Jonathan Sullivan
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Jonathan Sullivan Email & Phone Number

Manager, IT and Voice Managed Services at Smart City Telecom
Location: Greater Orlando, United States 7 work roles 3 schools
2 work emails found @smartcitytelecom.com 4 phones found area 407 and 352 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails · 4 phones

Work email j****@smartcitytelecom.com
Direct phone (407) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Manager, IT and Voice Managed Services
Location
Greater Orlando, United States
Company size

Who is Jonathan Sullivan? Overview

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Quick answer

Jonathan Sullivan is listed as Manager, IT and Voice Managed Services at Smart City Telecom, a with 100 employees, based in Greater Orlando, United States. AeroLeads shows a work email signal at smartcitytelecom.com, phone signal with area code 407, 352, and a matched LinkedIn profile for Jonathan Sullivan.

Jonathan Sullivan previously worked as Manager, IT / Voice Managed Services at Smart City Telecom and Co-Founder & CEO at Refresh Telecom. Jonathan Sullivan holds Master Of Science (M.S.), Network And Communications Management, Gpa 3.52 from Keller Graduate School Of Management Of Devry University.

Company email context

Email format at Smart City Telecom

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{first_initial}{last}@smartcitytelecom.com
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AeroLeads found 2 current-domain work email signals for Jonathan Sullivan. Compare company email patterns before reaching out.

Profile bio

About Jonathan Sullivan

Jonathan Sullivan is a Manager, IT and Voice Managed Services at Smart City Telecom. He possess expertise in networking, troubleshooting, telecommunications, technical support, routers and 43 more skills. Colleagues describe him as "Jonathan is an excellent IT problem solver and consultant. He is 'tenacious' in his ability to solve and resolve computer and programming issues. Jonathan is totally professional from the start to the conclusion of the project. He is a high-achiever, effectively accomplishing tasks at hand with integrity, humility, and intuitive wisdom. I highly recommend Jonathan for any computer-related challenges you or your business may encounter."

Listed skills include Networking, Troubleshooting, Telecommunications, Technical Support, and 44 others.

Current workplace

Jonathan Sullivan's current company

Company context helps verify the profile and gives searchers a useful next step.

Smart City Telecom
Smart City Telecom
Manager, IT and Voice Managed Services
Orlando, FL, US
Employees
100
AeroLeads page
7 roles

Jonathan Sullivan work experience

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

Manager, It / Voice Managed Services

Current

Orlando, Florida, United States

After Refresh Telecom, was successfully acquired by Smart City, my skillset has been taken to the next level.• Served as the subject matter expert regarding the deployment of the company’s Hosted Voice Services through a collaborative effort across several departments and personnel.• Inspiring leader of Hosted Voice and IT Managed Services teams.• Provided continuing guidance and mentoring to team members to bring out their potential.• Designing of Customer VoIP Networks, Provisioning customer Profiles in Soft Switch, Configuring VoIP routers, switches, and phones for customer VoIP networks.

Oct 2019 - Present

Co-Founder & Ceo

Altamonte Springs, Florida

- Responsible for the management of all internal and external IT & telecom related capacity management processes and teams including managing expenses, profit, and resource budgets- Maintained detailed documentation on servers, networks, and telecom systems - Provided high-level expertise in infrastructure design, assessment, issue resolution, change implementation, maintenance, and monitoring.- Developed and maintained an in-house custom PHP coded customer management system to automate invoicing, sign-up, installation service changes, and tax rating customers- Recruited, supervised and trained IT staff, focusing on technical competency and customer service. - Developed and implemented policies and procedures aimed at enhancing efficiency and operational capabilities- Developed customer facing managed services offerings and developed MSP vendor relationships- High energy, manager of 8 team members

