Billy Callahan

Billy Callahan Email and Phone Number

Senior Director, Product Management at Accelsius | Retired Submarine Officer | TS/SCI @ Accelsius
Billy Callahan's Location
Dallas-Fort Worth Metroplex, United States, United States
About Billy Callahan

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.

Billy Callahan's Current Company Details
Accelsius

Accelsius

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Senior Director, Product Management at Accelsius | Retired Submarine Officer | TS/SCI
Billy Callahan Work Experience Details
  • Accelsius
    Senior Director, Product Management
    Accelsius Jul 2024 - Present
    Austin, Texas, Us
  • Accelsius
    Director Of Product Management
    Accelsius Nov 2023 - Jul 2024
    Austin, Texas, Us
  • Tmgcore
    Vp Of Technical Operations, Government Affairs
    Tmgcore Apr 2022 - Nov 2023
    Plano, 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.
  • Idaho National Laboratory
    Technical Program Manager, Reactor Innovation
    Idaho National Laboratory Mar 2022 - Apr 2022
    Idaho Falls, Id, Us
    Technical 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.
  • Ventus Solutions (Ves)
    Senior Consultant
    Ventus Solutions (Ves) Nov 2020 - Mar 2022
    Fairfax, Virginia, Us
    Directly 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.
  • Office Of The Chairman Of The Joint Chiefs Of Staff
    Special Assistant To The Chairman
    Office Of The Chairman Of The Joint Chiefs Of Staff Feb 2020 - Nov 2020
    Washington, D.C., Us
    Outreach 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.
  • Office Of The Chairman Of The Joint Chiefs Of Staff
    Global Policies And Partnerships/Security Cooperation Strategy Division
    Office Of The Chairman Of The Joint Chiefs Of Staff Jun 2016 - Feb 2020
    Washington, D.C., Us
    Branch 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.
  • National Defense University
    Student At National War College
    National Defense University Aug 2015 - Jun 2016
    Us
    Completed 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.
  • Us Navy
    Maritime Readiness Analyst - Opnav N43
    Us Navy Aug 2012 - Aug 2015
    Washington, Dc, Us
    Ship 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.
  • Us Navy
    Executive Officer Uss Alexandria (Ssn 757)
    Us Navy Dec 2010 - Aug 2012
    Washington, Dc, Us
    Second-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.
  • Us Navy
    Special Assistant To Chief Of Naval Operations (Opnav N00Z)
    Us Navy Jun 2008 - Dec 2010
    Washington, Dc, Us
    Special Assistant to the Chief of Naval Operaions (CNO). Responsible for congressional testimony preparation, strategic communication, public engagement, and special projects for the CNO.
  • Us Navy
    Weapons Officer, Uss Charlotte (Ssn 766)
    Us Navy Jul 2005 - Jul 2008
    Washington, Dc, Us
  • Us Navy
    Nrotc Instructor, University Of Missouri
    Us Navy Dec 2002 - Jun 2005
    Washington, Dc, Us
  • Us Navy
    Submarine Officer, Uss Nevada (Ssbn 733)(B)
    Us Navy Jan 2000 - Nov 2002
    Washington, Dc, Us
    Electrical AssistantChemistry and Radiological Controls AssistantTraining OfficerDiving Officer
  • Us Navy
    A1W Nuclear Prototype Staff Instructor
    Us Navy May 1992 - Jul 1994
    Washington, Dc, Us
    MM2 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

Security Clearance Dod Operational Planning Military Experience Military Operations Top Secret National Security Navy Defense Military

Billy Callahan Education Details

  • The University Of Memphis
    The University Of Memphis
    Mechanical Engineering
  • Old Dominion University
    Old Dominion University
    Engineering Management
  • National Defense University
    National Defense University
    National Security Strategy
  • Navy Nuclear Power School
    Navy Nuclear Power School
    Nuclear Engineering
  • Navy Nuclear Prototype
    Navy Nuclear Prototype
    Nuclear 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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