WELCOME

You have reached the business Website for

Joseph A. Sholtis, Jr. dba Sholtis Engineering & Safety Consulting

Specializing in:

Space Nuclear Power & Propulsion  Systems 

Their design, development, reliability, safety & risks associated with their validation, launch approval & in-space operation

Research & Test Reactors

Their design, safety, licensing, operation & utilization

Launch Vehicles

Their reliability, safety, potential accidents & accident  environments, and Range Safety

Photograph of AFRRI 1MW(t) TRIGA Mark-F pulsing research & test reactor; while operating at full steady-state power

Currently open to low level-of-effort technical & programmatic contractual engineering consulting opportunities

Please read on, to see if I'm a fit for your organization's or program's needs.

Thank you for your time and  consideration.

Education

PhD Coursework, Nuclear Engineering, University of New Mexico (UNM), 1978-80

M.S. Nuclear Engineering, UNM, 1977

B.S. Nuclear Engineering, Pennsylvania State University, 1970

Graduate-level Certificates

Systems Engineering, University of Washington, 1992

Systems Safety & Systems Safety Management, University of Washington, 1991

Probabilistic Risk Assessment & Risk Management of Nuclear & Space Systems, PLG Inc, 1987

Program Management, Defense Systems Management College, 1984

Space & Ballistic Missile Systems, USAF, 1983

Licenses / Certifications

 Senior Reactor Operator:  SOP-3942 & SOP-3942-1, AFRRI TRIGA, Licensed by the NRC, 1981-84

Reactor Operator:  OP-5363, AFRRI TRIGA, Licensed by the NRC, 1980-81

Professional Experience

OVERALL  PROFESSIONAL  SUMMARY:  1969 - Present

• • 1969-1970: Engineering & Statistics Summer Intern, U.S. Bureau of Mines (Mine Safety Analysis & Accident Prevention)

  • 1970 - 1993: Active-Duty Air Force Officer (Nuclear Research Officer; and Systems Development Program Manager); Retired as LtCol

  • 1993 - Present: Engineering & Safety Consultant (Joseph A. Sholtis, Jr. - Private Consultant (1993-1996); Owner & Principal, Joseph A. Sholtis, Jr. dba Sholtis Engineering & Safety Consulting (1996- Present)

NUCLEAR  &  SPACE  PROFESSIONAL  SUMMARY: 1970 - Present

• Accomplished nuclear, aerospace & systems engineer

  • Recognized expert in radioisotope power systems (RPSs) & reactor systems for space power & propulsion; their safety & reliability, and assessment of the risks associated with their validation , launch & in-space use

• Successful, effective business owner & principal engineer (1993 - Present)

  • Organizations supported: Halliburton NUS, Los Alamos National Laboratory (LANL), Ogden Environmental & Energy Services, DOE, NASA, DoD, USAF, NRC, EPA, Interagency Nuclear Safety Review Panel (INSRP), NM Office of Space Commercialization,  GRAM Inc, Hamilton-Sundstrand/Rocketdyne, Pratt & Whitney, Boeing/Rocketdyne, UNM-Institute for Space & Nuclear Power Studies, Sandia National Laboratories (SNL), NASA-JPL, NASA-GRC, Pacific Northwest National Laboratory (PNNL), National Academies National Research Council, National Academies of Sciences, Engineering & Medicine, Space Nuclear Power Corporation

• Proven program & technical project manager

  • Former Program Manager at DOE HQ for $700M joint DoD/NASA/DOE SP-100 space reactor power system development for DoD's Strategic Defense Initiative Organization & NASA (1984-87)

  • Former DoD Coordinator for Presidentially-appointed Interagency Nuclear Safety Review Panel (INSRP) independent safety & risk evaluations of nuclear-powered/heated space missions, to include: the joint NASA/ESA Ulysses solar-polar mission; the once proposed USAF Nuclear Electric Propulsion Space Test Project (NEPSTP) mission; and the early stages of the NASA Mars Pathfinder & Cassini space mission campaigns -- all in support of presidential launch decisions (1987-93).  Upon retirement from the Air Force in 1993, served as a technical expert to INSRP for safety evaluation campaigns for the 'Spirit" & "Opportunity" nuclear-heated rover missions to Mars. Since 2004, due to an institutional conflict of interest, supported the Mission Project's development of their Safety Analysis Reports for all subsequent nuclear-powered space missions (i.e., the New Horizons-Pluto and both the "Curiosity" & "Perseverance" rover missions to Mars).  

