Thomas P. Johnston, Rrpt
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Thomas P. Johnston, Rrpt Email & Phone Number

Health Physicist, Training Manager at NIST at National Institute of Standards and Technology
Location: Washington DC-Baltimore Area, United States, United States 13 work roles 3 schools
1 work email found @nist.gov 6 phones found area 301 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 6 phones

Work email t****@nist.gov
Direct phone (301) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Role
Health Physicist, Training Manager at NIST
Location
Washington DC-Baltimore Area, United States, United States
Company size

Who is Thomas P. Johnston, Rrpt? Overview

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Quick answer

Thomas P. Johnston, Rrpt is listed as Health Physicist, Training Manager at NIST at National Institute of Standards and Technology, a company with 3589 employees, based in Washington DC-Baltimore Area, United States, United States. AeroLeads shows a work email signal at nist.gov, phone signal with area code 301, and a matched LinkedIn profile for Thomas P. Johnston, Rrpt.

Thomas P. Johnston, Rrpt previously worked as Health Physicist, Training Manager at National Institute Of Standards And Technology and Editor at American Journal Of Disaster Medicine. Thomas P. Johnston, Rrpt holds Mph, Epidemiology - Public Health from New York Medical College.

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Email format at National Institute of Standards and Technology

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*@nist.gov
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AeroLeads found 1 current-domain work email signal for Thomas P. Johnston, Rrpt. Compare company email patterns before reaching out.

Profile bio

About Thomas P. Johnston, Rrpt

Tom is a licensed inspector for radiation producing machines and high energy radiation producing machines. Before Tom came to NIST he was the RSO and held faculty appointments in the Medical School and the School of Public Health at New York Medical College. Prior to NYMC, Tom was Senior Health Physicist at the National Institutes of Health and at the University of Texas in Houston. Tom has taught graduate courses in radiation safety and radioisotope use in biomedical research. Tom is active in the Health Physics Society and has served on the History Committee, the Society Support Committee, and the First Responder Assistance Team. Tom is a Wikipedia Editor with a focus on biographical articles and the history of science.Tom has served as Webmaster for the Baltimore–Washington Chapter, and as president and council member for the Greater New York Chapter. Tom has served as Webmaster for the following Chapters (and working for more to go online): Alabama, Arkansas, Atlanta, Bluegrass, Buckeye, Great Lakes, Greater New York, Texas Panhandle, and Western New York.Specialties: Health Physics and radiation protection instrumentation, gamma spectroscopy, neutron activation analysis; Medical Reserve Corp; medical management of radiation accidents.

Listed skills include Radiation Safety, Radiation, Nuclear, Health Physics, and 39 others.

Current workplace

Thomas P. Johnston, Rrpt's current company

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National Institute of Standards and Technology
National Institute Of Standards And Technology
Health Physicist, Training Manager at NIST
gaithersburg, maryland, united states
Website
Employees
3589
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13 roles · 31 years

Thomas P. Johnston, Rrpt work experience

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Health Physicist, Training Manager

Current

NIST Center For Neutron Research

Thomas P. Johnston, RRPT, Health Physicist is a member of the Reactor Health Physics Group here at the NCNR. Thomas is a faculty member in the Physiology Department at New York Medical College and is the former Radiation Safety Officer and Laser Safety Officer at NYMC. Tom is currently working towards a Master’s of Public Health degree in Epidemiology from.

2008 - Present ~18 yrs 4 mos

Editor

Current
American Journal Of Disaster Medicine

Greater New York City Area; Washington, D.C.

Review and edit disaster medicine journal articles with an emphasis on radiation safety and health physics issues. "The American Journal of Disaster Medicine, for the first time," provides "real guidance in this new medical specialty from the country's foremost experts in areas most physicians and medical professionals have never seen…a deadly cocktail of.

Jun 2005 - Present

Contributing Editor, A Philatelic Look At Health Physics History

Current
Health Physics News

Washington D.C. Metro Area

Produce a regular column: "A Philatelic Look at Health Physics History". This column features stamps selected from my extensive collection of science-related postage stamps (hence, philately). Along with an images of stamps I provide a brief narrative and describe how a particular stamp ties in to the history and development of radiation safety and health.

Jul 2012 - Present

General Manager, Chief Product Evaluator

Johnston Tackle Corporation

Vero Beach And Sebastian, Florida

Responsible for operations at a manufacturing and distribution fishing tackle company.Responsible for operation of international wholesale fishing tackle manufacture and distribution company. Management of accounts, placing orders with international suppliers, inventory management and personnel management. Staffing and training 10 employees, including.

1995 - 2010 ~15 yrs

Radiation Safety Officer

Valhalla, NY

Direct and administer radiation safety program for the entire campus that included Graduate School, Medical School and School of Public Health. Tom taught graduate courses in radiation safety and radioisotope use in biomedical research at NYMC.Responsible for radiation safety and compliance in all biomedical research and clinical laboratories. Report to.

Apr 2005 - Jul 2008

Editor - Postage Stamps And Philately

New York

Provided online content for stamp collecting site.

2005 - 2008 ~3 yrs

Senior Health Physicist

Bethesda, MD

Senior Health Physicist at the National Institutes of Health. Tom is active in the Health Physics Society.

