Billy Callahan Email and Phone Number
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Innovative professional with leadership experience in a number of technical fields, including advanced nuclear power, digital infrastructure, and national defense. I bring a hands-on, pragmatic approach to solving technical problems for companies and their customers.During a 30 year Navy career, I developed a passion for working with and leading diverse, cross-functional teams to solve the toughest challenges. During this time, I:• Developed hands-on maintenance and operations skills as an enlisted Nuclear Machinist Mate• Took advantage of every opportunity to expand my education and knowledge, earning a BSME, two Master's degrees, PMP certification, and numerous trade and vocational certifications• Trained and led high-performing teams from 5 to 130 people in complex, at-sea operations on multiple nuclear submarines • Was hand-picked to serve in high-impact, high-visibility roles as a Special Assistant to both the Chief of Naval Operations (CNO) and to the Chairman of the Joint Chiefs of Staff (CJCS); demonstrating superior skills in senior leader support and decision making, strategic communications, public and congressional engagement, strategy and policy development, and programming and budgeting• Served as the senior security cooperation program manager on the Joint Staff; working with multiple DoD and interagency partners to improve transparency and accountability across a $6.4 billion security cooperation budget impacting 154 nations.Since transitioning from the Navy, I continue to seek out technically difficult and rewarding opportunities, including:• Senior Consultant, working on classified supersonic and hypersonic missile development programs for the Navy• Technical Program Manager for Reactor Innovation at Idaho National Lab (INL), responsible for collaborating with shareholders across the government and private sectors to support testing of advanced nuclear reactor designs in an INL nuclear test bed• Vice President of Technical Operations, Government Affairs for a tech startup developing liquid immersion cooling (single and 2 phase) for high performance compute on the edge and in datacentersI get excited when I can work with and/or lead other passionate people to solve complex technical problems in innovative ways.
Accelsius
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Senior Director, Product ManagementAccelsius Jul 2024 - PresentAustin, Texas, Us -
Director Of Product ManagementAccelsius Nov 2023 - Jul 2024Austin, Texas, Us -
Vp Of Technical Operations, Government AffairsTmgcore Apr 2022 - Nov 2023Plano, Texas, Us• Customer-facing technical expert on DoD/government team for 2 phase liquid immersion cooling (2PLIC) systems for high performance compute (HPC).• Collaborate with cross-functional teams including BD, Engineering, Manufacturing, Project Management, Installation, and Service to meet the unique technical needs of our government customers.• Lead for delivery, install, setup, and service of 2PLIC systems for government customers.• Responsible for delivery, setup, and operation of 2PLIC demonstration systems at trade shows, demonstrations, and exercises.• Designed, sourced, outfitted, and operated a complex demonstration trailer to allow transportation and operation of our 2PLIC systems at a wide range of events.• Designed and implemented dry cooler designs for final heat rejection of 2PLIC systems; including rapid prototyping, testing, and retrofitting 2PLIC units in the field. -
Technical Program Manager, Reactor InnovationIdaho National Laboratory Mar 2022 - Apr 2022Idaho Falls, Id, UsTechnical Program Manager at the National Reactor Innovation Center (NRIC). Responsible for collaborating with broad group of stakeholders from INL, DOE, other government labs/agencies, and private sector advanced nuclear companies to support testing of small modular reactor (SMR) and microreactor designs in an INL test bed.NRIC's goal is to accelerate the demonstration and deployment of advanced nuclear energy through its mission to inspire stakeholders and the public, empower innovators, and deliver successful outcomes. NRIC is a national Department of Energy program led by Idaho National Laboratory, allowing collaborators to harness the world-class capabilities of the U.S. National Laboratory System. -
