Relentlessly Driving Forward Onsite Power Awareness

Meet the Visionary Behind Mongoose Power Solutions

Photo of Michelle Hilger standing in front of a US Flag

Michelle Hilger

Founder, President & Chief Connector, Mongoose Power Solutions, LLC 

Michelle Hilger, Onsite Power Advocate and Diesel Fuels Specialist, is the founder and driving force behind Mongoose Power Solutions LLC, a certified Woman-Owned Business Enterprise (WBE) she established in 2019 to challenge the status quo in the onsite power industry.

A nationally recognized regulatory strategist, bold advocate, and trusted partner, Michelle brings a mission-first mindset to every conversation—whether she’s shaping codes and standards, advising hospital facility leaders, or advocating for fair and forward-looking energy regulations. She works at the intersection of customer empowerment, regulatory strategy, and technical excellence —connecting policy, practice, and people to drive meaningful progress across the industry.

Under her leadership, Mongoose Power Solutions has become a fierce voice for organizations that can’t afford to lose power—ever. From healthcare facilities (hospitals, emergency care centers and long-term care facilities) and data centers to emergency response hubs and beyond, Michelle ensures that the people responsible for powering life safety and mission-critical infrastructure are supported, educated, and heard.

Michelle’s expertise in technical compliance, regulatory navigation, and diesel fuel quality allows her to guide customers through an increasingly complex energy landscape.She is committed to connecting end users with service providers, manufacturers, and regulatory agencies to drive collaboration and problem-solving. With a relentless commitment to innovation, resilience, and industry respect, she leads with purpose and impact.

Michelle leads with integrity, creativity, and conviction. Her purpose is clear: to elevate onsite power from afterthought to essential infrastructure. Her work continues to redefine what’s possible in this industry, one regulation, one partnership, and one empowered provider at a time.

Michelle is an active member/contributor to many industry associations as well as actively serving on multiple boards and technical committees, including:

New Hampshire Society of Healthcare Facility Managers (NHSHFM)  

  • Supporting Member (2019 – Present) 
  • Board Member | Supporting Member Liaison (2021 – Present)  

New England Healthcare Engineers Society (NEHES) 

  • Supporting Member (2019 – Present) 

American Society for Health Care Engineering (ASHE) 

  • Supporting Member (2018 – Present) 

Steel Tank Institute  

  • Active Industry Member & Contributor (2020 – Present) 
  • SP001 Aboveground Tank Inspector Certified (2020 – Present) 

Electrical Generating Systems Association (EGSA)  

  • Active Industry Member & Contributor (2017 – Present) 

National Fire Protection Association (NFPA)  

  • Active Member (2017 – Present) 

UL Standards & Engagement  

  • Technical Committee Member (2024 – Present) 
  • TC 0142 – Aboveground Storage Tanks & Below Grade Vaults 
  • TC 0842 – Valves for Flammable Fluids 
  • TC 2447 – Containment Sumps for Flammable & Combustible Liquids 

Petroleum Equipment Institute (PEI)  

  • Active Member (2020 – Present) 
  • RP1400 – Fueling Systems for Emergency Generators, Stationary Diesel Engines and Oil Burner Systems – Committee Member (2025 – Present)  

I Build New Hampshire / I Build Vermont  

  • Advisory Board Member (2022 – 2024) 

Town of Chesterfield, New Hampshire 

  • Board Selectman (2025 – Present) 

Take the Next Step with Mongoose Power Solutions

We are pioneers and grassroots leaders, not just driving the industry forward, but actively guiding its evolution.

Ready to elevate your onsite power solutions? Reach out to Mongoose Power Solutions today for expert guidance, diesel fuels services, training, and consulting services. Join us in revolutionizing the onsite power industry.

Graphic of the Top Women-Led Businesses in NH for 2024

Contact Us


Subscribe Now to Stay in the Know

Join our email for periodic updates from our team. And rest assured, we won't share your info.

You have Successfully Subscribed!