Senior Manager Infrastructure
Current
Jan 2023 - Present
AeroLeads people directory · profile
Dion Long Email & Phone Number
IT Leader
at
GBMC HealthCare
1 work email found
@visiontech.biz
3 phones found area 480 and 832
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 86%
Who is Dion Long? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Dion Long is listed as IT Leader at GBMC HealthCare, based in Baltimore, Maryland, United States. AeroLeads shows a work email signal at visiontech.biz, phone signal with area code 480, 832, and a matched LinkedIn profile for Dion Long.
Dion Long previously worked as Senior Manager Infrastructure at Gbmc Healthcare and Infrastructure Manager at Gbmc Healthcare.
Company email context
Email format at GBMC HealthCare
This section adds company-level context without repeating Dion Long's masked contact details.
{first_initial}{last}@visiontech.biz
86% confidence
AeroLeads found 1 current-domain work email signal for Dion Long. Compare company email patterns before reaching out.
Profile bio
About Dion Long
Leader focused on delivering customer satisfaction. Passionate about building strong teams and relationships. Areas of expertise include:NetworkingTelecommunicationsService DeliveryProject ManagementCall CentersConsultation
Listed skills include Management, Leadership, Vendor Management, Project Management, and 27 others.
Current workplace
Dion Long's current company
Company context helps verify the profile and gives searchers a useful next step.
17 roles · 30 years
Dion Long work experience
A career timeline built from the work history available for this profile.
Infrastructure Manager
Apr 2022 - Jan 2023
Director, Managed Service Center
Jul 2021 - Apr 2022
Director Of Infrastructure & Networking
Apr 2019 - Jul 2021
It Manager
Jan 2019 - Apr 2019
Network Engineer
Mar 2017 - Jan 2019
Director
Feb 2016 - Mar 2017
Project Manager
Oct 2014 - Feb 2016
Jan 2012 - Oct 2014
It Senior Manager
Provided strategic direction and oversight of customer-facing departments. This would include the IT Help Desk; the Telecom Service Center & Customer Service groups.
May 2009 - Jan 2012
Telecom Operations Manager
Provided day-to-day leadership of JHH Telecommunications staff. This included technicians, programmers, system administrators and call center staff.
Jul 2004 - May 2009
President, Owner
Professional Telecom Solutions, Llc
As owner/operator of a full-service IT solutions provider, delivered a full range of services including infrastructure cabling, communication systems installation & maintenance and voice-over talent. Established company protocols, operational policies and procedures as well as managed contracts and accounting activities.
2003 - 2008
~5 yrs
Communications Manager
Johns Hopkins Community Physicians
Apr 2001 - Jul 2005
System Administrator
Apr 2000 - Apr 2001
Senior Telecom Analyst
1998 - 2000
~2 yrs
Telecom Technician
Telespectrum
1997 - 1998
~1 yr
Contact Center Supervisor
Jun 1990 - Feb 1995
FAQ
Frequently asked questions about Dion Long
Quick answers generated from the profile data available on this page.
What company does Dion Long work for?
Dion Long works for GBMC HealthCare.
What is Dion Long's role at GBMC HealthCare?
Dion Long is listed as IT Leader at GBMC HealthCare.
What is Dion Long's email address?
AeroLeads has found 1 work email signal at @visiontech.biz for Dion Long at GBMC HealthCare.
What is Dion Long's phone number?
AeroLeads has found 3 phone signal(s) with area code 480, 832 for Dion Long at GBMC HealthCare.
Where is Dion Long based?
Dion Long is based in Baltimore, Maryland, United States while working with GBMC HealthCare.
What companies has Dion Long worked for?
Dion Long has worked for Gbmc Healthcare, Vision Technologies, Howard University, Johns Hopkins Hospital, and Cognosante.
How can I contact Dion Long?
You can use AeroLeads to view verified contact signals for Dion Long at GBMC HealthCare, including work email, phone, and LinkedIn data when available.
What skills is Dion Long known for?
Dion Long is listed with skills including Management, Leadership, Vendor Management, Project Management, Call Centers, Telecommunications, Team Building, 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