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Dr. Sandra Jo Wilson is a social science researcher with more than 25 years of experience designing and conducting rigorous research, systematic reviews, and meta-analyses across education, workforce development, and human services. 

Dr. Fiona Mactaggart is a multi-disciplinary technical advisor with more than 10 years of experience in monitoring, evaluation, research, and learning (MERL); infectious disease control; and public health. As a co-lead of Abt's MERL portfolio, she draws on complexity theory and scientific methods to help clients test what works, discover why it works, and provide timely evidence-based recommendations to inform important decisions about policy and practice. Mactaggart contributes to business development, programme delivery, and thought leadership. She works in five key areas: monitoring (e.g., design of digital tools and visualisation platforms) research (e.g., cross-sectional survey design), evaluation methodologies (e.g., contribution analysis), learning (e.g., portfolio level evidence-informed strategic decision making), and cross-cutting MERL capabilities (e.g., adaptive management and GEDSI). Mactaggart has worked extensively in the Pacific and Southeast Asia.

Lori Hunter is a Project Management Professional and a Certified Scrum Master with 20 years of experience working in systems analysis, functional requirements analysis, user-centered design and user experience, database administration and design, and web design and development. Her projects and experience represent a range of complexities, including administrative and evaluation data collection and reporting systems analysis and visualization, clearinghouses, websites, technical assistance tracking, evaluation data collection, interactive online tools and libraries, communities of practice, and Section 508 compliance. She has been the lead project manager for several large CMMI-3 IT implementations. Her responsibilities have included directing project team personnel; managing scope, schedule, budget, and risk; ensuring contract compliance; and serving as the interface with the customer and customer stakeholders.

Lakshmi Shyam-Sunder is the former Vice President and World Bank Group Chief Risk Officer (2014-2024). Lakshmi was previously Chief Financial Officer at the Multilateral Investment Guarantee Agency (MIGA), and Director of Risk and Financial Policy at the International Finance Corporation both also part of the World Bank Group.

Leonard M. Hicks, whose 20+ years of experience in business operations and financial management includes leading large-scale growth and transformation for Lockheed Martin and the Mission Essential Group, is Abt Global’s chief financial officer and a member of the executive management team. He is a proven entrepreneur who brings best-in-class leadership and collaborative approaches to problem solving.

Brian Chirwa is an agricultural and environmental scientist with over three decades worth of experience working on projects funded by the World Bank, the U.S. President’s Malaria Initiative (PMI), the Environmental Council of Zambia, and the Southern African Development Community (SADC). He brings 18 years’ experience on PMI-funded projects focused on indoor residual spraying (IRS) and insecticide-treated nets (ITNs) and has provided technical leadership, assistance, and high-level management for country-wide Zambian IRS and ITN campaigns. Brian also has three decades' worth of experience designing environmental information systems (EIS) for public organizations.

William Tuleu leads strategic growth initiatives across the company's U.S. foreign assistance and domestic portfolios.

Kristin Heck, JD, MBA, has more than 10 years of experience managing and directing technical teams in the development of digital solutions. Ms. Heck designs and oversees the creation and implementation of technology solutions that align to agency and administration goals. In addition, she often works closely with program leadership to set key solution objectives, manage the development and product roadmap, analyze customer feedback, and prioritize feature development.