Mar 2001 - May 2005

Senior Health Physicist / Instructor

Gaithersburg, MD

Provided inspection services for biomedical research labs that utilize radioactive materials and radiation sources.Provided radiation safety services to federal and commercial clients. Health physics services to NIH under an NRC medical broad scope license for the use of radioactive materials in biomedical research and clinical labs. Cover approximately.

2001 - 2005 ~4 yrs

Health Physics Consultant

Tom Johnston Associates

Houston, Texas Area

Conducted radioactive material license audits. Audits included record review, submission of license amendments to the licensee's RSO, developed and taught radiation safety classes.Performed residential Radon surveys to facilitate real estate transactions. Completed required training and became certified to conduct Radon testing.

Feb 1995 - May 1997

Assistant Radiation Safety Officer - Cyclotron Facility / Radiation Safety Specialist

Houston, TX

Oversaw operation of cyclotron facility that produced radioactive materials for use in biomedical diagnostic and research labs.Primarily responsible for health physics duties at the cyclotron and PET facilities. Functioned as Assistant Radiation Safety Officer. Responsible for research and clinical laboratories. Conducted health physics and biological.

Jan 1990 - May 1996

Health Physics Consultant

Us Nuclear Utilities, Bartlett Nuclear, Etc.

Various Locations In The US

Plant Hatch (PWR), Georgia Power Company, Baxley, GASouth Texas Project Electric Generating Station (PWR), Bay City, TXPalo Verde Nuclear Generating Station (PWR), Arizona Power Company, Wintersburg, AZWaterford 3 (PWR), Louisiana Power Company, Killona, LAGrand Gulf Nuclear Station (BWR), Entergy, Port Gibson, MSPalisades Nuclear Generating Station (PWR).

Sep 1984 - Jan 1990

Physical Science Technician

Mare Island Naval Shipyard, Vallejo, CA

Health Physics position at a government shipyard that maintained, repaired, overhauled and refueled nuclear powered ships, submarines and research vessels. Qualified NAVSEA 0108. Operation of Count Room. Health physics surveillance during refueling, maintenance and repair operations. Health physics technician training. Controller for Site Drills..

Jan 1983 - Aug 1984

Nuclear Engineer

San Diego, CA

Served aboard the USS Truxtun CGN-35, a nuclear powered guided missile cruiser. Senior qualification: Shutdown Reactor Operator. Additional qualifications: Electrical Operator, Throttleman, Steam Generator Feed Control Operator, Nuclear Plant Operator, Auxiliary Electrician and Radiation Control Point. Fully qualified in each of the Ship's 2 separate and.

Aug 1976 - Sep 1982
Team & coworkers

Colleagues at National Institute of Standards and Technology

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3 education records

Thomas P. Johnston, Rrpt education

Mph, Epidemiology - Public Health

Activities and Societies: Physiology Department - Faculty appointment; School of Public Health - Instructor Radiation Safety Officer

Bs, Health Physics, Radiation Protection

Activities and Societies: Health Physics Society; National Registry of Radiation Protection Technologists Health Physics, Radiation.

Electrical Engineering

Activities and Societies: Electrical Engineering talent team Pursued Electrical Engineering coursework.

FAQ

Frequently asked questions about Thomas P. Johnston, Rrpt

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What company does Thomas P. Johnston, Rrpt work for?

Thomas P. Johnston, Rrpt works for National Institute of Standards and Technology.

What is Thomas P. Johnston, Rrpt's role at National Institute of Standards and Technology?

Thomas P. Johnston, Rrpt is listed as Health Physicist, Training Manager at NIST at National Institute of Standards and Technology.

What is Thomas P. Johnston, Rrpt's email address?

AeroLeads has found 1 work email signal at @nist.gov for Thomas P. Johnston, Rrpt at National Institute of Standards and Technology.

What is Thomas P. Johnston, Rrpt's phone number?

AeroLeads has found 6 phone signal(s) with area code 301 for Thomas P. Johnston, Rrpt at National Institute of Standards and Technology.

Where is Thomas P. Johnston, Rrpt based?

Thomas P. Johnston, Rrpt is based in Washington DC-Baltimore Area, United States, United States while working with National Institute of Standards and Technology.

What companies has Thomas P. Johnston, Rrpt worked for?

Thomas P. Johnston, Rrpt has worked for National Institute Of Standards And Technology, American Journal Of Disaster Medicine, Health Physics News, Johnston Tackle Corporation, and New York Medical College.

Who are Thomas P. Johnston, Rrpt's colleagues at National Institute of Standards and Technology?

Thomas P. Johnston, Rrpt's colleagues at National Institute of Standards and Technology include Serkan Ates, Peter Trask, Ronald Dixson, Deron Wheeler, and Kenny Kimble.

How can I contact Thomas P. Johnston, Rrpt?

You can use AeroLeads to view verified contact signals for Thomas P. Johnston, Rrpt at National Institute of Standards and Technology, including work email, phone, and LinkedIn data when available.

What schools did Thomas P. Johnston, Rrpt attend?

Thomas P. Johnston, Rrpt holds Mph, Epidemiology - Public Health from New York Medical College.

What skills is Thomas P. Johnston, Rrpt known for?

Thomas P. Johnston, Rrpt is listed with skills including Radiation Safety, Radiation, Nuclear, Health Physics, Radiation Protection, Reactor, Physics, and Nuclear Engineering.

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