McMaster-Carr Executive and Leadership Team

June, 2026

Leadership Overview

McMaster-Carr has 4 executives leading key functions including finance, information technology, and operations.

Driven by a commitment to operational excellence, McMaster-Carr is dedicated to providing industrial and commercial facilities worldwide with next-day delivery of essential maintenance, repair, and operations materials, solidifying its market impact through reliable service and extensive product availability.

Leadership Roles at McMaster-Carr

  • Chief Financial Officer - Laurence Leivy
  • President - Shaune Washington
  • President - Margina Sisson
  • Chief Information Officer - Chris Merwin
  • Laurence Leivy - Chief Financial Officer

    Laurence Leivy, the Chief Financial Officer at McMaster-Carr, directs all financial operations and strategic fiscal planning. Overseeing budgeting, forecasting, and financial reporting, Leivy ensures robust financial health for the company's extensive distribution network across North America. This leadership role involves managing capital allocation to support next-day delivery capabilities and optimize operational efficiency throughout the supply chain. By analyzing market trends and economic indicators, Laurence Leivy guides investment strategies to sustain long-term growth and profitability. The Chief Financial Officer's oversight extends to risk management and compliance, safeguarding the company's assets and ensuring adherence to regulatory standards across all operational geographies. Leivy's financial acumen is critical for maintaining the company's private, family-owned structure while facilitating its global reach in MRO supplies.

    Shaune Washington - President

    Shaune Washington, the President at McMaster-Carr, drives the overall strategic direction and operational execution for the company's global MRO supply business. Overseeing all facets of the business, Washington ensures the company's commitment to next-day delivery and extensive product availability is consistently met across its multiple distribution hubs. This leadership position involves fostering a culture of continuous improvement and customer-centricity, vital for maintaining relationships with industrial and commercial facilities worldwide. By focusing on operational excellence, Shaune Washington guides initiatives to enhance supply chain efficiency and inventory management, directly impacting the company's ability to serve diverse markets. The President's strategic oversight extends to market expansion and product line development, ensuring McMaster-Carr remains a leading supplier. Washington's leadership is instrumental in upholding the company's legacy of reliability and service since its founding.

    Margina Sisson - President

    Margina Sisson, the President at McMaster-Carr, spearheads key strategic initiatives and operational enhancements for the company's extensive MRO supply operations. Overseeing critical business functions, Sisson focuses on optimizing the customer experience and ensuring the seamless delivery of maintenance, repair, and operations materials to industrial and commercial clients globally. This role involves close collaboration with distribution centers across the United States to maintain high standards of service and product availability, supporting the company's next-day delivery promise. By driving process innovation, Margina Sisson ensures operational efficiency and cost-effectiveness throughout the supply chain. The President's strategic vision contributes significantly to the company's market leadership and its ability to adapt to evolving industry demands. Sisson's leadership reinforces McMaster-Carr's reputation for reliability and comprehensive product offerings.

    Chris Merwin - Chief Information Officer

    Chris Merwin, the Chief Information Officer at McMaster-Carr, architects and executes the company's comprehensive technology strategy. Overseeing all IT infrastructure, software development, and digital transformation initiatives, Merwin ensures seamless operations across distribution centers in Robbinsville, NJ; Sante Fe Springs, CA; Atlanta, GA; and Cleveland, OH. This critical role involves enhancing the company's proprietary systems to support next-day delivery and maintain a vast catalog of MRO materials. By driving innovation in data analytics and cybersecurity, Chris Merwin safeguards sensitive company information and customer data, reinforcing trust and reliability. The Chief Information Officer's leadership ensures technological advancements align with the company's mission to serve industrial and commercial facilities worldwide, optimizing inventory management and customer service platforms. Merwin's strategic vision enables McMaster-Carr to maintain its competitive edge through efficient, scalable technology solutions.

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    Frequently Asked Questions Regarding McMaster-Carr Top Executives and Leadership Team

    Who leads McMaster-Carr?
    McMaster-Carr is led by Laurence Leivy (Chief Financial Officer), along with executives such as Shaune Washington (President) and Margina Sisson (President).
    Who is part of McMaster-Carr’s executive team?
    The executive team of McMaster-Carr includes leaders such as Laurence Leivy (Chief Financial Officer), Shaune Washington (President), Margina Sisson (President) and other senior executives.
    How many executives does McMaster-Carr have?
    McMaster-Carr has 4 executives leading key business areas.
    What roles are included in McMaster-Carr’s leadership team?
    The leadership team of McMaster-Carr includes roles such as Chief Financial Officer, President, President, Chief Information Officer.