Brown & Root Executive and Leadership Team

June, 2026

Leadership Overview

Brown & Root has 9 executives leading key functions including strategy, finance, operations, construction, turnaround services, engineering, maintenance, and specialty services.

Dedicated to delivering comprehensive industrial solutions, Brown & Root drives innovation and excellence across engineering, construction, and maintenance, solidifying its market leadership.

Leadership Roles at Brown & Root

  • Chief Executive Officer - Diane Adams
  • Chief Financial Officer - Shane Bellanger
  • Chief Operating Officer - Fred McManus
  • President, Construction - Guy Schexnaydre
  • President, Turnaround Services - Ross Campesi
  • President, Engineering & Construction - Jackson Penley
  • President - Corey Dinkel
  • President, Specialty Services - Donnie Hopkins
  • President Maintenance Brown and Root - Michael Firmin
  • Diane Adams - Chief Executive Officer

    Diane Adams, the Chief Executive Officer at Brown & Root, directs the company's overarching strategy and operational execution. Adams guides the organization's expansion and market positioning, ensuring alignment with the firm's century-long legacy of industrial service delivery. Overseeing all major business units, Adams focuses on driving profitability and sustainable growth across engineering, construction, and maintenance operations. This leadership role involves fostering a culture of safety and innovation, critical for maintaining Brown & Root's competitive edge in the global market. By setting strategic objectives and managing key stakeholder relationships, Diane Adams ensures the company consistently meets client demands and industry standards, reinforcing its reputation for reliability and expertise in complex industrial projects.

    Shane Bellanger - Chief Financial Officer

    Shane Bellanger, the Chief Financial Officer at Brown & Root, manages all financial aspects of the organization. Bellanger oversees financial planning, budgeting, and reporting, ensuring fiscal responsibility across all operational divisions. This executive directs capital allocation and investment strategies, supporting Brown & Root's ambitious growth objectives in engineering, construction, and maintenance services. By analyzing market trends and financial performance, Bellanger identifies opportunities for cost optimization and revenue enhancement. The Chief Financial Officer also plays a crucial role in managing investor relations and securing financing for large-scale projects. Through rigorous financial oversight, Shane Bellanger safeguards the company's assets and drives long-term economic stability, underpinning the firm's capacity to undertake complex industrial undertakings.

    Fred McManus - Chief Operating Officer

    Fred McManus, the Chief Operating Officer at Brown & Root, oversees the day-to-day operational activities across all service lines. McManus directs the execution of engineering, construction, maintenance, and specialty services, ensuring seamless project delivery and operational efficiency. This role involves optimizing resource allocation and streamlining workflows to enhance productivity and client satisfaction. The Chief Operating Officer is responsible for implementing best practices in safety, quality, and project management throughout the organization. By managing operational risks and driving continuous improvement initiatives, Fred McManus ensures Brown & Root maintains its high standards of performance. McManus's leadership is vital for translating strategic goals into tangible operational outcomes, reinforcing the company's capacity to execute complex industrial projects effectively.
    Fred McManus

    Guy Schexnaydre - President, Construction

    Guy Schexnaydre, the President, Construction at Brown & Root, leads all construction operations for the company. Schexnaydre directs the planning, execution, and delivery of construction projects, ensuring adherence to budget, schedule, and quality standards. This executive oversees project teams, manages client relationships, and drives business development within the construction sector. By leveraging extensive industry experience, Guy Schexnaydre ensures Brown & Root's construction services meet the evolving demands of industrial clients. The President, Construction is instrumental in implementing innovative construction methodologies and safety protocols. Schexnaydre's focus on operational excellence and risk mitigation solidifies Brown & Root's position as a premier provider of construction solutions in the industrial landscape.
    Guy Schexnaydre

    Ross Campesi - President, Turnaround Services

    Ross Campesi, the President, Turnaround Services at Brown & Root, spearheads the company's specialized turnaround operations. Campesi directs the planning and execution of critical plant maintenance and shutdown services, ensuring minimal downtime for clients. This leadership position involves managing complex logistics, coordinating specialized crews, and upholding stringent safety standards during high-pressure turnaround events. The President, Turnaround Services focuses on delivering efficient and cost-effective solutions that restore operational integrity to industrial facilities. By optimizing scheduling and resource deployment, Ross Campesi ensures projects are completed within demanding timeframes. Campesi's expertise is crucial for maintaining Brown & Root's reputation for reliability in critical industrial maintenance and upgrade projects.

