Mueller Industries Executive and Leadership Team

May, 2026

Leadership Overview

Mueller Industries has 7 executives leading key functions including strategy, finance, operations, and product development.

Driven by a commitment to quality, Mueller Industries supplies a global audience with a broad offering of products, supporting diverse markets and industries with critical components that enhance life and business.

Leadership Roles at Mueller Industries

  • Chairman of the Board & Chief Executive Officer - Gregory Christopher
  • Executive VP, Chief Financial Officer & Treasurer - Jeffrey Martin
  • President - Refrigeration Businesses - Gary Westermeyer
  • President, ATCO Rubber Products, Inc. - Lauren Nickle
  • President Brass and Aluminum - Christopher Mitchell
  • President- Mueller Streamline Co. - Devin Malone
  • Vice President, General Counsel & Secretary - Christopher Miritello
  • Gregory Christopher - Chairman of the Board & Chief Executive Officer

    Gregory Christopher, the Chairman of the Board & Chief Executive Officer at Mueller Industries, directs the overarching corporate strategy and operational execution. Christopher guides the company's expansion across its principal business segments: Piping Systems, Climate Products, and Industrial Metals. This leadership role involves setting the vision for product quality and market reach, ensuring that Mueller Industries continues to supply a global audience with a broad offering. The Chief Executive Officer's focus remains on driving innovation and maintaining the company's reputation for high-quality products. Gregory Christopher ensures alignment with market demands and shareholder expectations, solidifying the company's position in diverse applications from potable water distribution to automotive drive trains.

    Jeffrey Martin - Executive VP, Chief Financial Officer & Treasurer

    Jeffrey Martin, the Executive VP, Chief Financial Officer & Treasurer at Mueller Industries, manages all financial operations and fiscal strategy. Martin oversees treasury functions, capital allocation, and financial planning across the company's diverse business segments, including Piping Systems, Climate Products, and Industrial Metals. This executive VP ensures robust financial health and supports the company's global supply chain and product development initiatives. The Chief Financial Officer's responsibilities include managing investor relations and reporting, critical for maintaining confidence in Mueller Industries' market performance. Jeffrey Martin's financial acumen is vital for the company's sustained growth and its ability to provide high-quality products for applications ranging from automotive drive trains to radar defense systems.
    Jeffrey Martin

    Gary Westermeyer - President - Refrigeration Businesses

    Gary Westermeyer, the President - Refrigeration Businesses at Mueller Industries, leads the strategic direction and operational performance of the Climate Products segment. Westermeyer drives the development and market penetration of refrigeration components, ensuring high-quality products meet global demand. This leadership role involves optimizing manufacturing processes and supply chain logistics for climate control solutions. The President of Refrigeration Businesses focuses on innovation within this sector, supporting applications from household appliances to complex industrial cooling systems. Gary Westermeyer's oversight ensures the segment's contribution to Mueller Industries' broad offering, reinforcing the company's commitment to making life and business better through reliable climate products.
    Gary Westermeyer

    Lauren Nickle - President, ATCO Rubber Products, Inc.

    Lauren Nickle, the President, ATCO Rubber Products, Inc. at Mueller Industries, directs the operations and strategic growth of this key subsidiary within the Piping Systems segment. Nickle focuses on enhancing the quality and reach of ATCO's rubber product offerings, serving diverse markets. This leadership position involves managing product innovation, manufacturing efficiency, and customer relationships to support applications such as potable water distribution and automotive components. The President of ATCO Rubber Products, Inc. ensures operational excellence and market responsiveness, contributing significantly to Mueller Industries' reputation for high-quality goods. Lauren Nickle's leadership strengthens the company's presence in critical infrastructure and industrial markets.

    Christopher Mitchell - President Brass and Aluminum

    Christopher Mitchell, the President Brass and Aluminum at Mueller Industries, spearheads the strategic vision and operational execution for the Industrial Metals segment. Mitchell drives the production and distribution of high-quality brass and aluminum products, serving a wide array of industries. This leadership role involves optimizing manufacturing processes, managing supply chains, and fostering innovation to meet evolving market demands. The President Brass and Aluminum focuses on expanding market share and enhancing product applications, from automotive drive trains to defense systems. Christopher Mitchell's direction ensures the segment's robust contribution to Mueller Industries' overall product offering and its commitment to excellence.

    Devin Malone - President- Mueller Streamline Co.

    Devin Malone, the President- Mueller Streamline Co. at Mueller Industries, leads the strategic development and operational management of this key entity within the Piping Systems segment. Malone focuses on enhancing the quality and market reach of Mueller Streamline's product portfolio, serving critical applications in water distribution and beyond. This executive role involves driving operational efficiencies, managing product innovation, and strengthening customer partnerships. The President- Mueller Streamline Co. ensures the company's products meet stringent quality standards and contribute to infrastructure development. Devin Malone's leadership reinforces Mueller Industries' commitment to providing essential components that support daily life and business operations.

    Christopher Miritello - Vice President, General Counsel & Secretary

    Christopher Miritello, the Vice President, General Counsel & Secretary at Mueller Industries, provides critical legal and governance oversight. Miritello manages all legal affairs, ensuring compliance with regulations across domestic and international operations. This executive role involves advising the board and senior leadership on legal matters, risk management, and corporate governance best practices. The General Counsel & Secretary safeguards the company's interests and supports strategic initiatives, including product development and market expansion. Christopher Miritello's expertise is essential for navigating the complex legal landscape inherent in Mueller Industries' diverse market segments, from industrial metals to piping systems.

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    Frequently Asked Questions Regarding Mueller Industries Top Executives and Leadership Team

    Who leads Mueller Industries?
    Mueller Industries is led by Gregory Christopher (Chairman of the Board & Chief Executive Officer), along with executives such as Jeffrey Martin (Executive VP, Chief Financial Officer & Treasurer) and Gary Westermeyer (President - Refrigeration Businesses).
    Who is part of Mueller Industries’s executive team?
    The executive team of Mueller Industries includes leaders such as Gregory Christopher (Chairman of the Board & Chief Executive Officer), Jeffrey Martin (Executive VP, Chief Financial Officer & Treasurer), Gary Westermeyer (President - Refrigeration Businesses) and other senior executives.
    How many executives does Mueller Industries have?
    Mueller Industries has 7 executives leading key business areas.
    What roles are included in Mueller Industries’s leadership team?
    The leadership team of Mueller Industries includes roles such as Chairman of the Board & Chief Executive Officer, Executive VP, Chief Financial Officer & Treasurer, President - Refrigeration Businesses, President, ATCO Rubber Products, Inc., President Brass and Aluminum.