DT Global Executive and Leadership Team

Michael Parker, the Chief Executive Officer at DT Global, directs the overarching strategy and global operations of the international development organization. Parker guides DT Global's mission to enhance the capability, capacity, and effectiveness of development programming in challenging global contexts. Overseeing diverse sectors such as Economic Growth, Environment & Infrastructure, Governance, Human Development, and Stabilization & Transition, Parker ensures the delivery of high-quality program management, design, analysis, and monitoring and evaluation services. This leadership role involves fostering innovation and rapid program adaptation in response to evolving global realities. By leveraging the collective strengths and extensive experience inherited from AECOM International Development, Development Transformations, and IMC Worldwide, Michael Parker drives the organization's commitment to developing cutting-edge solutions for the world's most pressing challenges and building technical capabilities across all sectors.

Dean Garreffa, the Chief Financial Officer at DT Global, manages the organization's financial health and strategic fiscal planning. Garreffa oversees all financial operations, ensuring robust fiscal management across DT Global's extensive international portfolio. This includes managing budgets for projects funded by diverse clients like USAID, MCC, FCDO, and the EU, and ensuring compliance with financial regulations in over 90 countries. Dean Garreffa's responsibilities extend to optimizing financial resources to support the organization's growth and its mission of improving development programming in complex global environments. By implementing rigorous financial controls and driving efficient resource allocation, Garreffa directly supports the delivery of world-class program management, design, analysis, and monitoring and evaluation services across sectors such as Economic Growth, Environment & Infrastructure, and Governance. The Chief Financial Officer's strategic financial insights are critical for sustaining DT Global's innovative approach and its global reach.

Gerome Rich, the Chief Operating Officer at DT Global, directs the execution of operational strategies across the organization's global initiatives. Rich oversees the seamless implementation of development programs in complex environments, ensuring operational efficiency and effectiveness. This involves managing project field operations and coordinating home-office program activities, particularly within the Environment & Infrastructure Practice, which focuses on WASH, renewable energy, and climate change adaptation. Gerome Rich's leadership ensures that DT Global's global ecosystem, including its non-profit partner, the DT Institute, functions cohesively to develop cutting-edge solutions. By driving operational excellence, Rich supports the delivery of world-class program management, design, analysis, and monitoring and evaluation services. The Chief Operating Officer's focus on rapid program adaptation and learning is essential for transforming lives around the world through high-quality interventions.

Sloan Mann, the President at DT Global, provides critical leadership in shaping the organization's strategic direction and expanding its global impact. Mann's role involves fostering the growth and development of DT Global's international presence, ensuring alignment with its core mission of improving development programming in complex global environments. Overseeing key organizational functions, Sloan Mann drives the integration of learning, research, and innovation across all sectors, including Economic Growth, Environment & Infrastructure, and Governance. This leadership ensures DT Global's continued ability to deliver world-class program management, design, analysis, and monitoring and evaluation services. By championing rapid program adaptation and leveraging the organization's extensive experience, Mann plays a vital part in building technical capabilities and implementing high-quality interventions that transform lives worldwide. The President's strategic vision is instrumental in navigating global challenges and advancing DT Global's position as a leader in international development.