ERM Executive and Leadership Team

May, 2026

Leadership Overview

ERM has 6 executives leading key functions including strategy, operations, finance, engineering, and market development.

Driven by a commitment to sustainability, ERM provides critical consulting services in environmental, health, safety, risk, and social impact, shaping global corporate responsibility and operational excellence.

Leadership Roles at ERM

  • Chief Executive Officer - Emily Grothe
  • Senior Chief Financial Officer - Solange Rocha
  • Chief Operating Officer - Takayuki Shibata
  • President & Principal & Engineer - George Barstar
  • President - Michael Valois
  • President & Owner - Nancy Seiss
  • Emily Grothe - Chief Executive Officer

    Emily Grothe, the Chief Executive Officer at ERM, directs the company's global strategy and overall business direction. Grothe oversees the integration of sustainability, environmental, health, safety (EHS), risk, and social consulting services across all operational units. This leadership role involves guiding ERM's market positioning and ensuring alignment with client needs for EHS and sustainability solutions. By fostering innovation in consulting methodologies, Emily Grothe drives the expansion of ERM's service offerings. The Chief Executive Officer's purview includes managing key stakeholder relationships and championing the company's mission to deliver impactful environmental and social outcomes. Grothe's strategic vision shapes ERM's approach to complex global challenges, ensuring the firm remains a leader in its field. This executive's focus is on long-term growth and enhancing ERM's reputation for excellence in consulting.
    Emily Grothe

    Solange Rocha - Senior Chief Financial Officer

    Solange Rocha, the Senior Chief Financial Officer at ERM, directs the company's financial strategy, planning, and management. Rocha oversees all fiscal operations, including budgeting, forecasting, financial reporting, and capital allocation for ERM's global sustainability and EHS consulting services. This critical position involves managing financial risks and ensuring the company's fiscal health and profitability. By optimizing financial structures, Solange Rocha supports ERM's strategic growth initiatives and investment in new service areas. The Senior Chief Financial Officer's purview extends to investor relations and ensuring compliance with financial regulations worldwide. Rocha's financial acumen is essential for guiding ERM's expansion and maintaining its competitive edge in the consulting market. This executive's leadership ensures robust financial governance and supports sustainable business development.

    Takayuki Shibata - Chief Operating Officer

    Takayuki Shibata, the Chief Operating Officer at ERM, manages the day-to-day operational execution and efficiency of the firm's global consulting activities. Shibata oversees the deployment of resources and personnel to deliver environmental, health, safety (EHS), risk, and social consulting projects effectively. This role involves optimizing operational workflows and ensuring the consistent delivery of high-quality services across diverse client engagements. By streamlining internal processes, Takayuki Shibata enhances ERM's capacity to manage complex projects and expand its service reach. The Chief Operating Officer's responsibilities include driving operational improvements and implementing best practices throughout the organization. Shibata's leadership focuses on operational excellence and supporting the strategic objectives set by the Chief Executive Officer. This executive ensures that ERM's global operations function cohesively and meet stringent performance standards.

    George Barstar - President & Principal & Engineer

    George Barstar, the President & Principal & Engineer at ERM, leads key engineering initiatives and technical consulting services. Barstar directs the application of engineering expertise to solve complex environmental, health, safety (EHS), and risk management challenges for clients. This role involves providing principal-level technical guidance and overseeing the execution of engineering projects. By leveraging deep technical knowledge, George Barstar ensures ERM delivers innovative and effective engineering solutions. The President & Principal & Engineer's responsibilities include driving technical excellence and fostering a culture of engineering innovation within the firm. Barstar's leadership is crucial for maintaining ERM's reputation as a premier provider of specialized engineering consulting. This executive's focus is on advancing the technical capabilities that underpin ERM's service delivery.

    Michael Valois - President

    Michael Valois, the President at ERM, drives strategic initiatives and market development for specific regions or service lines. Valois oversees the expansion of ERM's sustainability, environmental, health, safety (EHS), risk, and social consulting services within designated markets. This leadership position involves cultivating client relationships and identifying new business opportunities. By focusing on market penetration, Michael Valois enhances ERM's global reach and impact. The President's responsibilities include leading cross-functional teams to achieve ambitious growth targets and ensuring service delivery aligns with market demands. Valois's strategic direction is vital for ERM's continued success and leadership in the environmental consulting sector. This executive champions the firm's mission to create sustainable value for clients and society.

    Nancy Seiss - President & Owner

    Nancy Seiss, the President & Owner at ERM, holds ultimate responsibility for the company's strategic direction and ownership oversight. Seiss guides the overall vision and long-term objectives for ERM's global sustainability, environmental, health, safety (EHS), risk, and social consulting services. This executive role involves making critical decisions that shape the company's future and market position. By providing decisive leadership, Nancy Seiss ensures ERM remains at the forefront of environmental and social consulting. The President & Owner's purview includes fostering a strong corporate culture and ensuring the company's values are upheld across all operations. Seiss's ownership perspective is integral to ERM's commitment to excellence and client satisfaction. This executive's leadership ensures sustained growth and impact in the global consulting landscape.

    Explore Leadership Teams in Business Services

    Frequently Asked Questions Regarding ERM Top Executives and Leadership Team

    Who leads ERM?
    ERM is led by Emily Grothe (Chief Executive Officer), along with executives such as Solange Rocha (Senior Chief Financial Officer) and Takayuki Shibata (Chief Operating Officer).
    Who is part of ERM’s executive team?
    The executive team of ERM includes leaders such as Emily Grothe (Chief Executive Officer), Solange Rocha (Senior Chief Financial Officer), Takayuki Shibata (Chief Operating Officer) and other senior executives.
    How many executives does ERM have?
    ERM has 6 executives leading key business areas.
    What roles are included in ERM’s leadership team?
    The leadership team of ERM includes roles such as Chief Executive Officer, Senior Chief Financial Officer, Chief Operating Officer, President & Principal & Engineer, President.