McMaster-Carr Executive and Leadership Team

July, 2026

Leadership Overview

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

Driven by a commitment to efficient distribution, McMaster-Carr provides essential maintenance, repair, and operations supplies to industrial and commercial clients globally, ensuring next-day delivery and supporting operational continuity.

Leadership Roles at McMaster-Carr

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

    Laurence Leivy, the Chief Financial Officer at McMaster-Carr, manages the company's financial health and strategic fiscal planning. This executive oversees all financial operations, including accounting, budgeting, and financial reporting, ensuring robust fiscal discipline across the organization. The Chief Financial Officer's responsibilities extend to optimizing financial performance and supporting the company's growth objectives as a private, family-owned supplier. Laurence Leivy plays a crucial part in analyzing market trends and economic conditions to inform investment decisions and manage financial risks associated with global distribution. By ensuring financial stability and efficiency, the Chief Financial Officer directly contributes to McMaster-Carr's capacity to provide next-day delivery of maintenance, repair, and operations (MRO) materials to industrial and commercial facilities worldwide. Leivy's strategic financial guidance underpins the company's long-term operational sustainability and market competitiveness.

    Margina Sisson - President

    Margina Sisson, the President at McMaster-Carr, drives the company's overall strategic direction and operational execution. This leadership position involves overseeing the complex logistics and supply chain management essential for delivering maintenance, repair, and operations (MRO) materials to industrial and commercial facilities across the globe. The President's focus is on ensuring the efficiency and reliability of McMaster-Carr's next-day delivery promise, a cornerstone of its market offering. Margina Sisson directs efforts to maintain and enhance the company's reputation as a premier supplier, coordinating activities across its multiple distribution centers located in Elmhurst, IL; Robbinsville, NJ; Sante Fe Springs, CA; Atlanta, GA; and Cleveland, OH. This executive's mandate includes fostering a culture of operational excellence and customer service, directly impacting the company's ability to meet diverse client needs in a competitive marketplace. Sisson's leadership ensures the continued success of McMaster-Carr's mission.

    Shaune Washington - President

    Shaune Washington, the President at McMaster-Carr, spearheads key initiatives focused on operational excellence and market expansion. This executive's role centers on optimizing the company's extensive distribution network, ensuring the timely and accurate delivery of maintenance, repair, and operations (MRO) supplies to industrial and commercial clients worldwide. The President's responsibilities include driving process improvements that enhance the efficiency of next-day delivery services, a critical component of McMaster-Carr's value proposition. Shaune Washington collaborates with various departments to align operational strategies with the company's long-standing commitment to quality and customer satisfaction. This leadership ensures that McMaster-Carr maintains its competitive advantage as a leading supplier, supporting facilities across diverse sectors. Washington's strategic oversight is vital for navigating the complexities of global logistics and sustaining the company's growth trajectory.

    Chris Merwin - Chief Information Officer

    Chris Merwin, the Chief Information Officer at McMaster-Carr, directs the company's technology strategy and infrastructure. Overseeing all digital operations, Merwin ensures the seamless integration of advanced systems that support McMaster-Carr's core business of next-day delivery for maintenance, repair, and operations (MRO) materials. This leadership involves managing the complex IT environment required for a global supplier, focusing on scalability and reliability across distribution centers in Robbinsville, NJ; Sante Fe Springs, CA; Atlanta, GA; and Cleveland, OH. The Chief Information Officer's role is critical in maintaining the technological backbone that enables efficient order processing, inventory management, and customer service, directly impacting the company's ability to serve industrial and commercial facilities worldwide. Chris Merwin drives innovation in data management and cybersecurity, safeguarding sensitive operational information and enhancing the company's competitive edge through robust technological 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 Margina Sisson (President) and Shaune Washington (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), Margina Sisson (President), Shaune Washington (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.