Avantor Executive and Leadership Team

May, 2026

Leadership Overview

Avantor has 7 executives leading key functions including finance, human resources, operations, marketing, strategy, foundation, and laboratory solutions.

Driven by a commitment to scientific advancement, Avantor is dedicated to setting science in motion to create a better world, enabling critical breakthroughs across life sciences, education, government, and advanced materials industries.

Leadership Roles at Avantor

  • Senior Vice President, Chief Accounting Officer, and Chief Financial Officer - Stephen Eck
  • Executive Vice President & Chief Operating Officer - Mary Blenn
  • President, Avantor Foundation - Valerie Collado
  • President, Laboratory Solutions Segment - Corey Walker
  • Executive Vice President & Chief Human Resources Officer - Brittany Hankamer
  • Chief Marketing Officer, Chemical & Channel Leader - Ashik Patel
  • Director, Strategy & Transformation Chief of Staff - Jeremy Fodor
  • Stephen Eck - Senior Vice President, Chief Accounting Officer, and Chief Financial Officer

    Stephen Eck, the Senior Vice President, Chief Accounting Officer, and Chief Financial Officer at Avantor, directs all financial operations and accounting practices. Eck oversees the company's fiscal health, ensuring robust financial reporting and compliance with regulatory standards. This leadership role involves managing budgets, forecasting financial performance, and optimizing capital allocation to support Avantor's strategic objectives. By driving financial discipline, Stephen Eck ensures the company's resources are effectively deployed to fuel innovation and growth across its global operations. The Chief Financial Officer's purview extends to managing investor relations and securing funding necessary for expansion and research initiatives, directly impacting Avantor's market position and long-term sustainability.

    Mary Blenn - Executive Vice President & Chief Operating Officer

    Mary Blenn, the Executive Vice President & Chief Operating Officer at Avantor, directs global operational strategies and execution across all business units. Blenn oversees supply chain management, manufacturing, and logistics, ensuring efficient delivery of mission-critical products and services to customers worldwide. This leadership position involves optimizing operational processes, driving productivity improvements, and maintaining the highest standards of quality and safety. By enhancing operational capabilities, Mary Blenn directly supports Avantor's commitment to enabling scientific breakthroughs and advancing industries. The Chief Operating Officer's focus includes managing global infrastructure, implementing lean methodologies, and ensuring seamless integration of acquired businesses to expand market reach and service offerings.
    Mary Blenn

    Valerie Collado - President, Avantor Foundation

    Valerie Collado, the President, Avantor Foundation at Avantor, leads the company's philanthropic efforts and corporate social responsibility initiatives. Collado directs the foundation's strategy, focusing on supporting STEM education and community development programs that align with Avantor's mission to set science in motion. This leadership role involves managing grantmaking processes, fostering partnerships with non-profit organizations, and overseeing volunteer engagement. By championing impactful initiatives, Valerie Collado enhances Avantor's commitment to creating a better world. The President of the Avantor Foundation's responsibilities include developing strategic partnerships, ensuring effective resource allocation, and measuring the social impact of foundation programs.

    Corey Walker - President, Laboratory Solutions Segment

    Corey Walker, the President, Laboratory Solutions Segment at Avantor, leads the strategic direction and operational performance of the company's laboratory solutions business. Walker oversees the development and delivery of a comprehensive portfolio of products and services designed to support scientific research and discovery. This executive role involves driving growth initiatives, enhancing customer relationships, and ensuring operational excellence within the segment. By focusing on customer needs and market trends, Corey Walker strengthens Avantor's position as a trusted partner in the life sciences and education sectors. The President of Laboratory Solutions' responsibilities include managing product innovation, expanding market reach, and optimizing the segment's contribution to Avantor's overall mission.

    Brittany Hankamer - Executive Vice President & Chief Human Resources Officer

    Brittany Hankamer, the Executive Vice President & Chief Human Resources Officer at Avantor, shapes and executes the global human capital strategy. Hankamer leads all aspects of talent management, organizational development, and employee engagement, fostering a culture that supports Avantor's mission of setting science in motion. This executive role involves developing programs to attract, retain, and develop a diverse and skilled workforce across all business segments. By aligning HR initiatives with business objectives, Brittany Hankamer ensures that the company has the right talent in place to drive innovation and operational excellence. The Chief Human Resources Officer's responsibilities include overseeing compensation and benefits, promoting a safe and inclusive work environment, and driving change management efforts to support Avantor's evolving market needs.
    Brittany Hankamer

    Ashik Patel - Chief Marketing Officer, Chemical & Channel Leader

    Ashik Patel, the Chief Marketing Officer, Chemical & Channel Leader at Avantor, drives global marketing strategies and channel partner engagement. Patel oversees brand development, product marketing, and demand generation initiatives, focusing on expanding Avantor's market presence in the life sciences and advanced materials sectors. This role involves defining go-to-market strategies for chemical products and optimizing distribution channels to reach a broad customer base. By enhancing market penetration, Ashik Patel supports the company's mission of setting science in motion. The Chief Marketing Officer's responsibilities include leading digital marketing efforts, analyzing market trends, and ensuring consistent brand messaging across all platforms to drive customer acquisition and retention.

    Jeremy Fodor - Director, Strategy & Transformation Chief of Staff

    Jeremy Fodor, the Director, Strategy & Transformation Chief of Staff at Avantor, supports the executive team in driving strategic initiatives and organizational transformation. Fodor facilitates the development and execution of key strategic projects, ensuring alignment across departments and fostering cross-functional collaboration. This role involves analyzing market opportunities, identifying areas for operational improvement, and managing the implementation of transformative programs. By streamlining strategic planning and execution, Jeremy Fodor contributes to Avantor's ability to adapt and thrive in dynamic global markets. The Chief of Staff's responsibilities include coordinating executive communications, managing strategic planning processes, and ensuring that transformation efforts align with the company's overarching mission.

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    Frequently Asked Questions Regarding Avantor Top Executives and Leadership Team

    Who leads Avantor?
    Avantor is led by Stephen Eck (Senior Vice President, Chief Accounting Officer, and Chief Financial Officer), along with executives such as Mary Blenn (Executive Vice President & Chief Operating Officer) and Valerie Collado (President, Avantor Foundation).
    Who is part of Avantor’s executive team?
    The executive team of Avantor includes leaders such as Stephen Eck (Senior Vice President, Chief Accounting Officer, and Chief Financial Officer), Mary Blenn (Executive Vice President & Chief Operating Officer), Valerie Collado (President, Avantor Foundation) and other senior executives.
    How many executives does Avantor have?
    Avantor has 7 executives leading key business areas.
    What roles are included in Avantor’s leadership team?
    The leadership team of Avantor includes roles such as Senior Vice President, Chief Accounting Officer, and Chief Financial Officer, Executive Vice President & Chief Operating Officer, President, Avantor Foundation, President, Laboratory Solutions Segment, Executive Vice President & Chief Human Resources Officer.