Hazen and Sawyer Executive and Leadership Team

May, 2026

Leadership Overview

Hazen and Sawyer has 5 executives leading key functions including finance, technology, human resources, legal, and overall strategy.

Driven by a commitment to environmental stewardship, Hazen and Sawyer focuses on delivering safe drinking water and controlling water pollution, impacting communities across the United States.

Leadership Roles at Hazen and Sawyer

  • Chief Financial Officer - William Crayon
  • President - Allan Stone
  • Chief Technology Officer - Matthew Valade
  • Chief Human Resources Officer - Shayna Lotman
  • Chief Legal Officer - Megan Briggs
  • William Crayon - Chief Financial Officer

    William Crayon, the Chief Financial Officer at Hazen and Sawyer, directs all financial operations and fiscal strategy. Crayon oversees budgeting, financial planning, and investment analysis, ensuring the company's financial health and sustainable growth. This role involves managing capital allocation and optimizing resource utilization to support Hazen and Sawyer's mission of providing water treatment services. The Chief Financial Officer also guides the company's financial reporting and compliance with regulatory standards, maintaining transparency with stakeholders. By meticulously managing financial resources, William Crayon directly supports the company's capacity to undertake complex water infrastructure projects and environmental solutions across the United States. The financial oversight provided by Crayon is critical for maintaining operational efficiency and expanding the company's market reach in the water treatment sector.
    William Crayon

    Allan Stone - President

    Allan Stone, the President at Hazen and Sawyer, directs the company's overall strategic vision and operational execution. Stone leads the executive team in advancing Hazen and Sawyer's mission to provide safe drinking water and control water pollution, ensuring alignment with market demands and environmental objectives. This leadership role involves fostering innovation, driving business development, and overseeing the delivery of comprehensive water treatment and environmental solutions across the United States. The President champions the company's commitment to client success and sustainable practices. By guiding strategic initiatives and cultivating key partnerships, Allan Stone ensures Hazen and Sawyer maintains its position as a leader in the water industry. Stone's comprehensive oversight is crucial for the company's sustained growth and its impact on public health and environmental protection.
    Allan Stone

    Matthew Valade - Chief Technology Officer

    Matthew Valade, the Chief Technology Officer at Hazen and Sawyer, architects the company's technological vision and innovation roadmap. Valade spearheads the development and implementation of advanced technologies that enhance water treatment processes and environmental pollution control solutions. This leadership position involves evaluating emerging technologies, driving digital transformation initiatives, and ensuring robust IT infrastructure to support Hazen and Sawyer's operational demands. The Chief Technology Officer collaborates with project teams to integrate cutting-edge solutions, improving service delivery and client outcomes. By focusing on technological advancement, Matthew Valade ensures Hazen and Sawyer remains at the forefront of the water treatment industry, offering state-of-the-art services. Valade's strategic direction in technology is fundamental to the company's ability to address complex environmental challenges and deliver safe drinking water.

    Shayna Lotman - Chief Human Resources Officer

    Shayna Lotman, the Chief Human Resources Officer at Hazen and Sawyer, shapes the company's talent strategy and cultivates a high-performance organizational culture. Lotman oversees all human resources functions, including talent acquisition, employee development, compensation, and benefits, ensuring Hazen and Sawyer attracts and retains top engineering and environmental science professionals. This executive role is pivotal in fostering an environment that supports the company's mission to provide safe drinking water and control water pollution. The Chief Human Resources Officer champions employee engagement initiatives and ensures compliance with labor laws across all operational regions. By developing robust HR programs, Shayna Lotman directly contributes to the company's ability to execute complex projects and maintain its reputation for excellence. Lotman's leadership in human capital management is essential for Hazen and Sawyer's continued success and expansion.
    Shayna Lotman
    Megan Briggs, the Chief Legal Officer at Hazen and Sawyer, provides strategic legal counsel and oversees all legal affairs for the organization. Briggs manages corporate governance, contract negotiation, risk management, and regulatory compliance, safeguarding Hazen and Sawyer's interests. This critical role ensures adherence to all applicable laws and industry regulations pertinent to water treatment and environmental services. The Chief Legal Officer advises senior leadership on legal implications of business decisions, supporting the company's mission to deliver safe drinking water and control water pollution effectively. By mitigating legal risks and ensuring robust compliance frameworks, Megan Briggs enables Hazen and Sawyer to operate with integrity and confidence. Briggs's expertise is fundamental to maintaining the company's strong standing and facilitating its growth in the environmental services sector.

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    Frequently Asked Questions Regarding Hazen and Sawyer Top Executives and Leadership Team

    Who leads Hazen and Sawyer?
    Hazen and Sawyer is led by William Crayon (Chief Financial Officer), along with executives such as Allan Stone (President) and Matthew Valade (Chief Technology Officer).
    Who is part of Hazen and Sawyer’s executive team?
    The executive team of Hazen and Sawyer includes leaders such as William Crayon (Chief Financial Officer), Allan Stone (President), Matthew Valade (Chief Technology Officer) and other senior executives.
    How many executives does Hazen and Sawyer have?
    Hazen and Sawyer has 5 executives leading key business areas.
    What roles are included in Hazen and Sawyer’s leadership team?
    The leadership team of Hazen and Sawyer includes roles such as Chief Financial Officer, President, Chief Technology Officer, Chief Human Resources Officer, Chief Legal Officer.