Excel Executive and Leadership Team

October, 2026

Leadership Overview

Excel has 6 executives leading key functions including strategy, corporate governance, financial oversight, legal compliance, and operational management.

Focused on delivering industrial construction and engineering excellence, Excel maintains a commitment to solving complex maintenance and fabrication challenges for global clients across the refining, power, and manufacturing sectors.

Leadership Roles at Excel

  • Chief Executive Officer - David Roberts
  • Founder & Chief Executive Officer - Blaise Ntahomvukiye
  • Chief Financial Officer - Charlotte Ricaud
  • President - Gary Karr
  • President - Kirk Johnson
  • Chief Legal Officer - Cherie Pinac
  • David Roberts - Chief Executive Officer

    David Roberts, the Chief Executive Officer at Excel, directs the overarching strategic vision for industrial construction and engineering services. Roberts manages the alignment of internal fabrication capabilities with the evolving needs of Fortune 500 clients in the chemical and oil and gas sectors. By prioritizing operational efficiency, the Chief Executive Officer ensures that all maintenance projects meet rigorous safety and quality standards. David Roberts drives the expansion of service offerings across domestic and international markets, fostering long-term partnerships with major power and water treatment entities. This leadership role involves constant coordination with the Board to optimize resource allocation and capital investment. Through the implementation of vertically integrated solutions, the Chief Executive Officer secures a competitive advantage for the organization. Ultimately, Roberts maintains the company's reputation for reliability and technical precision within the demanding industrial landscape.

    Blaise Ntahomvukiye - Founder & Chief Executive Officer

    Blaise Ntahomvukiye, the Founder & Chief Executive Officer at Excel, architects the foundational business model that supports industrial maintenance and fabrication services. Ntahomvukiye oversees the long-term growth trajectory, ensuring that the company remains a preferred partner for alternative fuels and marine manufacturing clients. As the Founder & Chief Executive Officer, Blaise Ntahomvukiye cultivates a culture of engineering excellence and innovation that permeates every project phase. This role involves high-level engagement with industry stakeholders to identify emerging market opportunities and technological advancements. By steering the organization toward sustainable practices, the Founder & Chief Executive Officer strengthens the company's market position. The leadership focus remains on scaling operations while maintaining the core values established at the inception of the firm. Through strategic foresight, the Founder & Chief Executive Officer ensures that the company consistently delivers high-value solutions to complex industrial problems.

    Charlotte Ricaud - Chief Financial Officer

    Charlotte Ricaud, the Chief Financial Officer at Excel, manages the fiscal health and capital structure of the organization. Ricaud oversees financial planning, reporting, and risk management to support the company's extensive industrial construction and maintenance operations. As the Chief Financial Officer, Charlotte Ricaud directs the allocation of funds across various fabrication and engineering departments, ensuring optimal resource utilization. This role involves close collaboration with other C-suite leaders to evaluate the financial viability of large-scale projects for Fortune 100 clients. By implementing robust financial controls, the Chief Financial Officer safeguards the company's assets and supports sustainable growth. Ricaud monitors economic trends in the refining and power sectors to inform strategic decision-making. Through precise financial analysis and reporting, the Chief Financial Officer provides the necessary data to drive operational efficiency and long-term profitability for the entire enterprise.
    Charlotte Ricaud

    Gary Karr - President

    Gary Karr, the President at Excel, directs the day-to-day operational execution of industrial construction and maintenance projects. Karr oversees the internal fabrication teams and field operations, ensuring that all engineering services meet client specifications. As the President, Gary Karr manages the coordination between project managers and technical staff to optimize workflow efficiency across the refining and power sectors. This role involves driving productivity improvements and maintaining high safety standards on all job sites. By focusing on operational excellence, the President ensures that the company delivers projects on time and within budget for Fortune 500 clients. Karr collaborates with other executives to refine service delivery models and expand the company's footprint in the alternative fuels market. Through hands-on leadership, the President maintains the operational integrity of the firm, ensuring that every project reflects the company's commitment to quality and technical expertise.

    Kirk Johnson - President

    Kirk Johnson, the President at Excel, directs the strategic development and expansion of the company's engineering and maintenance service lines. Johnson oversees the business development initiatives and client relationship management for the marine and manufacturing markets. As the President, Kirk Johnson identifies new growth opportunities and fosters partnerships with key industry players to broaden the company's service reach. This role involves aligning the company's technical capabilities with the specific needs of water treatment and industrial clients. By driving market penetration strategies, the President ensures that the organization remains at the forefront of the industrial construction sector. Johnson works closely with the executive team to integrate new technologies into existing service offerings, enhancing overall value for customers. Through a focus on client satisfaction and market expansion, the President supports the company's long-term objectives and strengthens its competitive position in the global industrial landscape.
    Kirk Johnson
    Cherie Pinac, the Chief Legal Officer at Excel, directs all legal affairs, regulatory compliance, and risk mitigation strategies. Pinac oversees the contractual frameworks governing complex industrial construction and engineering agreements with major domestic and international clients. As the Chief Legal Officer, Cherie Pinac ensures that all operations adhere to stringent safety and environmental regulations within the chemical and oil and gas markets. This role involves managing litigation, intellectual property protection, and corporate governance standards to shield the company from potential liabilities. By providing expert legal counsel to the executive team, the Chief Legal Officer facilitates smooth project execution and contract negotiations. Pinac monitors legislative changes that impact the industrial sector, proactively adjusting policies to maintain compliance. Through diligent oversight, the Chief Legal Officer protects the company's interests while enabling the pursuit of new business opportunities in diverse global markets.
    Cherie Pinac

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    Frequently Asked Questions Regarding Excel Top Executives and Leadership Team

    Who leads Excel?
    Excel is led by David Roberts (Chief Executive Officer), along with executives such as Blaise Ntahomvukiye (Founder & Chief Executive Officer) and Charlotte Ricaud (Chief Financial Officer).
    Who is part of Excel’s executive team?
    The executive team of Excel includes leaders such as David Roberts (Chief Executive Officer), Blaise Ntahomvukiye (Founder & Chief Executive Officer), Charlotte Ricaud (Chief Financial Officer) and other senior executives.
    How many executives does Excel have?
    Excel has 6 executives leading key business areas.
    What roles are included in Excel’s leadership team?
    The leadership team of Excel includes roles such as Chief Executive Officer, Founder & Chief Executive Officer, Chief Financial Officer, President, President.