Ohmium International Executive and Leadership Team

August, 2026

Leadership Overview

Ohmium International has 5 executives leading key functions including strategy, operations, information technology, human resources, and legal affairs.

Focused on advancing green hydrogen production, Ohmium International delivers modular PEM electrolyzer technology to global markets. This mission drives the development of scalable, cost-effective energy solutions for industrial decarbonization.

Leadership Roles at Ohmium International

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

    Arne Ballantine, the Chief Executive Officer at Ohmium International, directs the overarching corporate strategy and long-term vision for modular hydrogen production. Ballantine architects the expansion of proprietary PEM electrolyzer technology, ensuring the company maintains a competitive edge in the global industrial machinery sector. By fostering partnerships with research institutions like CSIR-CECRI, the Chief Executive Officer accelerates the development of next-generation materials. This leadership role involves constant engagement with the Board to align manufacturing capabilities with market demand for pressurized high-purity hydrogen. Arne Ballantine monitors the financial health and operational trajectory of the organization, ensuring that every strategic pivot supports the core mission of sustainable energy deployment. Through rigorous oversight of product innovation, the Chief Executive Officer secures the company's position as a leader in the transition toward clean energy infrastructure across international markets.
    Arne Ballantine

    Ashwin Varma - Chief Operating Officer

    Ashwin Varma, the Chief Operating Officer at Ohmium International, manages the complex manufacturing processes required for standardized interlocking modular electrolyzers. Varma optimizes the production floor to ensure that individual electrolyzer stacks meet strict pressure requirements without compromising membrane integrity. Overseeing the supply chain and assembly logistics, the Chief Operating Officer drives efficiency to reduce installation and maintenance costs for clients. Varma coordinates with engineering teams to scale deployment sizes, enabling flexible configurations for diverse industrial applications. This role requires constant monitoring of manufacturing output to ensure consistent quality across all product lines. Ashwin Varma implements operational protocols that support the company's rapid growth, ensuring that production capacity aligns with the increasing demand for green hydrogen solutions. By streamlining internal workflows, the Chief Operating Officer maintains the operational excellence necessary to support large-scale deployments in the global energy sector.

    Erich Hilkemeyer - Chief Information Officer

    Erich Hilkemeyer, the Chief Information Officer at Ohmium International, architects the digital infrastructure supporting the design and manufacturing of PEM electrolyzers. Hilkemeyer manages the data systems that track the performance of modular stacks, ensuring that high-purity hydrogen production remains efficient and reliable. By integrating advanced analytics into the manufacturing process, the Chief Information Officer provides actionable insights that improve the durability of proprietary electrolyzer technology. Erich Hilkemeyer oversees the cybersecurity framework protecting intellectual property and research data, including collaborative projects with international research partners. This leadership role involves aligning information technology initiatives with the company's broader goals of scaling production and reducing operational costs. Through the implementation of robust digital tools, the Chief Information Officer enables seamless communication between engineering, manufacturing, and administrative departments. Hilkemeyer ensures that the technological foundation remains scalable to support the company's expanding global footprint in the industrial machinery market.
    Erich Hilkemeyer

    David Staffanson - Chief Human Resources Officer

    David Staffanson, the Chief Human Resources Officer at Ohmium International, directs the talent acquisition and organizational development strategies necessary to support the company's growth in the hydrogen sector. Staffanson builds high-performing teams capable of advancing complex PEM electrolyzer technology and managing large-scale industrial deployments. By fostering a culture of innovation, the Chief Human Resources Officer ensures that the workforce remains aligned with the company's mission of delivering sustainable energy solutions. David Staffanson oversees performance management systems and professional development programs that empower engineers and manufacturing staff to excel in their respective roles. This leadership role involves collaborating with the executive team to ensure that human capital strategies support the company's long-term objectives. Through the implementation of effective recruitment and retention policies, the Chief Human Resources Officer secures the specialized talent required to maintain the company's competitive advantage. Staffanson drives initiatives that promote operational efficiency and employee engagement across all regional operations.
    David Staffanson
    Gregory Scallen, the Chief Legal Officer at Ohmium International, manages the legal framework surrounding the company's proprietary electrolyzer stack technology and intellectual property portfolio. Scallen negotiates complex sponsorship agreements, such as the three-year collaboration with CSIR-CECRI, to ensure that research and development activities remain protected. By overseeing regulatory compliance in the industrial machinery sector, the Chief Legal Officer mitigates risks associated with the deployment of pressurized hydrogen systems. Gregory Scallen provides counsel on corporate governance and international trade matters, ensuring that all business operations adhere to global standards. This leadership role involves working closely with the executive team to navigate the legal complexities of expanding into new markets. Through the diligent management of contracts and legal disputes, the Chief Legal Officer safeguards the company's assets and reputation. Scallen ensures that all strategic partnerships and technological advancements are supported by a solid legal foundation, enabling the company to focus on its core mission of energy innovation.

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    Frequently Asked Questions Regarding Ohmium International Top Executives and Leadership Team

    Who leads Ohmium International?
    Ohmium International is led by Arne Ballantine (Chief Executive Officer), along with executives such as Ashwin Varma (Chief Operating Officer) and Erich Hilkemeyer (Chief Information Officer).
    Who is part of Ohmium International’s executive team?
    The executive team of Ohmium International includes leaders such as Arne Ballantine (Chief Executive Officer), Ashwin Varma (Chief Operating Officer), Erich Hilkemeyer (Chief Information Officer) and other senior executives.
    How many executives does Ohmium International have?
    Ohmium International has 5 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 Executive Officer, Chief Operating Officer, Chief Information Officer, Chief Human Resources Officer, Chief Legal Officer.