Steris Executive and Leadership Team

May, 2026

Leadership Overview

Steris has 5 executives leading key functions including strategy, finance, information technology, human resources, and sales.

Driven by innovation, Steris is a global leader in medical manufacturing, developing and marketing infection prevention, contamination control, and sterilization products and services for healthcare, pharmaceutical, and scientific research customers worldwide.

Leadership Roles at Steris

  • President & Chief Executive Officer - Daniel Carestio
  • Chief Financial Officer - Peter Brumbergs
  • Division President, Sales - William Phillips
  • Vice President & Chief Information Officer - Mario Shahidian
  • Vice President - Chief People Officer and Service Operations - Michael Hays
  • Daniel Carestio - President & Chief Executive Officer

    Daniel Carestio, the President & Chief Executive Officer at Steris, directs the company's overall strategy and global operations. Overseeing the development and marketing of infection prevention, contamination control, and sterilization products and services, Carestio ensures Steris meets the needs of healthcare, pharmaceutical, scientific research, industrial, and governmental customers. This leadership role involves guiding the expansion of the company's comprehensive product range, including sterilizers, surgical tables, and operating room equipment. By driving strategic initiatives, Daniel Carestio ensures Steris maintains its position as a global leader in medical manufacturing and provides essential solutions for critical industries. The Chief Executive Officer's focus extends to optimizing outsourced services for hospitals and healthcare facilities, encompassing equipment maintenance and sterilization management, thereby enhancing operational efficiency and patient safety across the healthcare ecosystem.
    Daniel Carestio

    Peter Brumbergs - Chief Financial Officer

    Peter Brumbergs, the Chief Financial Officer at Steris, manages the company's financial strategy and performance. Brumbergs oversees all fiscal operations, including financial planning, budgeting, and reporting, ensuring robust financial health for Steris's global operations. This executive directs capital allocation and investment strategies to support the company's growth in infection prevention, contamination control, and sterilization products and services. By maintaining strong relationships with financial institutions and investors, the Chief Financial Officer secures necessary funding for research and development, as well as for expanding market reach. Peter Brumbergs plays a critical part in evaluating potential mergers and acquisitions, aligning financial objectives with the company's mission to serve healthcare, pharmaceutical, and scientific research sectors worldwide. The CFO's oversight ensures compliance with financial regulations and drives shareholder value.

    William Phillips - Division President, Sales

    William Phillips, the Division President, Sales at Steris, drives revenue growth and market penetration for the company's diverse product portfolio. Phillips directs global sales strategies, focusing on expanding Steris's reach within the healthcare, pharmaceutical, and scientific research sectors. This leadership role involves managing sales teams, developing key customer relationships, and identifying new market opportunities for infection prevention, contamination control, and sterilization solutions. By overseeing the sales division, William Phillips ensures alignment with corporate objectives and maximizes commercial success. The Division President's efforts are critical in promoting Steris's comprehensive range of products, including sterilizers and operating room equipment, to customers worldwide. Phillips's strategic approach to sales leadership contributes directly to the company's sustained growth and its ability to provide essential medical manufacturing solutions.

    Mario Shahidian - Vice President & Chief Information Officer

    Mario Shahidian, the Vice President & Chief Information Officer at Steris, architects the company's technology strategy and digital infrastructure. Shahidian directs the implementation of advanced IT solutions that support Steris's global operations in infection prevention, contamination control, and sterilization. This leadership role involves overseeing cybersecurity measures, data management, and the integration of digital tools across all business functions, from product development to customer service. By ensuring seamless technological operations, the Chief Information Officer enhances operational efficiency and supports the delivery of specialized solutions to healthcare, pharmaceutical, and scientific research customers. Mario Shahidian's initiatives drive innovation in areas such as contract sterilization services and laboratory testing, leveraging technology to improve service delivery and data integrity. The CIO's vision ensures Steris remains at the forefront of technological advancement in the medical manufacturing sector.
    Mario Shahidian

    Michael Hays - Vice President - Chief People Officer and Service Operations

    Michael Hays, the Vice President - Chief People Officer and Service Operations at Steris, leads human capital strategy and oversees the company's extensive service operations. Hays directs initiatives focused on talent acquisition, development, and retention, ensuring Steris cultivates a skilled workforce capable of supporting its global mission in infection prevention and sterilization. Simultaneously, this executive manages the operational execution of Steris's outsourced services for hospitals and healthcare facilities, including equipment maintenance and sterilization management. By optimizing service delivery, Michael Hays ensures high standards of quality and efficiency across all customer interactions. The Chief People Officer and Service Operations leader plays a vital role in aligning workforce capabilities with strategic business objectives, driving employee engagement, and enhancing the effectiveness of Steris's comprehensive service offerings to diverse industrial and governmental clients worldwide.

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    Frequently Asked Questions Regarding Steris Top Executives and Leadership Team

    Who leads Steris?
    Steris is led by Daniel Carestio (President & Chief Executive Officer), along with executives such as Peter Brumbergs (Chief Financial Officer) and William Phillips (Division President, Sales).
    Who is part of Steris’s executive team?
    The executive team of Steris includes leaders such as Daniel Carestio (President & Chief Executive Officer), Peter Brumbergs (Chief Financial Officer), William Phillips (Division President, Sales) and other senior executives.
    How many executives does Steris have?
    Steris has 5 executives leading key business areas.
    What roles are included in Steris’s leadership team?
    The leadership team of Steris includes roles such as President & Chief Executive Officer, Chief Financial Officer, Division President, Sales, Vice President & Chief Information Officer, Vice President - Chief People Officer and Service Operations.