May 2013 - Oct 2019

Director Of Refresh Telecom Operations

Longwood Florida 32750

- Co-Founded the telecom division of A1 Assets which was spun off into Refresh Telecom, LLC- Maintained a broad assortment of disciplines ranging from Software Applications, Multi-vendor VOIP solutions, Security, VPN, and Voice/Data Integration to e-Business applications.- Managed Data Center and Network / Server Infrastructure, leveraging services such as Amazon AWS, Vultr, IBM Softlayer, etc.- Daily duties included Asterisk server maintenance, client implementations, and deployments, bridging POTS with modern VoIP equipment and assisting technicians with their daily duties of customer support.- Responsible for acquisition of small to medium-sized businesses, for MSP and hosted VoIP services by building customer relationships, preparing proposals, service agreements, overseeing the installation and cut-over process- Managed every aspect of the company’s Information Systems in support of business operations and compliance with policies emitted by the parent company. Provided innovative and cost-effective solutions to meet business needs and increase employee productivity.

Apr 2012 - May 2013

Dispatch Network Technician

Longwood, Florida

- Delivered on-site and remote technical support and consulting for approximately 300 businesses in the financial services, health care, legal, manufacturing, engineering, and distribution sectors- Provided technical direction to the team, assisted with training and problem resolution, and ensured compliance with SLA requirements - Implemented local and cloud-based migrations, which included XP/2003 to Windows 7/Server 2008/2012 environments- Resolved security and infection issues on workstations and servers, and cleaned or reloaded software as required

Feb 2011 - Apr 2012

Computer Support Specialist - Contractor

Orlando, Florida Area

- Specialized in large-scale corporate computer relocations on a project by project basis- Managed the deployment of systems- Provided IT solutions for all requirements of customer businesses, which included e-mail, mobile devices, firewalls, wireless, VPN and remote access, antivirus, and backup

Aug 2007 - Mar 2010

Field Technician Intern

Lake Mary, Florida

- Dealt with the daily cleaning, care, and maintenance of computer systems- Deployed new equipment such as servers, desktops, printers, switches, routers, and wireless hardware, as well as software that ranged from OS, MS Office XP and 2003, QuickBooks, Act, and other business software - Troubleshoot hardware/software issues in a lab environment

Jun 2008 - Aug 2008
Team & coworkers

Colleagues at Smart City Telecom

Other employees you can reach at smartcitytelecom.com. View company contacts for 100 employees →

3 education records

Jonathan Sullivan education

Bachelor Of Science, Network & Communications Management, Gpa 3.84

Magna Cum Laude

FAQ

Frequently asked questions about Jonathan Sullivan

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

What company does Jonathan Sullivan work for?

Jonathan Sullivan works for Smart City Telecom.

What is Jonathan Sullivan's role at Smart City Telecom?

Jonathan Sullivan is listed as Manager, IT and Voice Managed Services at Smart City Telecom.

What is Jonathan Sullivan's email address?

AeroLeads has found 2 work email signals at @smartcitytelecom.com for Jonathan Sullivan at Smart City Telecom.

What is Jonathan Sullivan's phone number?

AeroLeads has found 4 phone signal(s) with area code 407, 352 for Jonathan Sullivan at Smart City Telecom.

Where is Jonathan Sullivan based?

Jonathan Sullivan is based in Greater Orlando, United States while working with Smart City Telecom.

What companies has Jonathan Sullivan worked for?

Jonathan Sullivan has worked for Smart City Telecom, Refresh Telecom, A1 Assets, Inc., Refresh Computers & Electronics, and Neteffects Technologies Incorporated.

Who are Jonathan Sullivan's colleagues at Smart City Telecom?

Jonathan Sullivan's colleagues at Smart City Telecom include Steve Lee, Rob Comitz, Rhonda Catrett, David Wynne, and Mercy S.

How can I contact Jonathan Sullivan?

You can use AeroLeads to view verified contact signals for Jonathan Sullivan at Smart City Telecom, including work email, phone, and LinkedIn data when available.

What schools did Jonathan Sullivan attend?

Jonathan Sullivan holds Master Of Science (M.S.), Network And Communications Management, Gpa 3.52 from Keller Graduate School Of Management Of Devry University.

What skills is Jonathan Sullivan known for?

Jonathan Sullivan is listed with skills including Networking, Troubleshooting, Telecommunications, Technical Support, Routers, Windows 7, Ccna, and Voip.

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