    Jackson Penley - President, Engineering & Construction

    Jackson Penley, the President, Engineering & Construction at Brown & Root, leads integrated engineering and construction initiatives. Penley directs the comprehensive delivery of projects from initial design through to final construction, ensuring seamless collaboration between disciplines. This executive oversees the strategic development and execution of complex engineering solutions tailored to industrial clients' needs. The President, Engineering & Construction focuses on driving innovation in project methodologies and technology adoption. By fostering strong client partnerships and managing project lifecycles, Jackson Penley ensures the successful completion of large-scale industrial infrastructure. Penley's leadership is key to Brown & Root's ability to offer end-to-end solutions in the engineering and construction sectors.

    Corey Dinkel - President

    Corey Dinkel, the President at Brown & Root, holds a pivotal leadership position within the organization. Dinkel oversees key strategic initiatives and operational functions, contributing significantly to the company's overall performance and market presence. This role involves driving business development efforts and strengthening client relationships across various industrial sectors. The President focuses on enhancing operational efficiencies and ensuring the successful implementation of company-wide strategies. By collaborating with other executive leaders, Corey Dinkel helps shape the future direction of Brown & Root. Dinkel's leadership ensures the company continues its legacy of providing exceptional industrial services, maintaining a strong competitive position in the market.
    Corey Dinkel

    Donnie Hopkins - President, Specialty Services

    Donnie Hopkins, the President, Specialty Services at Brown & Root, directs the company's specialized service offerings. Hopkins oversees the provision of unique industrial solutions, including advanced fabrication, modular construction, and other niche services. This executive focuses on developing and delivering tailored solutions that address specific client challenges in complex industrial environments. The President, Specialty Services is responsible for innovation and quality assurance within these specialized areas. By managing project execution and client engagement, Donnie Hopkins ensures Brown & Root's specialty services meet the highest industry standards. Hopkins's leadership drives the expansion and refinement of these critical offerings, reinforcing the company's comprehensive service portfolio.

    Michael Firmin - President Maintenance Brown and Root

    Michael Firmin, the President Maintenance Brown and Root at Brown & Root, leads the company's comprehensive maintenance division. Firmin directs the execution of ongoing maintenance programs and asset management services for industrial facilities. This executive oversees teams responsible for ensuring operational reliability, safety, and efficiency for clients' assets. The President Maintenance Brown and Root focuses on developing proactive maintenance strategies and implementing advanced diagnostic technologies. By managing service delivery and client satisfaction, Michael Firmin ensures Brown & Root provides critical support for industrial operations. Firmin's leadership is essential for maintaining the longevity and performance of client infrastructure through expert maintenance solutions.
    Michael Firmin

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    Frequently Asked Questions Regarding Brown & Root Top Executives and Leadership Team

    Who leads Brown & Root?
    Brown & Root is led by Diane Adams (Chief Executive Officer), along with executives such as Shane Bellanger (Chief Financial Officer) and Fred McManus (Chief Operating Officer).
    Who is part of Brown & Root’s executive team?
    The executive team of Brown & Root includes leaders such as Diane Adams (Chief Executive Officer), Shane Bellanger (Chief Financial Officer), Fred McManus (Chief Operating Officer) and other senior executives.
    How many executives does Brown & Root have?
    Brown & Root has 9 executives leading key business areas.
    What roles are included in Brown & Root’s leadership team?
    The leadership team of Brown & Root includes roles such as Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, President, Construction, President, Turnaround Services.