GHD Executive and Leadership Team

October, 2026

Leadership Overview

GHD has 4 executives leading key functions including technology innovation, global marketing, human capital management, and regional personnel development.

Committed to delivering sustainable infrastructure solutions, GHD drives global progress through integrated engineering, environmental services, and design expertise that strengthens communities and fosters long-term resilience across diverse international markets.

Leadership Roles at GHD

  • Chief Technology Officer - Andrew Kaddatz
  • Chief Marketing Officer & Principal - Andre Ribeiro
  • Chief People Officer - Sheryl Cornelius
  • Drh - Kouadio Kouame
  • Andrew Kaddatz - Chief Technology Officer

    Andrew Kaddatz, the Chief Technology Officer at GHD, directs the digital transformation strategy to enhance engineering and construction delivery. By architecting scalable cloud infrastructure and advanced data analytics platforms, the Chief Technology Officer optimizes operational efficiency across global project sites. Andrew Kaddatz integrates cutting-edge design software with environmental modeling tools to support sustainable outcomes for complex water and energy challenges. This leadership role involves collaborating with regional directors to implement secure, high-performance systems that maintain technical excellence. Through the deployment of innovative digital solutions, the Chief Technology Officer ensures that GHD remains at the forefront of industry advancements. By aligning technological investments with long-term business goals, Kaddatz secures a competitive advantage in the professional services market. This focus on digital maturity directly supports the firm's mission to build resilient infrastructure while maintaining rigorous standards of quality and client success.
    Andrew Kaddatz

    Andre Ribeiro - Chief Marketing Officer & Principal

    Andre Ribeiro, the Chief Marketing Officer & Principal at GHD, drives the global brand strategy and market positioning for the firm's integrated professional services. Overseeing international communications and client engagement initiatives, the Chief Marketing Officer & Principal ensures consistent messaging across diverse regions. Andre Ribeiro architects comprehensive campaigns that highlight the company's expertise in water, energy, and community development. This leadership role involves partnering with regional business leaders to expand market share and strengthen client relationships. By analyzing market trends and competitive dynamics, the Chief Marketing Officer & Principal crafts narratives that emphasize the firm's commitment to social and environmental responsibility. Ribeiro manages the strategic outreach programs that connect multidisciplinary teams with high-impact projects. Through effective brand management and strategic market development, the Chief Marketing Officer & Principal supports the firm's growth objectives and reinforces the reputation of GHD as a leader in sustainable infrastructure solutions.

    Sheryl Cornelius - Chief People Officer

    Sheryl Cornelius, the Chief People Officer at GHD, directs the global human capital strategy to support a culture of shared ownership and professional excellence. Overseeing talent acquisition, leadership development, and employee engagement, the Chief People Officer ensures the firm attracts and retains top-tier experts in engineering and design. Sheryl Cornelius architects programs that foster inclusivity and long-term commitment among the multidisciplinary workforce. This leadership role involves collaborating with the executive team to align organizational structure with the firm's strategic goals for sustainable growth. By implementing robust performance management systems, the Chief People Officer drives high standards of quality across all international operations. Cornelius manages the internal initiatives that promote professional growth and social responsibility within the organization. Through the cultivation of a collaborative and high-performing culture, the Chief People Officer strengthens the firm's ability to address complex global challenges while maintaining the unique people-owned identity of GHD.

    Kouadio Kouame - Drh

    Kouadio Kouame, the Drh at GHD, directs regional personnel operations and labor relations to ensure organizational alignment with global standards. Overseeing workforce planning and local compliance, the Drh manages the integration of human resources policies across diverse operational territories. Kouadio Kouame architects training frameworks that enhance the technical and soft skills of the regional teams, supporting the firm's commitment to engineering excellence. This leadership role involves working closely with project managers to ensure adequate staffing for complex environmental and construction initiatives. By optimizing internal communication channels and employee support systems, the Drh fosters a productive work environment that reflects the firm's core values. Kouame monitors regional performance metrics to drive efficiency and maintain high levels of staff engagement. Through the effective management of human resources, the Drh supports the overall mission of GHD to deliver sustainable infrastructure solutions while building lasting partnerships within the communities served by the firm.

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    Frequently Asked Questions Regarding GHD Top Executives and Leadership Team

    Who leads GHD?
    GHD is led by Andrew Kaddatz (Chief Technology Officer), along with executives such as Andre Ribeiro (Chief Marketing Officer & Principal) and Sheryl Cornelius (Chief People Officer).
    Who is part of GHD’s executive team?
    The executive team of GHD includes leaders such as Andrew Kaddatz (Chief Technology Officer), Andre Ribeiro (Chief Marketing Officer & Principal), Sheryl Cornelius (Chief People Officer) and other senior executives.
    How many executives does GHD have?
    GHD has 4 executives leading key business areas.
    What roles are included in GHD’s leadership team?
    The leadership team of GHD includes roles such as Chief Technology Officer, Chief Marketing Officer & Principal, Chief People Officer, Drh.