MECO Executive and Leadership Team

June, 2026

Leadership Overview

MECO has 9 executives leading key functions including strategy, finance, and operations.

Driven by a singular focus on water purification, MECO engineers, designs, and deploys advanced solutions, upholding a legacy of innovation since 1939 and solidifying its market leadership.

Leadership Roles at MECO

  • Chief Executive Officer - Yasir Irol
  • President & Chief Executive Officer - Greg Queen
  • Chief Financial Officer - Nanci Lucas
  • Executive Vice President & Chief Financial Officer - Reano Siragusa
  • Head Chief Financial Officer, Finance - Brendon Dsouza
  • President - Brad Hance
  • President - Michael Walsh
  • President - Don Lombardi
  • Chief Administrative Officer (CAO) - John Johnson
  • Yasir Irol - Chief Executive Officer

    Yasir Irol, the Chief Executive Officer at MECO, directs the overarching corporate strategy and operational execution. This leadership role involves guiding the company's mission to provide advanced water purification technologies and solutions. Irol's focus centers on driving innovation within the engineering, design, and master technician teams. By ensuring alignment with market demands and technological advancements, the Chief Executive Officer spearheads MECO's commitment to water purification excellence. This executive's oversight extends to fostering a culture of specialized expertise, critical for maintaining the company's leadership position. Yasir Irol's strategic direction ensures MECO continues to meet complex water challenges globally.

    Greg Queen - President & Chief Executive Officer

    Greg Queen, the President & Chief Executive Officer at MECO, drives the company's strategic vision and operational performance. This executive champions MECO's dedication to water purification technologies, overseeing all facets of the business from engineering to master technician deployment. Queen's leadership ensures the company's continued focus on specialized water purification solutions. By fostering collaboration among design and technical teams, the President & Chief Executive Officer cultivates an environment of continuous improvement and innovation. Greg Queen's role is pivotal in maintaining MECO's established reputation for excellence and expanding its market reach in water treatment.
    Greg Queen

    Nanci Lucas - Chief Financial Officer

    Nanci Lucas, the Chief Financial Officer at MECO, manages the company's financial health and strategic fiscal planning. This executive oversees all financial operations, including budgeting, forecasting, and resource allocation, ensuring MECO's sustained growth and profitability. Lucas's responsibilities encompass managing financial risks and optimizing financial performance to support the company's core mission of water purification. By providing critical financial insights, the Chief Financial Officer enables informed decision-making across all departments. Nanci Lucas's expertise is vital for maintaining the financial stability required for MECO's ongoing investment in advanced water purification technologies and solutions.

    Reano Siragusa - Executive Vice President & Chief Financial Officer

    Reano Siragusa, the Executive Vice President & Chief Financial Officer at MECO, directs comprehensive financial strategies and operational oversight. This executive manages the company's fiscal operations, ensuring robust financial controls and driving profitability in alignment with MECO's water purification objectives. Siragusa's role involves optimizing financial resources to support engineering, design, and technical teams. By providing strategic financial guidance, the Executive Vice President & Chief Financial Officer enhances the company's capacity for innovation and market expansion. Reano Siragusa's leadership ensures MECO maintains its financial strength while advancing its commitment to leading water purification solutions.

    Brendon Dsouza - Head Chief Financial Officer, Finance

    Brendon Dsouza, the Head Chief Financial Officer, Finance at MECO, leads the financial department with a focus on strategic fiscal management. This executive oversees all financial activities, ensuring compliance and driving financial efficiency to support MECO's mission in water purification. Dsouza's responsibilities include developing financial models and providing critical analysis to guide corporate decision-making. By managing budgets and financial resources effectively, the Head Chief Financial Officer, Finance enables the company to invest in cutting-edge water purification technologies. Brendon Dsouza's financial acumen is essential for MECO's continued success and market leadership in specialized water solutions.

    Brad Hance - President

    Brad Hance, the President at MECO, oversees key operational divisions and strategic initiatives focused on water purification. This executive drives the implementation of advanced technologies and solutions, ensuring MECO's engineering and technical teams operate at peak efficiency. Hance's leadership emphasizes the company's commitment to specialized water purification expertise. By fostering cross-functional collaboration, the President ensures seamless integration between design, manufacturing, and client support. Brad Hance's strategic oversight is critical for maintaining MECO's reputation for quality and reliability in the water treatment industry.

    Michael Walsh - President

    Michael Walsh, the President at MECO, directs significant operational segments and strategic growth plans within the water purification sector. This executive champions the company's dedication to engineering excellence and master technician deployment, ensuring the highest standards in water purification solutions. Walsh's focus is on enhancing operational workflows and driving innovation across all technical disciplines. By guiding departmental strategies, the President ensures MECO consistently delivers advanced water treatment technologies. Michael Walsh's leadership is instrumental in solidifying MECO's position as a leader in specialized water purification.

    Don Lombardi - President

    Don Lombardi, the President at MECO, spearheads critical operational strategies and business development initiatives in water purification. This executive guides the company's focus on engineering, design, and master technician expertise, ensuring MECO's solutions meet stringent industry demands. Lombardi's leadership emphasizes continuous improvement and technological advancement in water purification. By overseeing key operational units, the President ensures efficient deployment of resources and effective project execution. Don Lombardi's strategic direction is vital for maintaining MECO's competitive edge and expanding its reach in the global water treatment market.

    John Johnson - Chief Administrative Officer (CAO)

    John Johnson, the Chief Administrative Officer (CAO) at MECO, manages the company's administrative functions and ensures operational efficiency. This executive oversees critical support services that enable MECO's core mission of water purification technology development and deployment. Johnson's responsibilities include optimizing internal processes and resource management to support engineering, design, and technical teams. By ensuring smooth administrative operations, the Chief Administrative Officer (CAO) facilitates the company's focus on innovation and client satisfaction. John Johnson's role is essential for maintaining the organizational structure that underpins MECO's leadership in water purification solutions.

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    Frequently Asked Questions Regarding MECO Top Executives and Leadership Team

    Who leads MECO?
    MECO is led by Yasir Irol (Chief Executive Officer), along with executives such as Greg Queen (President & Chief Executive Officer) and Nanci Lucas (Chief Financial Officer).
    Who is part of MECO’s executive team?
    The executive team of MECO includes leaders such as Yasir Irol (Chief Executive Officer), Greg Queen (President & Chief Executive Officer), Nanci Lucas (Chief Financial Officer) and other senior executives.
    How many executives does MECO have?
    MECO has 9 executives leading key business areas.
    What roles are included in MECO’s leadership team?
    The leadership team of MECO includes roles such as Chief Executive Officer, President & Chief Executive Officer, Chief Financial Officer, Executive Vice President & Chief Financial Officer, Head Chief Financial Officer, Finance.