Ohmium International Executive and Leadership Team

May, 2026

Leadership Overview

Ohmium International has 4 executives leading key functions including information technology, operations, human resources, and legal.

Driven by innovation, Ohmium International manufactures standardized interlocking modular Proton Exchange Membrane (PEM) electrolyzers, enhancing cost-effective operations through proprietary stack technology and enabling unlimited configurations of deployment sizes.

Leadership Roles at Ohmium International

  • Chief Operating Officer - Ashwin Varma
  • Chief Information Officer - Erich Hilkemeyer
  • Chief Human Resources Officer - David Staffanson
  • Chief Legal Officer - Gregory Scallen
  • Ashwin Varma - Chief Operating Officer

    Ashwin Varma, the Chief Operating Officer at Ohmium International, drives operational excellence across all manufacturing and supply chain functions. Varma directs the production of standardized interlocking modular Proton Exchange Membrane (PEM) electrolyzers, ensuring adherence to stringent quality standards and cost-effective operations. This leadership role involves optimizing the deployment of electrolyzer stacks to enable unlimited configurations and reduce installation and maintenance costs. By overseeing the integration of proprietary electrolyzer stack technology, Ashwin Varma enhances the company's ability to sustain differential pressure across the membrane without compromise. The Chief Operating Officer's strategic focus is on scaling production capabilities to meet growing global demand for high-purity hydrogen. Varma ensures that Ohmium's manufacturing processes directly support the company's mission to advance clean energy solutions.

    Erich Hilkemeyer - Chief Information Officer

    Erich Hilkemeyer, the Chief Information Officer at Ohmium International, directs the company's technology strategy and digital infrastructure. Hilkemeyer oversees the implementation and maintenance of all IT systems, ensuring robust cybersecurity measures and data integrity across the organization. This leadership role involves architecting scalable solutions that support Ohmium's manufacturing processes and global expansion initiatives. By optimizing the technological backbone, Erich Hilkemeyer enhances operational efficiency and facilitates seamless communication between departments. The Chief Information Officer's focus remains on leveraging advanced technologies to drive innovation in hydrogen production and maintain a competitive edge in the market. Hilkemeyer ensures that all digital assets align with the company's mission to produce high-purity hydrogen through advanced PEM electrolyzer technology.
    Erich Hilkemeyer

    David Staffanson - Chief Human Resources Officer

    David Staffanson, the Chief Human Resources Officer at Ohmium International, shapes the company's talent strategy and cultivates a high-performance culture. Staffanson oversees all human capital initiatives, including recruitment, employee development, and compensation, ensuring alignment with Ohmium's growth objectives. This leadership role involves fostering an environment that supports innovation in manufacturing industrial machinery and advancing next-generation electrolyzer technologies. By developing robust HR policies, David Staffanson ensures compliance and promotes employee engagement across the organization. The Chief Human Resources Officer's strategic imperative is to attract and retain top talent essential for Ohmium's mission in the clean hydrogen sector. Staffanson's efforts directly contribute to building a skilled workforce capable of driving the company's success in the global market.
    David Staffanson
    Gregory Scallen, the Chief Legal Officer at Ohmium International, provides strategic counsel and oversees all legal affairs for the company. Scallen directs the company's legal framework, ensuring compliance with all relevant regulations and mitigating potential risks associated with manufacturing and international operations. This leadership role involves managing intellectual property, corporate governance, and contractual agreements critical to Ohmium's business model. By safeguarding the company's legal interests, Gregory Scallen supports the development and deployment of advanced PEM electrolyzer technologies. The Chief Legal Officer's focus is on enabling business objectives through sound legal strategy and robust risk management. Scallen ensures that all corporate activities align with Ohmium's commitment to innovation and ethical business practices in the burgeoning hydrogen industry.

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    Frequently Asked Questions Regarding Ohmium International Top Executives and Leadership Team

    Who leads Ohmium International?
    Ohmium International is led by Ashwin Varma (Chief Operating Officer), along with executives such as Erich Hilkemeyer (Chief Information Officer) and David Staffanson (Chief Human Resources Officer).
    Who is part of Ohmium International’s executive team?
    The executive team of Ohmium International includes leaders such as Ashwin Varma (Chief Operating Officer), Erich Hilkemeyer (Chief Information Officer), David Staffanson (Chief Human Resources Officer) and other senior executives.
    How many executives does Ohmium International have?
    Ohmium International has 4 executives leading key business areas.
    What roles are included in Ohmium International’s leadership team?
    The leadership team of Ohmium International includes roles such as Chief Operating Officer, Chief Information Officer, Chief Human Resources Officer, Chief Legal Officer.