S&ME Executive and Leadership Team

Gabriel Onyeukwu, the Chief Executive Officer at S&ME, directs the overarching strategic vision for the firm. Onyeukwu architects long-term growth initiatives by aligning geotechnical and environmental engineering capabilities with evolving market demands. By overseeing the integration of civil and construction engineering services, the Chief Executive Officer ensures consistent technical excellence across all 30+ offices. This leadership role involves constant collaboration with the Board to maintain high standards in infrastructure development. Gabriel Onyeukwu drives the expansion of service offerings to support sustainable development projects throughout the United States. Through rigorous oversight of corporate performance, the Chief Executive Officer secures the firm's position as a leader in technical consulting. Onyeukwu prioritizes the delivery of innovative solutions that help communities prosper, ensuring that every project meets the highest safety and quality benchmarks while maintaining operational efficiency across the entire organization.

John Sullivan, the Founder & Chief Executive Officer at S&ME, establishes the foundational principles of technical integrity and engineering excellence. Sullivan guides the firm's commitment to providing comprehensive construction and architecture services. By focusing on the long-term evolution of the company, the Founder & Chief Executive Officer maintains the core values that define the organization's market impact. John Sullivan monitors the alignment of engineering design services with the needs of diverse industries, ensuring that the firm remains at the forefront of infrastructure management. This leadership role involves fostering a culture of innovation that supports complex environmental and civil projects. Sullivan directs the strategic trajectory of the firm, ensuring that technical consulting remains a primary driver of value for clients. Through consistent focus on quality and sustainable development, the Founder & Chief Executive Officer sustains the firm's reputation for delivering reliable, expert solutions across all regional operations.

Rachel Tzortzis, the Chief Financial Officer at S&ME, manages the fiscal health and capital allocation strategies for the firm. Tzortzis oversees financial reporting, budgeting, and investment planning to support the company's extensive engineering operations. By analyzing market trends in the construction and architecture sectors, the Chief Financial Officer ensures that resources are deployed effectively to maximize project profitability. Rachel Tzortzis collaborates with executive leadership to evaluate the financial viability of new infrastructure initiatives and environmental management contracts. This leadership role involves maintaining rigorous compliance standards and optimizing cash flow to support the firm's growth across 10 states. Through precise financial modeling and risk assessment, the Chief Financial Officer strengthens the organization's ability to pursue large-scale technical projects. Tzortzis drives the development of financial systems that provide transparency and support the firm's commitment to sustainable development and long-term economic stability.

Joel Sofranko, the Chief Financial Officer & Controller at S&ME, directs the internal accounting controls and financial reporting infrastructure. Sofranko monitors the daily financial operations, ensuring that all project-based accounting aligns with the firm's technical service delivery. By managing the controller functions, the Chief Financial Officer & Controller provides the necessary oversight for accurate cost tracking in geotechnical and civil engineering projects. Joel Sofranko works closely with the finance team to streamline billing processes and improve the efficiency of project accounting across all regional offices. This leadership role involves implementing robust financial systems that support the firm's diverse service capabilities. Through meticulous attention to detail, the Chief Financial Officer & Controller ensures that the company maintains a strong balance sheet while supporting ongoing infrastructure development. Sofranko facilitates the integration of financial data into strategic decision-making, ensuring that the firm remains fiscally responsible while delivering high-quality engineering solutions.

Paul Scheidig, the Executive Director & Chief Operating Officer at S&ME, manages the day-to-day operational execution of the firm's engineering services. Scheidig oversees the coordination of technical teams across 30+ offices, ensuring that geotechnical, environmental, and civil projects meet strict quality standards. By optimizing operational workflows, the Executive Director & Chief Operating Officer drives efficiency in the delivery of construction engineering solutions. Paul Scheidig collaborates with regional leaders to ensure that resources are allocated effectively to meet client deadlines and project requirements. This leadership role involves standardizing operational procedures to maintain consistency in technical excellence. Through the implementation of advanced project management tools, the Executive Director & Chief Operating Officer supports the firm's commitment to sustainable development. Scheidig monitors operational performance metrics to identify opportunities for process improvement, ensuring that the firm remains agile and responsive to the complex needs of the construction and architecture industry.

