Acumentrics Management Team

Trusted Partner
for Power Solutions

John Cerulli
Chief Executive Officer

John Cerulli has over 25 years experience in financial and operational management in both public and private companies. John has mostly recently served for eleven years as Chief Financial Officer of Acumentrics Holding Corporation, and five years for Source Squared Enterprises, the leading shareholder of Acumentrics as well as several other companies. Prior to joining the company, John held several senior level financial roles including Treasurer and CFO of SABAL Investors, LLC, an early-stage private investment company. In addition, John acted as a consultant to a number of companies in need of financial analysis, business development, restructuring, cash procurement or merger and acquisition services. John received his BS in Accounting from Bentley University in 1993 and has served on the Board of Directors for several not-for-profit charitable organizations.

Steven Corbesero
Senior Vice President of Sales and Marketing

Steven Corbesero has over 25 years of progressive corporate, sales, marketing and engineering experience. Steven comes to Acumentrics from SIE Computing Solutions (formerly Carlo Gavazzi Inc.), a leading developer and manufacturer of rugged military and industrial embedded computer platforms. His roles at SIE included vice president of engineering, vice president of product marketing, and sales/business development executive. Additionally, Steven has held engineering management and product development roles at Tyco and Raytheon. He holds a Bachelor of Science in Electrical Engineering from Northeastern University and has completed graduate work toward an MBA at Bryant University.

Bill Owens
Vice President of Engineering

Bill Owens has over 25 years of technical and management experience in power electronics. He has held engineering and business leadership positions at leading consumer and computer electronics companies including Shaser, American Power Conversion, and Digital Equipment Corporation. Bill holds a Bachelor of Science in Electrical Engineering from Northeastern University and a Master’s in Business Administration from Clark University.

Deb King
Vice President of Compliance and Business Systems

Deb King has over 25 years of experience in manufacturing with a focus on lean principles and quality systems. Deb has been instrumental in implementing ISO 9001 and ERP systems in several companies; including Acumentrics. She holds certifications for Lean Six Sigma Black Belt, IRCA ISO 9001:2015 External Auditor and ASQ CMQ/QE; in addition, Deb has a BS in Business Management from Fisher College and an MBA from Southern New Hampshire University.

Paul Sylvia
Vice President of Operations

Paul Sylvia has over 25 years of Manufacturing Operations and Engineering experience in the power electronics, battery and energy storage fields. Prior to joining Acumentrics, he has held leadership positions at American Power Conversion, Gridco Systems, NEC Energy Systems and A123 Systems. Paul holds a Bachelor of Science degree in Electrical Engineering from UMass.

Emily Larson
Human Resource Manager

Emily Larson joined Acumentrics in 2018 bringing with her more than 7 years of experience as an HR Professional, working primarily in the Aerospace and Engineering industries. She specializes in Compensation and Compliance, with well-rounded knowledge in Benefits Administration, Staffing, Performance Management, and Employee Engagement. She obtained her Bachelor of Science degree in Human Resource Management from Southern New Hampshire University, with a minor in Business Management. While her focus encompasses all HR responsibilities, her passion rests with developing and engaging employees to ensure continued growth and well-being.

To learn more about our Rugged-UPS (RUPS), Industrial-UPS (Uninterruptible Power Supply), contact Acumentrics today.

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Pack-Power™ System

Never Lose Power with Our Pack-Power™ System!
A Small Form Factor Advanced System with More Capability than a UPS, Power-Bank, and Battery Combined!
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Pack-Power System

Tested to withstand

  • Cold temperature

    Acumentrics Total Power Solutions including the RUPS™ are tested to the most stringent cold temperatures down to -20°C with LFP batteries. For solutions requiring lower temperatures, contact Acumentrics.

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  • Hot temperature

    Acumentrics Total Power Solutions are field war zone proven and support very high temperatures with very long life and high reliability with LFP Chemistry up to 60°C. Storage at high temperatures is possible with a very limited effect on battery life.

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  • Blown Precipitation

    Our unique heat exchanger Flo-thru™ technology, tunnel design and sealed enclosure provide maximum protection for internal components from damaging effects of blown precipitation and any other contaminants like dust, sand, moisture and others, delivering an unmatched reliability for our RUPS™ in combat zones harsh environment.

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  • Shock and vibration

    All our RUPS™ used in communications and electronic power devices are tested and proven with extremely high reliability in combat zone extremely harsh environment for mobile applications with stringent shock and vibration abuse. They have been tested and passed MIL-STD-810G and MIL-S-901-D.

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  • Fault tolerant

    Our Rugged Blade UPS™ is designed to support, resilient, fault tolerant, power systems, using an N+1 configuration, when clean power is mission critical. Acumentrics peer to peer relationship between the units with a "moving master, sliding slave" scheme delivers the highest possible reliability with up to 8 units in parallel using a very resilient N+1 Rugged Sync Bus™

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Total Power Solutions

  • RUPS™
    Acumentrics RUPS 1,000W to 2,400W series RUPS have achieved MIL-STD-810-G (environmental), MIL-STD-461-F (electro-magnetic interference), and MIL-STD-1275-D (steady state and transient voltages) certifications.

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  • PDB and PDU
    The Rugged PDU and Rugged Backplane from Acumentrics eases power distribution, simplifies cabling and offers circular mil-spec connectors sealed with positive latching to protect against rain, wind, dust, blowing sand, humidity, vibration and shock.

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  • Battery Packs, Internal and External modules
    LFP and Lead Acid battery packs provide low maintenance, high run time and enhanced cycle life. Acumentrics External Battery Modules (EBM) increase battery runtime.

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  • Cables & Racks accessories / Cabinets and Transit cases
    Sampling of Acumentrics Rugged UPS accessories. Contact customer services at or at 844-787-7872 (844-RUPS-USA) to discuss your configuration needs.

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Acumentrics' Products


Why Acumentrics

Since 1994, Acumentrics engineering and manufacturing teams continue to deliver total power solutions that provide data center quality power to mission critical applications. Made in Walpole, MA (USA) Acumentrics total power solutions includes Rugged-UPS™ (Uninterruptible Power Supply), power conditioners, inverters, portable power and power distribution units that can be mounted in 19" racks, transit cases, roller cases, back packs and hand carried.


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Acumentrics, Inc.
10 Walpole Park South
Walpole, MA 02081