GBM Services Executive and Leadership Team

October, 2026

Leadership Overview

GBM Services has 4 executives leading key functions including operations, administrative oversight, and corporate strategy.

Committed to maintaining high-standard sanitation environments, GBM Services delivers specialized decontamination and janitorial solutions to protect public health across diverse commercial, educational, and government facilities throughout the region.

Leadership Roles at GBM Services

  • Chief Operating Officer - Jose Herrera
  • Senior Partner & Chief Operating Officer - Bernardo Lobeira
  • President - Jose Macouzet
  • Chief Administrative Officer - Rosanne Mischler
  • Jose Herrera - Chief Operating Officer

    Jose Herrera, the Chief Operating Officer at GBM Services, directs all internal field operations and service delivery protocols. Overseeing the deployment of CDC and EPA approved decontamination teams, the Chief Operating Officer ensures rigorous adherence to safety standards across office and school environments. This leadership role involves managing the logistics of large-scale janitorial projects and optimizing resource allocation for the company's 350-member staff. By streamlining daily workflows and implementing advanced sanitization technologies, Jose Herrera directly impacts the operational efficiency of the organization. Herrera maintains constant communication with regional site managers to guarantee consistent quality control. Through the coordination of specialized floor care and construction cleaning crews, the Chief Operating Officer secures the company's reputation for excellence in the competitive New York market, ultimately driving high client retention rates and sustained service reliability.
    Jose Herrera

    Bernardo Lobeira - Senior Partner & Chief Operating Officer

    Bernardo Lobeira, the Senior Partner & Chief Operating Officer at GBM Services, architects the strategic expansion of service offerings and market reach. Focusing on the integration of COVID-19 prevention protocols within financial institutions and government buildings, the Senior Partner & Chief Operating Officer aligns corporate capabilities with evolving public health requirements. This leadership role involves high-level partnership management and the development of long-term service contracts that stabilize revenue streams. By analyzing market trends and identifying new growth opportunities, Bernardo Lobeira ensures the company remains at the forefront of the decontamination industry. Lobeira collaborates with the executive team to refine business models and enhance service delivery frameworks. Through the oversight of complex client portfolios, the Senior Partner & Chief Operating Officer strengthens the firm's competitive position, ensuring that every facility receives tailored, high-impact cleaning solutions that meet stringent regulatory benchmarks.
    Bernardo Lobeira

    Jose Macouzet - President

    Jose Macouzet, the President at GBM Services, defines the overarching corporate vision and drives the strategic direction of the entire organization. Leading the executive team, the President establishes the long-term goals for market penetration and service excellence across the New York region. This leadership role involves representing the company to key stakeholders and ensuring alignment between the firm's mission and its daily operations in schools, gyms, and commercial offices. By fostering a culture of accountability and innovation, Jose Macouzet ensures that the company consistently delivers superior decontamination and janitorial results. Macouzet evaluates financial performance and market positioning to guide the firm through complex industry challenges. Through the cultivation of strategic relationships with major clients and partners, the President secures the company's future growth, ensuring that the organization remains a trusted leader in providing essential, high-quality cleaning solutions for diverse public and private sectors.

    Rosanne Mischler - Chief Administrative Officer

    Rosanne Mischler, the Chief Administrative Officer at GBM Services, manages the organizational infrastructure and internal support systems necessary for large-scale service delivery. Overseeing human resources, compliance documentation, and administrative workflows, the Chief Administrative Officer ensures the company maintains a robust foundation for its 350-person workforce. This leadership role involves coordinating with legal and regulatory bodies to verify that all decontamination practices meet EPA and CDC standards. By implementing digital management tools and optimizing internal communication channels, Rosanne Mischler directly impacts the productivity of the entire organization. Mischler monitors administrative performance metrics to identify areas for process improvement and cost reduction. Through the management of corporate policies and staff training programs, the Chief Administrative Officer supports the company's mission of providing reliable, high-quality janitorial services, ultimately fostering a stable and efficient environment that allows the operational teams to focus on client satisfaction.

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    Frequently Asked Questions Regarding GBM Services Top Executives and Leadership Team

    Who leads GBM Services?
    GBM Services is led by Jose Herrera (Chief Operating Officer), along with executives such as Bernardo Lobeira (Senior Partner & Chief Operating Officer) and Jose Macouzet (President).
    Who is part of GBM Services’s executive team?
    The executive team of GBM Services includes leaders such as Jose Herrera (Chief Operating Officer), Bernardo Lobeira (Senior Partner & Chief Operating Officer), Jose Macouzet (President) and other senior executives.
    How many executives does GBM Services have?
    GBM Services has 4 executives leading key business areas.
    What roles are included in GBM Services’s leadership team?
    The leadership team of GBM Services includes roles such as Chief Operating Officer, Senior Partner & Chief Operating Officer, President, Chief Administrative Officer.