Enrico San Miguel, the President & Owner at S&ME, provides the overarching governance and ownership perspective for the firm. San Miguel directs the long-term vision, ensuring that the company remains dedicated to its mission of providing expert technical services. By overseeing the firm's market position, the President & Owner maintains the integrity of the brand in the construction and architecture industry. Enrico San Miguel collaborates with the executive team to evaluate strategic opportunities for expansion and service diversification. This leadership role involves upholding the firm's commitment to sustainable development and community prosperity. Through active engagement with key stakeholders, the President & Owner ensures that the organization continues to deliver high-value engineering solutions. San Miguel monitors the firm's performance against industry benchmarks, driving the pursuit of technical excellence. By balancing ownership responsibilities with strategic leadership, the President & Owner secures the firm's legacy as a trusted partner in infrastructure development.

Zahra Sadeghi, the President at S&ME, leads the execution of the firm's operational and business development strategies. Sadeghi oversees the expansion of service capabilities in civil and construction engineering, ensuring that the firm meets the evolving needs of its clients. By driving business growth initiatives, the President ensures that the company maintains a strong presence in key regional markets. Zahra Sadeghi collaborates with the executive team to refine the firm's service offerings and enhance the delivery of technical consulting. This leadership role involves managing client relationships and identifying new opportunities for infrastructure projects. Through the strategic oversight of business operations, the President supports the firm's commitment to technical excellence and sustainable development. Sadeghi monitors market trends to ensure that the organization remains at the forefront of the industry. By focusing on growth and operational success, the President strengthens the firm's ability to provide innovative solutions that help communities prosper.

Joey Hilton, the Subject Matter Expert Club President at S&ME, directs the internal knowledge-sharing initiatives that drive technical innovation. Hilton oversees the development of specialized communities of practice, ensuring that the firm's engineers remain at the cutting edge of geotechnical and environmental science. By facilitating the exchange of technical expertise, the Subject Matter Expert Club President enhances the quality of consulting services provided to clients. Joey Hilton works with senior technical staff to document best practices and promote continuous learning across all 30+ offices. This leadership role involves organizing technical forums and training sessions that support the firm's commitment to engineering excellence. Through the cultivation of internal expertise, the Subject Matter Expert Club President ensures that the company remains a leader in complex infrastructure projects. Hilton drives the integration of scientific analysis into practical engineering design, ensuring that the firm consistently delivers high-value, innovative solutions to its diverse client base.

Scott Smith, the Chief Administrative Officer at S&ME, directs the administrative functions that support the firm's technical operations. Smith oversees corporate infrastructure, including facilities management, procurement, and internal support services. By streamlining administrative processes, the Chief Administrative Officer ensures that engineering teams have the necessary resources to deliver high-quality consulting services. Scott Smith coordinates with other C-suite leaders to align administrative support with the firm's strategic goals in infrastructure development. This leadership role involves managing vendor relationships and optimizing the operational environment across all 10 states. Through the effective management of corporate assets, the Chief Administrative Officer enhances the firm's ability to provide comprehensive technical solutions. Smith drives initiatives that improve organizational productivity and ensure that administrative systems remain scalable. By focusing on operational support, the Chief Administrative Officer enables the firm to maintain its commitment to technical excellence and community prosperity.

Dan Houston, the Chief People Officer at S&ME, leads the human capital strategy to attract and retain top engineering talent. Houston oversees recruitment, professional development, and employee engagement programs that support the firm's technical workforce. By fostering a culture of innovation and collaboration, the Chief People Officer ensures that the company maintains its competitive edge in the construction and architecture sectors. Dan Houston works with leadership to align talent management with the firm's growth objectives in geotechnical and environmental engineering. This leadership role involves developing training initiatives that enhance the technical expertise of the staff. Through the implementation of comprehensive benefits and performance management systems, the Chief People Officer supports the well-being and productivity of the entire organization. Houston drives the firm's commitment to diversity and inclusion, ensuring that the workforce remains equipped to deliver expert consulting services and innovative engineering solutions to communities across the country.