Zep Executive and Leadership Team

July, 2026

Leadership Overview

Zep has 6 executives leading key functions including strategy, technology, human resources, operations, and global sales.

Driven by innovation, Zep is dedicated to providing high-performance cleaning, maintenance, and protective products for professional users and prosumers, impacting multiple industries with reliable, effective solutions.

Leadership Roles at Zep

  • Chief Executive Officer - Timothy Feast
  • AFCO President - John McKenzie
  • Global President & Executive VP - William Moody
  • President, Operations (West) - Ralph Puertas
  • Chief Technology Officer - Philip Thonhauser
  • Chief Human Resources Officer - Shari Lotz
  • Timothy Feast - Chief Executive Officer

    Timothy Feast, the Chief Executive Officer at Zep, directs the company's overall strategic vision and operational execution. Feast guides Zep's expansion into new markets and product categories, ensuring alignment with the company's mission to deliver high-performance cleaning and maintenance solutions. This leadership role involves fostering innovation across all departments, from product development to customer engagement, and driving sustainable growth. By optimizing resource allocation and championing a culture of excellence, Feast ensures Zep maintains its competitive edge in the specialty chemicals sector. The Chief Executive Officer's focus extends to strengthening distribution channels and enhancing direct-to-consumer offerings, thereby solidifying Zep's market presence. Timothy Feast actively collaborates with the executive team to navigate industry challenges and capitalize on emerging opportunities, ultimately securing the company's long-term success and market leadership.
    Timothy Feast

    John McKenzie - AFCO President

    John McKenzie, the AFCO President at Zep, spearheads the strategic direction and operational performance of the AFCO division. McKenzie drives the growth and market penetration of AFCO's specialized product lines, ensuring they meet the rigorous demands of the transportation and industrial sectors. This executive role involves optimizing supply chain logistics and distribution networks to enhance product availability and customer service. The AFCO President focuses on identifying new market opportunities and developing innovative solutions tailored to specific industry needs. John McKenzie collaborates with the broader Zep leadership team to align AFCO's objectives with the company's overarching mission. By championing operational excellence and customer-centric strategies, McKenzie ensures AFCO contributes significantly to Zep's overall revenue and market influence.

    William Moody - Global President & Executive VP

    William Moody, the Global President & Executive VP at Zep, directs Zep's worldwide commercial operations and strategic sales initiatives. Moody oversees the expansion of Zep's product portfolio across international markets, driving revenue growth and market share. This executive position involves managing global sales teams and distribution partnerships to ensure consistent product delivery and customer support. The Global President & Executive VP focuses on developing and executing strategies that enhance Zep's brand presence and competitive positioning on a global scale. William Moody collaborates with regional leaders to adapt product offerings and marketing approaches to diverse market requirements. By fostering strong relationships with key stakeholders and driving operational efficiency, Moody ensures Zep's global business objectives are met and exceeded.

    Ralph Puertas - President, Operations (West)

    Ralph Puertas, the President, Operations (West) at Zep, manages and optimizes operational activities across Zep's western territories. Puertas oversees manufacturing, supply chain, and logistics functions within this region, ensuring efficient production and timely distribution of cleaning, maintenance, and protective products. This role is critical for maintaining high standards of quality and operational excellence across all western facilities. The President, Operations (West) focuses on implementing process improvements and cost-saving measures to enhance profitability and operational efficiency. Ralph Puertas collaborates with sales and marketing teams to align operational capabilities with market demand in the western United States. By driving operational performance and ensuring adherence to safety and environmental regulations, Puertas supports Zep's commitment to reliable product delivery and customer satisfaction.
    Ralph Puertas

    Philip Thonhauser - Chief Technology Officer

    Philip Thonhauser, the Chief Technology Officer at Zep, architects the company's technological roadmap and drives innovation in product development. Thonhauser oversees the research and development of advanced cleaning, maintenance, and protective formulations, ensuring Zep's offerings meet evolving industry standards and customer demands. This critical role involves managing the integration of new technologies to enhance product efficacy and sustainability across diverse applications. The Chief Technology Officer spearheads initiatives to improve manufacturing processes through technological advancements, boosting efficiency and product quality. Philip Thonhauser collaborates closely with marketing and sales teams to translate technical capabilities into compelling product benefits for professional users and retail consumers. By championing cutting-edge research, Thonhauser ensures Zep remains at the forefront of specialty chemical innovation, supporting the company's expansion into new industrial and consumer segments.

    Shari Lotz - Chief Human Resources Officer

    Shari Lotz, the Chief Human Resources Officer at Zep, cultivates a robust organizational culture and talent management strategy. Lotz directs all human resources functions, including talent acquisition, employee development, compensation, and benefits, ensuring Zep attracts and retains top-tier professionals. This leadership position is pivotal in fostering an environment that supports Zep's commitment to innovation and customer satisfaction across its diverse industry segments. The Chief Human Resources Officer oversees the implementation of HR policies that align with Zep's operational goals, promoting employee engagement and productivity. Shari Lotz works to enhance organizational effectiveness by developing leadership capabilities and promoting diversity and inclusion throughout the workforce. By focusing on employee well-being and professional growth, Lotz strengthens Zep's human capital, a key driver for sustained success in the competitive specialty chemicals market.

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    Frequently Asked Questions Regarding Zep Top Executives and Leadership Team

    Who leads Zep?
    Zep is led by Timothy Feast (Chief Executive Officer), along with executives such as John McKenzie (AFCO President) and William Moody (Global President & Executive VP).
    Who is part of Zep’s executive team?
    The executive team of Zep includes leaders such as Timothy Feast (Chief Executive Officer), John McKenzie (AFCO President), William Moody (Global President & Executive VP) and other senior executives.
    How many executives does Zep have?
    Zep has 6 executives leading key business areas.
    What roles are included in Zep’s leadership team?
    The leadership team of Zep includes roles such as Chief Executive Officer, AFCO President, Global President & Executive VP, President, Operations (West), Chief Technology Officer.