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David Duff Email & Phone Number
Information Technology Manager
at
F. McConnell and Sons
3 work emails found
@comcast.net
2 phones found area 239
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Information Technology Manager
Location
Fort Wayne, Indiana, United States
Who is David Duff? Overview
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Quick answer
David Duff is listed as Information Technology Manager at F. McConnell and Sons, based in Fort Wayne, Indiana, United States. AeroLeads shows a work email signal at comcast.net, phone signal with area code 239, and a matched LinkedIn profile for David Duff.
David Duff previously worked as CEO, Technologist at Big Bang It Llc and Information Technology Manager at Gulfcoast Coin & Jewelry. David Duff holds Bs, Computer Science from Purdue University.
Company email context
Email format at F. McConnell and Sons
This section adds company-level context without repeating David Duff's masked contact details.
{first_initial}{last}@comcast.net
82% confidence
AeroLeads found 3 current-domain work email signals for David Duff. Compare company email patterns before reaching out.
Profile bio
About David Duff
Novell ECNE, Microsoft MSCE, Astaro ACE, Sophos Certified UTM Security Architect, LabTech Certified Professional, HP/Compaq ACE, Cisco CCNA, GFI Max, Naverisk MSP, CompTIA A+, Network+, Security, Pulseway Certified Partner, DATTO Partner, 35 years IT Experience.Specialties: Network Systems Design, Network Administration, Firewalls, Unified Threat Management, PSAP and Call Centers, Data Security, Hosted & Cloud Systems, Healthcare IT and EHR, Datacenters, DBMS, AS/400, RPG, SAP, SQL, Joomla, HubSpot, Business Technology, Managed Services, RFID, System Integrations, Product Development
Listed skills include Firewalls, Data Center, Security, Cloud Computing, and 46 others.
Current workplace
David Duff's current company
Company context helps verify the profile and gives searchers a useful next step.
5 roles
David Duff work experience
A career timeline built from the work history available for this profile.
Feb 2023 - Present
Ceo, Technologist
Current
Big Bang It Llc
Taken 35 years of in depth and varied IT experience and started Big Bang IT LLC. Providing Managed IT Services, Hosting Services, CIO On Loan, Remote Management and Monitoring, IT Consulting, IT Project Design and Implementation. ITSM projects, operational processes
Jul 2013 - Present
Information Technology Manager
Jul 2020 - Sep 2022
Senior Engineer
Infinetwork
Network administration, network engineering, security compliance, system integration, business systems, leadership
Apr 2004 - Jun 2013
1 education record
David Duff education
FAQ
Frequently asked questions about David Duff
Quick answers generated from the profile data available on this page.
What company does David Duff work for?
David Duff works for F. McConnell and Sons.
What is David Duff's role at F. McConnell and Sons?
David Duff is listed as Information Technology Manager at F. McConnell and Sons.
What is David Duff's email address?
AeroLeads has found 3 work email signals at @comcast.net for David Duff at F. McConnell and Sons.
What is David Duff's phone number?
AeroLeads has found 2 phone signal(s) with area code 239 for David Duff at F. McConnell and Sons.
Where is David Duff based?
David Duff is based in Fort Wayne, Indiana, United States while working with F. McConnell and Sons.
What companies has David Duff worked for?
David Duff has worked for F. Mcconnell And Sons, Big Bang It Llc, Gulfcoast Coin & Jewelry, and Infinetwork.
How can I contact David Duff?
You can use AeroLeads to view verified contact signals for David Duff at F. McConnell and Sons, including work email, phone, and LinkedIn data when available.
What schools did David Duff attend?
David Duff holds Bs, Computer Science from Purdue University.
What skills is David Duff known for?
David Duff is listed with skills including Firewalls, Data Center, Security, Cloud Computing, Networking, Information Technology, Network Administration, and Project Management.
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