Retired
Current
Apr 2013 - Present
AeroLeads people directory · profile
William Duffy Email & Phone Number
Retired
at
National Security Technologies, LLC (NSTec)
1 work email found
@nstec.com
2 phones found area 702
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 100%
Current company
Role
Retired
Location
Las Vegas, Nevada, United States
Company size
Who is William Duffy? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
William Duffy is listed as Retired at National Security Technologies, LLC (NSTec), a with 733 employees, based in Las Vegas, Nevada, United States. AeroLeads shows a work email signal at nstec.com, phone signal with area code 702, and a matched LinkedIn profile for William Duffy.
William Duffy previously worked as Division Manager at Nstec and Senior Consultant at William J Duffy Consultant. William Duffy holds Master Of Science, Civil Engineering from Northeastern University.
Company email context
Email format at National Security Technologies, LLC (NSTec)
This section adds company-level context without repeating William Duffy's masked contact details.
{first}.{last}@nstec.com
89% confidence
AeroLeads found 1 current-domain work email signal for William Duffy. Compare company email patterns before reaching out.
Profile bio
About William Duffy
William Duffy is a Retired at National Security Technologies, LLC (NSTec). He possess expertise in nuclear, engineering, project planning, power plants, project engineering and 27 more skills.
Listed skills include Nuclear, Engineering, Project Planning, Power Plants, and 28 others.
Current workplace
William Duffy's current company
Company context helps verify the profile and gives searchers a useful next step.
National Security Technologies, Llc (Nstec)
6 roles · 53 years
William Duffy work experience
A career timeline built from the work history available for this profile.
Division Manager
Mar 2012 - Apr 2023
Senior Consultant
William J Duffy Consultant
Oct 2018 - Apr 2023
Project Manager
Nstec
Project Manager
Nov 2012 - Apr 2013
Project Field Engineer
National Securities Technologies, Llc
Mar 2012 - Dec 2012
Project Manager
Washington River Protection Solutions (Urs)
1974 - Apr 2012
Team & coworkers
Colleagues at National Security Technologies, LLC (NSTec)
Other employees you can reach at nstec.com. View company contacts for 733 employees →
DC
Dominic Cotroneo
Colleague at National Security Technologies, Llc (Nstec)Las Vegas, Nevada, United States
View →
JS
Janice` Shemanski
Colleague at National Security Technologies, Llc (Nstec)North Las Vegas, Nevada, United States
View →
CL
Cheryl Lydon
Colleague at National Security Technologies, Llc (Nstec)Las Vegas, Nevada, United States
View →
NW
Nicholas Wilcox
Colleague at National Security Technologies, Llc (Nstec)Los Alamos, New Mexico, United States
View →
MP
Michael Phelan
Colleague at National Security Technologies, Llc (Nstec)Brian Head, Utah, United States
View →
MK
Mark Kaplan
Colleague at National Security Technologies, Llc (Nstec)Las Vegas, Nevada, United States
View →
SM
Steven Munns
Colleague at National Security Technologies, Llc (Nstec)North Las Vegas, Nevada, United States
View →
GF
Grandma Francine Thomas
Colleague at National Security Technologies, Llc (Nstec)Las Vegas, Nevada, United States
View →
BC
Bob Caccavale
Colleague at National Security Technologies, Llc (Nstec)North Las Vegas, Nevada, United States
View →
JL
Jaussi, Lynn
Colleague at National Security Technologies, Llc (Nstec)Las Vegas, Nevada, United States
View →
Dominic Cotroneo
Colleague at National Security Technologies, Llc (Nstec)Las Vegas, Nevada, United States
View →
JS
Janice` Shemanski
Colleague at National Security Technologies, Llc (Nstec)North Las Vegas, Nevada, United States
View →
CL
Cheryl Lydon
Colleague at National Security Technologies, Llc (Nstec)Las Vegas, Nevada, United States
View →
NW
Nicholas Wilcox
Colleague at National Security Technologies, Llc (Nstec)Los Alamos, New Mexico, United States
View →
MP
Michael Phelan
Colleague at National Security Technologies, Llc (Nstec)Brian Head, Utah, United States
View →
MK
Mark Kaplan
Colleague at National Security Technologies, Llc (Nstec)Las Vegas, Nevada, United States
View →
SM
Steven Munns
Colleague at National Security Technologies, Llc (Nstec)North Las Vegas, Nevada, United States
View →
GF
Grandma Francine Thomas
Colleague at National Security Technologies, Llc (Nstec)Las Vegas, Nevada, United States
View →
BC
Bob Caccavale
Colleague at National Security Technologies, Llc (Nstec)North Las Vegas, Nevada, United States
View →
JL
Jaussi, Lynn
Colleague at National Security Technologies, Llc (Nstec)Las Vegas, Nevada, United States
View →
1 education record
William Duffy education
FAQ
Frequently asked questions about William Duffy
Quick answers generated from the profile data available on this page.
What company does William Duffy work for?
William Duffy works for National Security Technologies, LLC (NSTec).
What is William Duffy's role at National Security Technologies, LLC (NSTec)?
William Duffy is listed as Retired at National Security Technologies, LLC (NSTec).
What is William Duffy's email address?
AeroLeads has found 1 work email signal at @nstec.com for William Duffy at National Security Technologies, LLC (NSTec).
What is William Duffy's phone number?
AeroLeads has found 2 phone signal(s) with area code 702 for William Duffy at National Security Technologies, LLC (NSTec).
Where is William Duffy based?
William Duffy is based in Las Vegas, Nevada, United States while working with National Security Technologies, LLC (NSTec).
What companies has William Duffy worked for?
William Duffy has worked for National Security Technologies, Llc (Nstec), Nstec, William J Duffy Consultant, National Securities Technologies, Llc, and Washington River Protection Solutions (Urs).
Who are William Duffy's colleagues at National Security Technologies, LLC (NSTec)?
William Duffy's colleagues at National Security Technologies, LLC (NSTec) include Dominic Cotroneo, Janice` Shemanski, Cheryl Lydon, Nicholas Wilcox, and Michael Phelan.
How can I contact William Duffy?
You can use AeroLeads to view verified contact signals for William Duffy at National Security Technologies, LLC (NSTec), including work email, phone, and LinkedIn data when available.
What schools did William Duffy attend?
William Duffy holds Master Of Science, Civil Engineering from Northeastern University.
What skills is William Duffy known for?
William Duffy is listed with skills including Nuclear, Engineering, Project Planning, Power Plants, Project Engineering, Program Management, Project Control, and Energy.
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