Steris Executive and Leadership Team

June, 2026

Leadership Overview

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

Driven by innovation, Steris is dedicated to developing and marketing infection prevention, contamination control, and sterilization products and services for global healthcare, pharmaceutical, scientific research, industrial, and governmental customers.

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 strategic vision and operational execution. Overseeing global operations, the President & Chief Executive Officer ensures Steris maintains its leadership in infection prevention, contamination control, and sterilization solutions. This executive guides the development and marketing of specialized products and services for healthcare, pharmaceutical, scientific research, industrial, and governmental clients worldwide. By focusing on innovation, Daniel Carestio drives the expansion of Steris's comprehensive product portfolio, which includes sterilizers, surgical tables, examination lights, operating room equipment, gastrointestinal devices, and cleaning systems. The President & Chief Executive Officer also oversees the delivery of critical outsourced services, such as equipment maintenance and sterilization management, enhancing process improvement consulting for healthcare facilities. This leadership role involves significant interaction with the Board of Directors to align corporate strategy with market demands and financial objectives, ensuring Steris achieves sustained growth and market impact across its diverse customer base.
    Daniel Carestio

    Peter Brumbergs - Chief Financial Officer

    Peter Brumbergs, the Chief Financial Officer at Steris, manages the company's financial strategy and fiscal operations. Overseeing all financial planning, reporting, and investment activities, the Chief Financial Officer ensures robust fiscal health and supports Steris's global expansion initiatives. This executive is responsible for capital allocation, risk management, and optimizing financial performance across the organization's diverse business segments, including medical manufacturing and contract sterilization services. By analyzing market trends and financial data, Peter Brumbergs provides critical insights to the executive team and Board of Directors, guiding strategic decisions related to product development, service offerings, and potential acquisitions. The Chief Financial Officer plays a pivotal role in maintaining investor relations and ensuring compliance with global financial regulations, thereby reinforcing Steris's reputation for financial integrity and operational excellence in the healthcare and industrial sectors.

    William Phillips - Division President, Sales

    William Phillips, the Division President, Sales at Steris, spearheads the company's global sales initiatives and revenue generation strategies. Overseeing all sales teams and channels, the Division President, Sales drives market penetration and expands customer relationships across healthcare, pharmaceutical, scientific research, industrial, and governmental sectors. This executive focuses on developing and executing effective sales plans to promote Steris's comprehensive range of infection prevention, contamination control, and sterilization products and services. William Phillips collaborates with marketing and product development to ensure sales strategies align with market needs and company growth objectives. The Division President, Sales is critical in achieving revenue targets, managing key accounts, and identifying new business opportunities, thereby reinforcing Steris's position as a global leader in its specialized markets and contributing directly to the company's sustained financial success.

    Mario Shahidian - Vice President & Chief Information Officer

    Mario Shahidian, the Vice President & Chief Information Officer at Steris, leads the company's technology strategy and digital transformation efforts. Overseeing the development and implementation of IT infrastructure, cybersecurity measures, and data management systems, the Vice President & Chief Information Officer ensures seamless technological operations supporting Steris's global business functions. This executive drives innovation in information systems to enhance efficiency in product development, manufacturing, and service delivery across healthcare, pharmaceutical, and industrial markets. Mario Shahidian collaborates closely with other C-suite leaders to align technology initiatives with corporate objectives, focusing on leveraging digital solutions to improve customer experience and operational scalability. The Vice President & Chief Information Officer is instrumental in safeguarding sensitive company and customer data, ensuring compliance with data privacy regulations and maintaining the integrity of Steris's technological backbone.
    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, directs human capital strategy and oversees the company's extensive service operations. Managing talent acquisition, employee development, and organizational culture, the Vice President - Chief People Officer and Service Operations ensures Steris attracts and retains top talent critical for its global leadership in infection prevention and sterilization. This executive also spearheads the operational efficiency and strategic growth of Steris's outsourced services for hospitals and healthcare facilities, including equipment maintenance, sterilization management, and process improvement consulting. Michael Hays integrates people strategies with operational demands, fostering a high-performance environment that supports the delivery of specialized solutions to healthcare, pharmaceutical, and industrial customers worldwide. The Vice President - Chief People Officer and Service Operations plays a key role in aligning workforce capabilities with business objectives, driving service excellence and employee engagement across all continents.

    Explore Leadership Teams in Manufacturing

    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.