  • Former NRC-licensed Senior Reactor Operator, Research Reactor Facility Director, and Radiation Sources Division Chief at the Armed Forces Radiobiology Research Institute (AFRRI), Bethesda, MD (1980-84)

    • Responsible for the safe & efficient operation, maintenance, licensing/re-licensing, and upgrade of five major radiation research facilities worth more than $250M:  A 1.0 MW(t) NRC-licensed pulsing TRIGA Mark-F research reactor; a large NRC-licensed multi-mega Curie Co-60 irradiation facility; a high-power electron linear accelerator (LINAC); and two industrial X-ray machines

    • Successfully led NRC relicensing of Reactor and Co-60 facilities; including the contested re-licensing of the AFRRI Reactor Facility before the NRC's Atomic Safety & Licensing Board (ASLB), with a successful summary disposition that set a precedent for other TRIGA research reactors throughout the US

    • Successfully upgraded all five AFRRI radiation source facilities to improve their availability, safety, and lifetime well into the 21st century

  • Selected for the prestigious USAF/National Laboratories Associates Program; assigned to Sandia National Laboratories, Albuquerque, NM as a DoD Member of the Technical Staff; participated in upgrade of Sandia's Annular Core Research Reactor (ACRR), and led the Accident Identification & Characterization of Sandia's Liquid-Metal Fast Breeder Reactor (LMFBR) Accident Delineation Study for the NRC (1978-80)

• Skillful risk management specialist

  • Relentless in identifying, attacking & eliminating or mitigating technical, safety, schedule, and cost risk in all endeavors pursued

• Creative problem solver & inventor

  • Conceived of and advanced coated Pu-238 microsphere particle fuel & fuel forms; which can revolutionalize the design, integration, performance & safety of future RPSs for space (1998-Present)

• Sought-after consultant by NASA, DOE, DoD,  National Labs, and the National Academies

• Author/Co-Author of more than 120 technical publications; including 4 Chapters in 4 Textbooks (Go to Pubs below for details)

• Recipient of numerous honors & awards (Go to Resumé below for details)

Unique Projects  Overview

Ten years of technical & programmatic experience with research & test reactors, as well as Probabilistic Risk Assessment (PRA) for the Clinch River Breeder Reactor, by: supporting Sandia National Laboratory's upgrade of the Annular Core Research Reactor (ACRR); serving as Accident Identification & Characterization Lead for Sandia's Liquid-Metal Fast Breeder Reactor (LMFBR) Accident Delineation Study for the NRC (1978-80); serving as an NRC-licensed Senior Reactor Operator (SRO) and Reactor Facility Director of a 1.0 MW(t) pulsing TRIGA research & test reactor at the Armed Forces Radiobiology Research Institute (AFRRI), successfully leading the AFRRI reactor re-licensing effort, contested before NRC's Atomic Safety & Licensing Board, and while serving as Division Chief, AFRRI's five Radiation Sources, upgraded the AFRRI LINAC, two X-ray sources, as well as Cobalt-60 & reactor facilities (1980-1984); successfully obtained DOE Section 91 B Authorization for USAF construction & operation of a 1.0 MW(t) steady-state TRIGA reactor facility at McClellan AFB, CA - to primarily conduct non-destructive neutron radiography inspection of F-15 wing sections for the USAF (1986); as well as creating and serving as the first Director of the USAF Nuclear Regulatory Authority with licensing, regulatory, and safety oversight responsibility over all USAF nuclear energy sources, systems, facilities & technologies under development for space, missile & unique terrestrial applications (1987-93). 

Forty-five years of technical experience & programmatic involvement with space nuclear power and propulsion systems, programs, and missions -- to include: analysis & characterization of Soviet space nuclear power systems Romashka, Korobashka, Buk, Topaz-I/TOPAZ-II/Enisey (1971-74); supporting the DoD Coordinator of the Interagency Nuclear Safety Review Panel (INSRP), as a Member of INSRP's Launch Abort Subpanel and conducting independent safety/risk analyses & tests (involving propellant explosions, fires & hardware impacts) in support of seven U.S. nuclear-powered space missions from Viking I & II through Voyager I & II (1974-77); serving as Program Manager of the $700M joint DoD/DOE/NASA SP-100 Space Reactor Power System Development program for the Strategic Defense Initiative Organization, while assigned to DOE HQ; also while at DOE HQ, serving as space reactor technical expert to the U.S. Delegation to the United Nations COPUOS, its Technical and Legal Subcommittees, and its Working Group on Nuclear Power Systems for Space (1984-87); serving as the 1st Chairman of INSRP's Power Systems Subpanel for the Galileo & Ulysses missions, and DoD INSRP Coordinator for the Ulysses mission, and early stages of the Mars Pathfinder, Cassini, and once-planned Air Force NEPSTP or Nuclear Electric Propulsion Space Test Project mission - to ground test, launch & operate a modified TOPAZ-II space reactor power system (1987-93); direction of the joint Sholtis Engineering & Safety Consulting, University of New Mexico Institute for Space & Nuclear Power Studies, and Sandia National Laboratories contractual effort to characterize and advance plutonium-238 oxide coated particle fuel & fuel forms for future DOE Radioisotope Power Systems (RPSs) for space & unique terrestrial use. In addition, principally as a consultant, involved in numerous studies, analyses, evaluations, and assessments of an advanced launch vehicle, a spaceport, several space nuclear technologies, systems, programs & missions; to include documentation of the findings, results, & recommendations in reports and presentations to middle and top management within NM State Government, DOE and its National Labs, NASA and its Centers, the USAF and its AFRL, DoD, NRC, EPA, the National Academies, the Administration (White House OSTP), Congress & the United Nations (1993-present).

