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Tim Appleby Email & Phone Number
President
at
InfraGard North Texas Members Alliance
1 work email found
@ntinfragard.org
3 phones found area 903, 469, and 888
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
President
Location
Sherman, Texas, United States
Company size
Who is Tim Appleby? Overview
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Quick answer
Tim Appleby is listed as President at InfraGard North Texas Members Alliance, a company with 14 employees, based in Sherman, Texas, United States. AeroLeads shows a work email signal at ntinfragard.org, phone signal with area code 903, 469, 888, and a matched LinkedIn profile for Tim Appleby.
Tim Appleby previously worked as US Federal Civilian and Strategic Programs Practice Lead at Mandiant (Now Part Of Google Cloud) and Managing Director of US Federal Programs and Services at Mandiant. Tim Appleby holds Ms, It from The Johns Hopkins University.
Company email context
Email format at InfraGard North Texas Members Alliance
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{first_initial}{last}@ntinfragard.org
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AeroLeads found 1 current-domain work email signal for Tim Appleby. Compare company email patterns before reaching out.
Profile bio
About Tim Appleby
Mr. Appleby is a senior leader in the Federal team at Mandiant . In his role, he is responsible for the opportunities and programs focused in the Federal, State, Local and Global Government. Prior to joining Mandiant, Tim was the Global Information Assurance Head at Citigroup where he managed the corporation's global data protection infrastructure including Anti-malware, Data Leakage Protection, Endpoint Protection and Vulnerability and Threat Management Infrastructure. Prior to joining Citigroup, Tim was the Chief Scientist in the Integrated Security and Systems Solutions Business Unit at Science Applications International Corporation (SAIC) and an Adjunct Professor at The Johns Hopkins University in Baltimore, Maryland. During that time, Mr. Appleby was a Technical Director for Managed Security Services at Global Integrity (an SAIC Company) where he participated in the development, design and technical implementation of the Financial Services Information Sharing and Analysis Center (FS-ISAC) in support of PDD63 during the Clinton Administration, and Directed the Federal Government FED_CIRC Incident Response Center prior to 9/11. Preceeding his work at Global Integrity, Mr. Appleby held numerous Intelligence and Law Enforcement jobs in the US Government. Additionally, he designed, patented, and implemented a global incident response, Intrusion Detection and Tracking System for Motorola's Iridium LLC to support its global operational network and satellites. Tim has worked in the field of information security for over 20 years.Specialties: Information Security Management
Listed skills include Information Security Management, Information Security, Security, Network Security, and 46 others.
Current workplace
Tim Appleby's current company
Company context helps verify the profile and gives searchers a useful next step.
Infragard North Texas Members Alliance
19 roles
Tim Appleby work experience
A career timeline built from the work history available for this profile.
Us Federal Civilian And Strategic Programs Practice Lead
Current
Nov 2022 - Present
Managing Director Of Us Federal Programs And Services
Dec 2020 - Nov 2022
President
Current
Feb 2022 - Present
Board Member
Current
Aug 2004 - Present
Director - Federal Programs
Aug 2019 - Dec 2020
Federal Government Lead
At FireEye, I now lead opportunities focused on US Federal, State and Local, and Global Government business and customers.
Jan 2018 - Aug 2019
Sr. Mgr - Security Programs
Mr. Appleby is a Senior Manager in Mandiant Security Programs. In his role, he provides management and oversight for a team of professionals who develop, build and maintain the methodologies and core capabilities Mandiant utilizes in it’s regional consulting teams to provide security focused Professional Consulting services for our customers.
Aug 2015 - Jan 2018
Director Of Cyber Security
Nov 2013 - Aug 2015
Sr. Vp/Global Information Assurance Lead
Prior to joining Fujitsu, I worked for Citigroup as the Global Head of Security Assurance. Initially, I was responsible for the security team providing management and monitoring of the entire production, UAT and development infrastructure throughout the North American lines of business. Later, I was promoted to the global role of Information Assurance Head.
Aug 2010 - Nov 2013
Sr. Vp/Director Information Assurance
Aug 2006 - Aug 2010
Adjunct Professor
Sep 2000 - Aug 2010
Chief Scientist-Enterprise Security Solutions
Apr 2003 - Aug 2006
Sr. Program Manager
Aug 2001 - Mar 2003
Technical Director - Osi
Dec 1999 - Dec 2000
Sr. Security Engineer
Aug 1999 - Dec 1999
Sr. Network Security Engineer
Jul 1998 - Jul 1999
Information Security Engineer
Usf&G Insurance
Mar 1997 - Jul 1998
Director Of Procurement
Sep 1990 - Aug 1997
3 education records
Tim Appleby education
FAQ
Frequently asked questions about Tim Appleby
Quick answers generated from the profile data available on this page.
What company does Tim Appleby work for?
Tim Appleby works for InfraGard North Texas Members Alliance.
What is Tim Appleby's role at InfraGard North Texas Members Alliance?
Tim Appleby is listed as President at InfraGard North Texas Members Alliance.
What is Tim Appleby's email address?
AeroLeads has found 1 work email signal at @ntinfragard.org for Tim Appleby at InfraGard North Texas Members Alliance.
What is Tim Appleby's phone number?
AeroLeads has found 3 phone signal(s) with area code 903, 469, 888 for Tim Appleby at InfraGard North Texas Members Alliance.
Where is Tim Appleby based?
Tim Appleby is based in Sherman, Texas, United States while working with InfraGard North Texas Members Alliance.
What companies has Tim Appleby worked for?
Tim Appleby has worked for Infragard North Texas Members Alliance, Mandiant (Now Part Of Google Cloud), Mandiant, Infragard National Members Alliance, and Fireeye, Inc..
Who are Tim Appleby's colleagues at InfraGard North Texas Members Alliance?
Tim Appleby's colleagues at InfraGard North Texas Members Alliance include Charles "Ronnie" Craver, Cfe, Fcls, Sas.
How can I contact Tim Appleby?
You can use AeroLeads to view verified contact signals for Tim Appleby at InfraGard North Texas Members Alliance, including work email, phone, and LinkedIn data when available.
What schools did Tim Appleby attend?
Tim Appleby holds Ms, It from The Johns Hopkins University.
What skills is Tim Appleby known for?
Tim Appleby is listed with skills including Information Security Management, Information Security, Security, Network Security, Cissp, Computer Security, Information Technology, and Vulnerability Management.
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