Senior ConsultantVentus Solutions (Ves) Nov 2020 - Mar 2022Fairfax, Virginia, UsDirectly support the Major Program Manager, Principal Assistant Program Manager, and Director of Development in a Navy weapon system program office, with a focus on Navy/DoD senior leader engagement and Congressional engagement. -
Special Assistant To The ChairmanOffice Of The Chairman Of The Joint Chiefs Of Staff Feb 2020 - Nov 2020Washington, D.C., UsOutreach Officer to the Chairman of the Joint Chiefs of Staff. Advised CJCS on outreach and engagement opportunities, prepared him for and accompanied him to events, and shaped his strategic messaging. -
Global Policies And Partnerships/Security Cooperation Strategy DivisionOffice Of The Chairman Of The Joint Chiefs Of Staff Jun 2016 - Feb 2020Washington, D.C., UsBranch Chief in Security Cooperation Strategy Division. Joint Staff expert on legislative authorities and DoD programs to build the capability and capacity of foreign militaries and security forces, a $6B portfolio impacting 154 nations around the world. -
Student At National War CollegeNational Defense University Aug 2015 - Jun 2016UsCompleted a senior-level course of study resulting in a Master's of Science in National Security Strategy, with elective courses in Energy and the Environment and Nuclear Deterrence. -
Maritime Readiness Analyst - Opnav N43Us Navy Aug 2012 - Aug 2015Washington, Dc, UsShip Maintenance Action Officer in Fleet Readiness Division. Developed funding requirements for ship and submarine maintenance and support accounts totaling over $8B per year. Key member of congressional testimony preparation and congressional correspondence team. -
Executive Officer Uss Alexandria (Ssn 757)Us Navy Dec 2010 - Aug 2012Washington, Dc, UsSecond-in-command of a billion dollar nuclear submarine with a 130 person crew. Responsible for day-to-day operations, administration, and crew training. Led cross-functional teams to execute complex evolutions, ensuring they were completed safely and on time. -
Special Assistant To Chief Of Naval Operations (Opnav N00Z)Us Navy Jun 2008 - Dec 2010Washington, Dc, UsSpecial Assistant to the Chief of Naval Operaions (CNO). Responsible for congressional testimony preparation, strategic communication, public engagement, and special projects for the CNO. -
Weapons Officer, Uss Charlotte (Ssn 766)Us Navy Jul 2005 - Jul 2008Washington, Dc, Us -
Nrotc Instructor, University Of MissouriUs Navy Dec 2002 - Jun 2005Washington, Dc, Us -
Submarine Officer, Uss Nevada (Ssbn 733)(B)Us Navy Jan 2000 - Nov 2002Washington, Dc, UsElectrical AssistantChemistry and Radiological Controls AssistantTraining OfficerDiving Officer -
A1W Nuclear Prototype Staff InstructorUs Navy May 1992 - Jul 1994Washington, Dc, UsMM2 Staff Pick-Up. Trained students on the operation of mechanical systems associated with a Naval nuclear propulsion plant. Qualified Engineering Laboratory Technician (ELT); responsible for reactor and steam plant water chemistry, as well as radiation monitoring and radiological controls.
Billy Callahan Skills
Billy Callahan Education Details
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The University Of MemphisMechanical Engineering -
Old Dominion UniversityEngineering Management -
National Defense UniversityNational Security Strategy -
Navy Nuclear Power SchoolNuclear Engineering -
Navy Nuclear PrototypeNuclear Engineering
Frequently Asked Questions about Billy Callahan
What company does Billy Callahan work for?
Billy Callahan works for Accelsius
What is Billy Callahan's role at the current company?
Billy Callahan's current role is Senior Director, Product Management at Accelsius | Retired Submarine Officer | TS/SCI.
What is Billy Callahan's email address?
Billy Callahan's email address is bi****@****ons.com
What schools did Billy Callahan attend?
Billy Callahan attended The University Of Memphis, Old Dominion University, National Defense University, Navy Nuclear Power School, Navy Nuclear Prototype.
What skills is Billy Callahan known for?
Billy Callahan has skills like Security Clearance, Dod, Operational Planning, Military Experience, Military Operations, Top Secret, National Security, Navy, Defense, Military.
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