Mueller Industries Executive and Leadership Team

November, 2026

Leadership Overview

Mueller Industries has 8 executives leading key functions including corporate strategy, financial oversight, legal compliance, and specialized manufacturing operations.

Focused on delivering high-quality components for global infrastructure, Mueller Industries maintains a commitment to excellence across piping systems, climate products, and industrial metals to support diverse market needs.

Leadership Roles at Mueller Industries

  • Chairman of the Board & Chief Executive Officer - Gregory Christopher
  • Executive VP, Chief Financial Officer & Treasurer - Jeffrey Martin
  • President- Mueller Streamline Co. - Devin Malone
  • President - Refrigeration Businesses - Gary Westermeyer
  • President, Electrical Divison - Hesham Alabbar
  • President, Atco Rubber Products Inc - Lauren Nickle
  • President Brass and Aluminum - Christopher Mitchell
  • 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 strategic vision for the entire organization. Overseeing the integration of Piping Systems, Climate Products, and Industrial Metals, the Chief Executive Officer ensures that all business segments maintain high standards of quality and operational efficiency. This leadership role involves constant engagement with the Board to align long-term growth objectives with current market demands. By monitoring global manufacturing trends, Gregory Christopher identifies opportunities for expansion and technological advancement across the company's diverse portfolio. The Chairman of the Board & Chief Executive Officer also manages the allocation of capital to support critical applications in automotive drive trains and radar defense systems. Through rigorous oversight of corporate governance, Christopher secures the stability and competitive positioning of the firm within the international manufacturing landscape.

    Jeffrey Martin - Executive VP, Chief Financial Officer & Treasurer

    Jeffrey Martin, the Executive VP, Chief Financial Officer & Treasurer at Mueller Industries, manages the financial health and fiscal strategy of the enterprise. Overseeing global treasury operations, the Chief Financial Officer ensures liquidity and capital efficiency across all manufacturing divisions. This role involves detailed financial planning and analysis to support the company's broad offering of products in the piping and climate sectors. By coordinating with the Board and executive leadership, Jeffrey Martin drives the implementation of robust financial controls and risk management frameworks. The Executive VP, Chief Financial Officer & Treasurer also monitors economic indicators to optimize investment in industrial metals and other core business segments. Through precise management of financial reporting and investor relations, Martin maintains the fiscal integrity required to sustain the company's reputation for providing high-quality components to a global audience.
    Jeffrey Martin

    Devin Malone - President- Mueller Streamline Co.

    Devin Malone, the President- Mueller Streamline Co. at Mueller Industries, manages the operational success and market growth of the Streamline division. Overseeing the production of high-quality piping systems, the President ensures that manufacturing processes align with the needs of the plumbing and HVAC industries. This role involves driving efficiency in supply chain logistics to support the distribution of critical components for potable water systems. By collaborating with other executive leaders, Devin Malone optimizes product development to meet evolving customer requirements in North American and international markets. The President- Mueller Streamline Co. also focuses on maintaining the reputation of the brand through rigorous quality control and innovation in material science. Through strategic management of production facilities, Malone supports the company's mission to provide reliable, high-performance solutions that improve daily life and business operations.

    Gary Westermeyer - President - Refrigeration Businesses

    Gary Westermeyer, the President - Refrigeration Businesses at Mueller Industries, directs the strategic development and manufacturing of climate control products. Overseeing the refrigeration segment, the President ensures that all components meet the demanding specifications of the HVAC and cooling industries. This role involves managing the design and production of critical parts used in household appliances and commercial cooling systems. By analyzing market trends, Gary Westermeyer drives the adoption of advanced technologies that enhance energy efficiency and product durability. The President - Refrigeration Businesses also coordinates with the broader executive team to ensure that refrigeration solutions remain competitive within the global marketplace. Through the optimization of manufacturing workflows, Westermeyer supports the company's commitment to providing high-quality products that serve as essential components in modern infrastructure. This leadership focus ensures consistent performance and reliability for customers across diverse industrial channels.
    Gary Westermeyer

    Hesham Alabbar - President, Electrical Divison

    Hesham Alabbar, the President, Electrical Divison at Mueller Industries, manages the growth and operational performance of the electrical products segment. Overseeing the manufacturing of specialized components, the President ensures that all electrical solutions meet the rigorous standards required for industrial and consumer applications. This role involves driving innovation in product design to support the evolving needs of the electrical infrastructure market. By aligning production capabilities with customer demand, Hesham Alabbar optimizes the delivery of high-quality materials used in various electrical systems. The President, Electrical Divison also collaborates with other business units to leverage the company's broad manufacturing expertise. Through strategic oversight of the division, Alabbar ensures that all products contribute to the company's reputation for excellence. This leadership role focuses on expanding market reach and maintaining the high quality that defines the company's presence in the electrical sector.

    Lauren Nickle - President, Atco Rubber Products Inc

    Lauren Nickle, the President, Atco Rubber Products Inc at Mueller Industries, directs the manufacturing and strategic direction of the rubber products division. Overseeing the production of specialized components, the President ensures that all rubber-based solutions meet the high-quality standards expected by the company's diverse customer base. This role involves managing the technical development of products used in climate control and industrial applications. By optimizing manufacturing processes, Lauren Nickle drives efficiency and product reliability across the division. The President, Atco Rubber Products Inc also works closely with the executive team to integrate rubber product offerings into the company's broader portfolio of industrial components. Through a focus on innovation and operational excellence, Nickle supports the company's mission to provide critical parts that enhance the performance of household appliances and industrial systems. This leadership role ensures that the division remains a key contributor to the company's overall market impact.

    Christopher Mitchell - President Brass and Aluminum

    Christopher Mitchell, the President Brass and Aluminum at Mueller Industries, manages the production and market strategy for the company's metal-based business segments. Overseeing the manufacturing of brass and aluminum components, the President ensures that all products meet the precise requirements of the automotive and industrial sectors. This role involves driving the development of high-quality materials that serve as critical components in drive trains and other complex applications. By coordinating with the executive team, Christopher Mitchell optimizes the supply chain and production capacity to meet global demand. The President Brass and Aluminum also focuses on maintaining the company's reputation for excellence in metal fabrication. Through strategic management of these core business segments, Mitchell supports the company's commitment to providing reliable, high-performance products that improve business outcomes. This leadership role ensures that the brass and aluminum division remains at the forefront of industrial manufacturing innovation.

    Christopher Miritello - Vice President, General Counsel & Secretary

    Christopher Miritello, the Vice President, General Counsel & Secretary at Mueller Industries, directs all legal affairs and corporate compliance initiatives. Overseeing the protection of intellectual property and regulatory adherence, the General Counsel ensures that all manufacturing operations meet international standards for safety and quality. This leadership role involves managing complex legal risks associated with the company's diverse product applications, ranging from potable water distribution to household appliances. By providing strategic counsel to the Board and executive team, Christopher Miritello facilitates sound decision-making regarding corporate governance and contractual obligations. The Vice President, General Counsel & Secretary also manages the legal aspects of global expansion and business development. Through meticulous attention to regulatory frameworks, Miritello safeguards the company's interests while supporting the seamless delivery of critical components to customers across various industries and channels.

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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 Devin Malone (President- Mueller Streamline Co.).
    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), Devin Malone (President- Mueller Streamline Co.) and other senior executives.
    How many executives does Mueller Industries have?
    Mueller Industries has 8 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- Mueller Streamline Co., President - Refrigeration Businesses, President, Electrical Divison.