Indium Executive and Leadership Team

May, 2026

Leadership Overview

Indium has 4 executives leading key functions including strategy, operations, governance, and community engagement.

Driven by innovation, Indium is a premier materials refiner and supplier, dedicated to advancing global electronics, semiconductor, and thermal management markets through high-quality products and worldwide technical support.

Leadership Roles at Indium

  • President & Chief Executive Officer - Ross Berntson
  • President - Katherine Ternes
  • President, The Management Committee & Board - John Heddleson
  • President, The Indium Corporation and Macartney Family Foundation - Elizabeth Mitchell
  • Ross Berntson - President & Chief Executive Officer

    Ross Berntson, the President & Chief Executive Officer at Indium, directs the company's overarching strategy and global operations. This leadership role involves guiding Indium Corporation's position as a premier materials refiner, smelter, manufacturer, and supplier across critical sectors like electronics, semiconductor, thin-film, and thermal management markets. Berntson oversees the development and execution of business plans, ensuring alignment with the company's mission to provide advanced materials solutions worldwide. The scope of this position includes driving market expansion, fostering innovation in product development, and maintaining the company's commitment to global technical support and manufacturing excellence across its international facilities in China, Germany, India, Malaysia, Singapore, South Korea, the United Kingdom, and the U.S. Ross Berntson's executive decisions shape the company's trajectory, focusing on sustainable growth and technological leadership in the materials industry.

    Katherine Ternes - President

    Katherine Ternes, the President at Indium, manages key operational facets of the organization. This executive function focuses on optimizing the manufacturing and supply chain processes for Indium Corporation's diverse product portfolio, which includes solders, fluxes, brazes, thermal interface materials, sputtering targets, and various indium-based metals and compounds. Ternes ensures that production facilities, located globally in regions such as Asia, Europe, and North America, operate with maximum efficiency and adhere to stringent quality standards. The role involves close collaboration with global technical support teams to address customer needs and drive product innovation. Katherine Ternes' leadership is critical in maintaining Indium's reputation for reliability and excellence in supplying essential materials to the electronics and semiconductor industries, directly impacting the company's ability to meet market demands and expand its global reach.

    John Heddleson - President, The Management Committee & Board

    John Heddleson, the President, The Management Committee & Board at Indium, provides critical oversight and strategic direction for the company's governance and long-term planning. This senior leadership position involves chairing the management committee and guiding the Board of Directors in their fiduciary responsibilities. Heddleson ensures that Indium Corporation's strategic initiatives, particularly in materials refinement and manufacturing for global markets, are robust and sustainable. The role encompasses reviewing financial performance, approving major capital expenditures, and setting the ethical and operational standards that underpin the company's worldwide operations. John Heddleson's influence extends to fostering a culture of accountability and strategic foresight, crucial for navigating the complexities of the international electronics, semiconductor, and thermal management sectors. This leadership ensures the company's continued stability and growth from its headquarters in Clinton, New York.

    Elizabeth Mitchell - President, The Indium Corporation and Macartney Family Foundation

    Elizabeth Mitchell, the President, The Indium Corporation and Macartney Family Foundation, directs strategic initiatives that bridge corporate operations with philanthropic endeavors. This dual leadership role ensures that Indium Corporation's commitment to innovation and quality in materials supply for global electronics and semiconductor markets is complemented by a strong focus on community engagement and corporate social responsibility. Mitchell oversees the foundation's activities, aligning its mission with the broader values and long-term vision of Indium. This involves strategic planning for both the company's market presence and the foundation's impact, ensuring that resources are effectively allocated to support technological advancement and community well-being. Elizabeth Mitchell's leadership fosters a holistic approach to corporate citizenship, reinforcing Indium's role as a responsible global supplier and community partner.

    Frequently Asked Questions Regarding Indium Top Executives and Leadership Team

    Who leads Indium?
    Indium is led by Ross Berntson (President & Chief Executive Officer), along with executives such as Katherine Ternes (President) and John Heddleson (President, The Management Committee & Board).
    Who is part of Indium’s executive team?
    The executive team of Indium includes leaders such as Ross Berntson (President & Chief Executive Officer), Katherine Ternes (President), John Heddleson (President, The Management Committee & Board) and other senior executives.
    How many executives does Indium have?
    Indium has 4 executives leading key business areas.
    What roles are included in Indium’s leadership team?
    The leadership team of Indium includes roles such as President & Chief Executive Officer, President, President, The Management Committee & Board, President, The Indium Corporation and Macartney Family Foundation.