Overall, involved in every U.S. space nuclear power & propulsion system development, and every nuclear-powered or heated U.S. space mission launched since 1975 -- a total of fifteen missions: Viking I & II; the USAF Lincoln Experimental Satellites 8 & 9 (LES 8/9); Voyager I & II; Galileo; Ulysses; Mars Pathfinder "Sojourner" rover; Cassini; Mars Exploration Rovers "Spirit" and "Opportunity"; New Horizons - Pluto; the Mars Science Laboratory (MSL) "Curiosity" rover; and the Mars 2020 "Perseverance" rover missions. Also, during 2009-2010, participated in the National Research Council, National Academies study and report "Radioisotope Power Systems: An Imperative for Maintaining U.S. Leadership in Space Exploration." During 2014-2015, served on the Executive Committee, led the Safety Team, and substantively participated in NASA's "Nuclear Power Assessment Study." And, during  2021-22, participated, as a Committee Member, in the study & documentation of a National Academies Committee Consensus Study Report "Space Nuclear Propulsion for Human Mars Exploration" for NASA cargo & crewed missions to Mars in the late 2030s. 

More recently, supported/ing next-generation (and beyond) advanced RPSs (for future hydrobot/cryobot ocean worlds and solar system exploration), and reactor system conceptualiztion & evaluation (for in-space power & propulsion, as well as lunar & Mars surface power) through collaboration with NASA's Jet Propulsion Laboratory (JPL) and DOE's Pacific Northwest National Laboratory (PNNL).  And currently (2024 - present), serving as a Senior Engineering & Safety Advisor to the Space Nuclear Power Corporation, and their efforts to design, develop, validate, build, launch, and demonstrate (in space) a low-power Nuclear Electric Power & Propulsion (NEPP) demonstration platform for future NASA, DoD, and US commercial industry applications in cislunar space and beyond. Therefore....the adventure continues!!!

For more information, see below & go to: 

 www.linkedin.com/in/joseph-a-sholtis-jr-39881034

For a copy of my Business Card, Resumé, Brief Bio, or List of Publications:

1.   Go To the list of Attachments at the bottom of this page,

2.  Click on the appropriate file: (e.g.,

Buscard.gif--for Business Card

SESC_BusPhotoCard.jpg--for Business Photo Card

Resumé (date).pdf--for Resumé

Curriculum Vitae, CV (date).pdf--for Curriculum Vitae

Publications & Major Presentations (date).pdf--for List of Publications; etc. and

3.  Then, you can view, save, or print the file when it's on-screen

To view, save, or print:

The 2021 National Academies' Space Nuclear Propulsion Technologies

Committee Report, "Space Nuclear Propulsion for Human Mars Exploration"

or

The 2015 NASA "Nuclear Power Assessment Study, Final Report"

or

The 2009 National Academies'

Radioisotope Power Systems (RPS) Committee Report, 

"RPS: An Imperative for Maintaining U.S. Leadership in Space Exploration"

or

 Factsheet: 2020 "U.S. Space Policy Directive - 6" (Re: Space Nuclear Power & Propulsion)

1. Go To the list of Attachments at the bottom of this page,

2. Click on the appropriate file (e.g.,

NASEM Space Nuclear Propulsion Report (02-12-2021 prepub).pdf

NASA-NPAS Final Report.pdf,

NAS-NRC RPS Cmte Report (2009).pdf, 

Fact-Sheet-Space-Policy-Directive-6.pdf), etc.; and

3.   Then, you can view, save, or print the file when it's on-screen

2017 University of New Mexico Distinguished Engineering Alumni Award

You can contact me at:  Sholtis@aol.com

--   I WILL get back to you ASAP   --

Click Below

If you'd like to view a Slideshow on

'Space Nuclear Power & Propulsion' or 'Our Place in Space'

"Space Nuclear Power & Propulsion" Lecture by J.A. Sholtis Jr. 

or

 "Our Place in Space" Public School Lecture by J.A. Sholtis Jr.

Thank You and Call Again

 To Go To my GolfSite, Click below

Sholtis GolfSite

Copyright (C) Joseph A. Sholtis, Jr. 2021