TSI Executive and Leadership Team

May, 2026

Leadership Overview

TSI has 4 executives leading key functions including strategy, operations, and market development.

Driven by innovation, TSI builds instruments providing measurement, application guidance, and data analytics solutions across occupational health, safety, research, HVAC, environmental, healthcare, and manufacturing sectors, impacting global industries through precise data.

Leadership Roles at TSI

  • Chief Executive Officer - Shawn Pazooky
  • President & Chief Executive Officer - Thomas Kennedy
  • President & Chief Executive Officer - Kunihito Toma
  • Chief Executive Officer & President - Michael Ellis
  • Shawn Pazooky - Chief Executive Officer

    Shawn Pazooky, the Chief Executive Officer at TSI, directs the company's overarching strategy and operational execution. Pazooky guides TSI's mission to deliver advanced measurement, application guidance, and data analytics solutions. This leadership ensures TSI instruments effectively serve critical sectors like occupational health & safety, research, HVAC, environmental monitoring, healthcare, and manufacturing. By focusing on innovation and data integrity, Pazooky drives the development of tools that provide essential insights for industry professionals. The Chief Executive Officer's role involves fostering a culture of scientific rigor and customer-centric problem-solving, directly contributing to TSI's market leadership. Shawn Pazooky's strategic vision propels the company's expansion into new technological frontiers and reinforces its commitment to providing unparalleled measurement capabilities.
    Shawn Pazooky

    Thomas Kennedy - President & Chief Executive Officer

    Thomas Kennedy, the President & Chief Executive Officer at TSI, spearheads the company's strategic direction and global operations. Kennedy oversees the development and deployment of TSI's comprehensive suite of measurement, application guidance, and data analytics solutions. This leadership ensures TSI instruments meet the rigorous demands of industries including occupational health & safety, research, HVAC, environmental, healthcare, and manufacturing. By championing technological advancement, Kennedy drives the innovation pipeline for new instrumentation and data platforms. The President & Chief Executive Officer's responsibilities include cultivating strategic partnerships and expanding market reach across diverse global sectors. Thomas Kennedy's executive oversight ensures TSI maintains its position as a trusted provider of critical measurement technology, supporting scientific discovery and industrial efficiency worldwide.
    Thomas Kennedy

    Kunihito Toma - President & Chief Executive Officer

    Kunihito Toma, the President & Chief Executive Officer at TSI, directs the company's strategic vision and operational framework. Toma guides TSI's commitment to building instruments that offer precise measurement, application guidance, and data analytics solutions. This leadership ensures the company effectively supports critical industries such as occupational health & safety, research, HVAC, environmental, healthcare, and manufacturing. By focusing on technological innovation and data-driven insights, Toma enhances TSI's product offerings and market penetration. The President & Chief Executive Officer's role involves fostering cross-functional collaboration to drive product development and customer satisfaction. Kunihito Toma's strategic initiatives aim to solidify TSI's global presence and reinforce its reputation for delivering high-quality measurement equipment and analytical tools.

    Michael Ellis - Chief Executive Officer & President

    Michael Ellis, the Chief Executive Officer & President at TSI, drives the company's strategic initiatives and overall business performance. Ellis oversees the development and delivery of TSI's advanced measurement, application guidance, and data analytics solutions. This leadership ensures TSI instruments effectively address the complex needs of industries including occupational health & safety, research, HVAC, environmental, healthcare, and manufacturing. By prioritizing innovation and operational excellence, Ellis guides the company's expansion and technological advancements. The Chief Executive Officer & President's responsibilities encompass fostering strategic growth, enhancing customer relationships, and ensuring the integrity of TSI's product portfolio. Michael Ellis's executive direction strengthens TSI's market position and its contribution to scientific and industrial progress globally.

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    Frequently Asked Questions Regarding TSI Top Executives and Leadership Team

    Who leads TSI?
    TSI is led by Shawn Pazooky (Chief Executive Officer), along with executives such as Thomas Kennedy (President & Chief Executive Officer) and Kunihito Toma (President & Chief Executive Officer).
    Who is part of TSI’s executive team?
    The executive team of TSI includes leaders such as Shawn Pazooky (Chief Executive Officer), Thomas Kennedy (President & Chief Executive Officer), Kunihito Toma (President & Chief Executive Officer) and other senior executives.
    How many executives does TSI have?
    TSI has 4 executives leading key business areas.
    What roles are included in TSI’s leadership team?
    The leadership team of TSI includes roles such as Chief Executive Officer, President & Chief Executive Officer, President & Chief Executive Officer, Chief Executive Officer & President.