MES Executive and Leadership Team

June, 2026

Leadership Overview

MES has 5 executives leading key functions including strategy, operations, finance, and divisional leadership.

Driven by a commitment to safety, MES provides specialized life safety equipment and industrial safety solutions, protecting personnel in hazardous environments across North America.

Leadership Roles at MES

  • Founder & Chief Executive Officer - Rhommel Massenberg
  • President & Chief Executive Officer - Marvin Riley
  • Chief Financial Officer - Johnathan Walker
  • Vice President & Amp. Chief Financial Officer - Russell Steele
  • President Fire Division - John Skaryak
  • Rhommel Massenberg - Founder & Chief Executive Officer

    Rhommel Massenberg, the Founder & Chief Executive Officer at MES, architects the overarching strategic direction and foundational vision for the organization. Massenberg established MES with the objective of delivering specialized fire and emergency response equipment directly to public safety organizations and first responder agencies. This leadership role involves guiding the company's expansion into broader industrial safety and tactical markets, leveraging a service-oriented distribution model that emphasizes technical expertise and long-term customer relationships. Massenberg's strategic initiatives focus on maintaining MES's position as a leading distributor and service provider dedicated exclusively to fire, rescue, tactical, and industrial safety markets throughout the United States and Canada. The Founder & Chief Executive Officer ensures alignment with the company's core mission of protecting personnel operating in hazardous and high-risk environments through advanced technology and equipment support.

    Marvin Riley - President & Chief Executive Officer

    Marvin Riley, the President & Chief Executive Officer at MES, directs daily operations and drives the execution of strategic initiatives across the organization. Riley oversees the company's comprehensive product and service offerings, which include personal protective equipment, firefighting gear, gas detection technologies, rescue tools, and mission-critical emergency response technologies. This leadership position involves managing relationships with firefighting organizations, law enforcement agencies, industrial safety teams, and municipal departments throughout the United States and Canada. The President & Chief Executive Officer ensures MES maintains its status as one of North America's largest distributors and service providers, focusing on technical expertise, equipment support, and field service capabilities. Marvin Riley's operational oversight guarantees the delivery of solutions designed to protect personnel operating in hazardous and high-risk environments, reinforcing the company's commitment to safety and customer service.
    Marvin Riley

    Johnathan Walker - Chief Financial Officer

    Johnathan Walker, the Chief Financial Officer at MES, manages all financial aspects of the company, including budgeting, financial planning, and reporting. Walker oversees the fiscal health of MES, ensuring robust financial controls and strategic resource allocation to support growth initiatives across the United States and Canada. This role involves close collaboration with divisional leaders and the executive team to optimize financial performance and drive profitability. The Chief Financial Officer plays a critical part in evaluating investment opportunities, managing capital expenditures, and ensuring compliance with all financial regulations. Johnathan Walker's financial acumen supports the company's mission to provide specialized life safety equipment and industrial safety solutions, safeguarding personnel in hazardous environments by maintaining a strong and stable financial foundation for the organization.

    Russell Steele - Vice President & Amp. Chief Financial Officer

    Russell Steele, the Vice President & Amp. Chief Financial Officer at MES, supports the Chief Financial Officer in managing the company's financial operations and strategic planning. Steele's responsibilities include overseeing financial reporting, analyzing market trends, and contributing to the development of financial strategies that align with MES's operational goals throughout North America. This executive role involves ensuring the efficient allocation of resources for the distribution of personal protective equipment, firefighting gear, and emergency response technologies. Russell Steele works to maintain the financial integrity of the organization, supporting its commitment to serving firefighting organizations, law enforcement agencies, and industrial operations. The Vice President & Amp. Chief Financial Officer's contributions are vital to sustaining MES's market leadership and its dedication to protecting personnel in high-risk environments.

    John Skaryak - President Fire Division

    John Skaryak, the President Fire Division at MES, leads the strategic direction and operational execution for the company's dedicated fire and rescue equipment segment. Skaryak oversees the distribution and service of specialized gear, including personal protective equipment, firefighting apparatus, and breathing apparatus, catering to firefighting organizations and emergency medical responders across the United States and Canada. This leadership role focuses on enhancing the company's technical expertise and field service capabilities within this critical market. The President Fire Division ensures that MES continues to be a premier supplier of mission-critical technologies designed to protect personnel operating in hazardous environments. John Skaryak's focus drives innovation and customer support within the fire division, reinforcing MES's commitment to public safety and its position as a leading distributor in the fire and rescue sector.

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    Frequently Asked Questions Regarding MES Top Executives and Leadership Team

    Who leads MES?
    MES is led by Rhommel Massenberg (Founder & Chief Executive Officer), along with executives such as Marvin Riley (President & Chief Executive Officer) and Johnathan Walker (Chief Financial Officer).
    Who is part of MES’s executive team?
    The executive team of MES includes leaders such as Rhommel Massenberg (Founder & Chief Executive Officer), Marvin Riley (President & Chief Executive Officer), Johnathan Walker (Chief Financial Officer) and other senior executives.
    How many executives does MES have?
    MES has 5 executives leading key business areas.
    What roles are included in MES’s leadership team?
    The leadership team of MES includes roles such as Founder & Chief Executive Officer, President & Chief Executive Officer, Chief Financial Officer, Vice President & Amp. Chief Financial Officer, President Fire Division.