408101
Education record
Montini
FAQ
Frequently asked questions about Mike Underdown
Quick answers generated from the profile data available on this page.
What company does Mike Underdown work for?
Mike Underdown works for Crosstown Fiber.
What is Mike Underdown's role at Crosstown Fiber?
Mike Underdown is listed as President & CEO at Crosstown Fiber | Leading Telecommunications Innovator at Crosstown Fiber.
What is Mike Underdown's email address?
AeroLeads has found 1 work email signal at @comdesco.com for Mike Underdown at Crosstown Fiber.
What is Mike Underdown's phone number?
AeroLeads has found 2 phone signal(s) with area code 708 for Mike Underdown at Crosstown Fiber.
Where is Mike Underdown based?
Mike Underdown is based in Lombard, Illinois, United States while working with Crosstown Fiber.
What companies has Mike Underdown worked for?
Mike Underdown has worked for Crosstown Fiber, Netsync, Claret Technologies, Comdesco, and Chicago Fiber Systems.
How can I contact Mike Underdown?
You can use AeroLeads to view verified contact signals for Mike Underdown at Crosstown Fiber, including work email, phone, and LinkedIn data when available.
What schools did Mike Underdown attend?
Mike Underdown holds Msed, Educational Psychology from Eastern Illinois University.
What skills is Mike Underdown known for?
Mike Underdown is listed with skills including Telecommunications, Start Ups, Networking, Data Center, Management, Managed Services, Contract Negotiation, and Strategic Planning.
Find 750M verified contacts
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trial