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Greg Keefer Email & Phone Number

Associate Program Leader for Nuclear Threat Diagnostics at Lawrence Livermore National Laboratory at Lawrence Livermore National Laboratory
Location: Livermore, California, United States 5 work roles 4 schools
2 work emails found @llnl.gov 6 phones found area 925, 256, and 205 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails · 6 phones

Work email g****@llnl.gov
Direct phone (925) ***-****
LinkedIn Profile matched
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Role
Associate Program Leader for Nuclear Threat Diagnostics at Lawrence Livermore National Laboratory
Location
Livermore, California, United States
Company size

Who is Greg Keefer? Overview

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Quick answer

Greg Keefer is listed as Associate Program Leader for Nuclear Threat Diagnostics at Lawrence Livermore National Laboratory at Lawrence Livermore National Laboratory, a company with 6681 employees, based in Livermore, California, United States. AeroLeads shows a work email signal at llnl.gov, phone signal with area code 925, 256, 205, and a matched LinkedIn profile for Greg Keefer.

Greg Keefer previously worked as Associate Program Leader for Nuclear Threat Diagnostics at Lawrence Livermore National Laboratory and Scientific Research Staff Member, Physicist at Lawrence Livermore National Laboratory. Greg Keefer holds Master'S Degree, National Security Policy Studies from Texas A&M University.

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Email format at Lawrence Livermore National Laboratory

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{first}{last}@llnl.gov
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AeroLeads found 2 current-domain work email signals for Greg Keefer. Compare company email patterns before reaching out.

Profile bio

About Greg Keefer

I am interested in the application of cutting edge nuclear and particle physics in the area of nuclear nonproliferation.Specialties: neutron and gamma ray spectroscopy.

Listed skills include Nuclear Physics, Non Proliferation, Detector Development, Physics, and 18 others.

Current workplace

Greg Keefer's current company

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Lawrence Livermore National Laboratory
Lawrence Livermore National Laboratory
Associate Program Leader for Nuclear Threat Diagnostics at Lawrence Livermore National Laboratory
livermore, california, united states
Website
Employees
6681
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5 roles

Greg Keefer work experience

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Associate Program Leader For Nuclear Threat Diagnostics

Current

7000 East Ave, L-186, Livermore CA 94550, USA

Associate Program Leader for Nuclear Threat Diagnostics for the Nuclear Counterterrorism and Counterproliferation and Nuclear Emergency Support Team Programs in Global Security at Lawrence Livermore National Lab.

Sep 2020 - Present

Scientific Research Staff Member, Physicist

Livermore, CA

In my first year I have continued to finish my work with modeling the reactor antineutrino spectra. This work is funded by a DOE-NP ANS&T grant. I employ one postdoctoral researcher on this project.I have began work with global security. Specifically, non-proliferation experiments which are designed to use He-3 and Liquid Scintillators to determine neutron.

Oct 2012 - Sep 2020

Postdoctoral Researcher

Livermore, CA

Lead physicist on an above ground deployment of a 1 tone Gd doped water Cherenkov detector at the San Onofre Nuclear Generating Station (SONGS). I developed hardware, software and auxiliary systems as well as oversaw instillation, deployment and removal of the detector. The detector was the primary system to look for changes in the antineutrino flux from.

Oct 2009 - Oct 2012

Graduate Council Research Fellow

I am in the last year of my dissertation research at the University of Alabama. My field of study is experimental neutrino physics. I am a senior graduate student on the KamLAND experiment.

Aug 2008 - Jun 2009
Team & coworkers

Colleagues at Lawrence Livermore National Laboratory

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4 education records

Greg Keefer education

FAQ

Frequently asked questions about Greg Keefer

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What company does Greg Keefer work for?

Greg Keefer works for Lawrence Livermore National Laboratory.

What is Greg Keefer's role at Lawrence Livermore National Laboratory?

Greg Keefer is listed as Associate Program Leader for Nuclear Threat Diagnostics at Lawrence Livermore National Laboratory at Lawrence Livermore National Laboratory.

What is Greg Keefer's email address?

AeroLeads has found 2 work email signals at @llnl.gov for Greg Keefer at Lawrence Livermore National Laboratory.

What is Greg Keefer's phone number?

AeroLeads has found 6 phone signal(s) with area code 925, 256, 205 for Greg Keefer at Lawrence Livermore National Laboratory.

Where is Greg Keefer based?

Greg Keefer is based in Livermore, California, United States while working with Lawrence Livermore National Laboratory.

What companies has Greg Keefer worked for?

Greg Keefer has worked for Lawrence Livermore National Laboratory and The University Of Alabama.

Who are Greg Keefer's colleagues at Lawrence Livermore National Laboratory?

Greg Keefer's colleagues at Lawrence Livermore National Laboratory include In Chang, Hannah Oskam, Nicholas Cross, Mason Holley, and Doug Serpa.

How can I contact Greg Keefer?

You can use AeroLeads to view verified contact signals for Greg Keefer at Lawrence Livermore National Laboratory, including work email, phone, and LinkedIn data when available.

What schools did Greg Keefer attend?

Greg Keefer holds Master'S Degree, National Security Policy Studies from Texas A&M University.

What skills is Greg Keefer known for?

Greg Keefer is listed with skills including Nuclear Physics, Non Proliferation, Detector Development, Physics, Experimentation, Experimental Physics, Monte Carlo Simulation, and Fortran.

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