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Lauren Olsho is a senior health economist and evaluator with expertise in random assignment, quasi-experimental evaluation methods, economic modeling methodology, and advanced statistical and econometric analysis.Olsho’s primary research interests are in health, nutrition and health behaviors in vulnerable populations – including the elderly, the poor, program participants, minorities, arrestees and at-risk youth.Olsho recently served as principal investigator on a cluster random assignment evaluation of the Agency for Healthcare Research & Quality On-Time Falls Prevention Initiative, a clinical decision support intervention to reduce falls in long-term care settings.

Jacqui De Lacy is responsible for leading Abt’s development and technical services in alignment with its mission and values. She has a deep practical understanding of development issues and operations and has the capacity to shape, implement, and review individual programs and large development portfolios in ways that maximize impact.Jacqui possesses excellent leadership and management skills and is a thought leader on development issues in the Asia Pacific region. She often is invited to speak at conferences and events on international development and can engage effectively with the media and with a broad range of stakeholders.

Clare Woolsey manages human resources (HR) strategic planning and leadership for the Abt Australia Asia Pacific business. She oversees talent acquisition and internal mobility, talent and performance management, professional development and succession planning, and key strategic initiatives.

Debra Kemp Fleischer is a certified Project Management Professional (PMP) with 25 years of experience supporting federal programs. She applies her background in environmental science and policy with communications expertise to inform and engage stakeholders about regulatory and voluntary programs. She has led the development and implementation of multi-media communications strategies for a variety of audiences, including non-profit organizations, industry, environmental groups, and federal staff. She has experience with plain language writing, message development, and risk communication. 

Chris Grier, Vice President, Legal and Risk, leads the legal, governance, privacy, insurance, contracts, innovative finance, risk, compliance, and audit functions supporting corporate and program operations of Abt Australia and Abt Britain across more than 30 countries. He is also the Company Secretary of Abt Australia and Abt Britain.

Andrew Alderdice has more than 35 years of experience working in the health and human services sectors in Australia, New Zealand and the Pacific and is currently leading Abt Global’s domestic programs and consultancy practice in Australia.Andrew has worked in a variety of roles, including as a consultant, executive manager and clinician. He has more than 25 years of experience in executive-level positions, including nearly nine years as director of a private management consulting business in Australia. He served as director of the Australian Government-funded health and HIV program in Papua New Guinea. Andrew has been the director of strategy for a regional health service, chief executive officer of a health and aged-care complex and director of a regional community health service.

Katharine Witgert is a health policy researcher with 20 years of public health and health care policy experience. Witgert manages research and analysis of health system innovations, conducting program evaluations for federal clients, including design, implementation, and reporting of findings. She provides technical assistance to state officials, primarily in the areas of Medicaid reforms and building Medicaid agency partnerships with public health, behavioral health, and social services programs.

Lisanne F. Brown has more than 20 years of experience in public health evaluation and research and a background in epidemiologic and program evaluation methods. She has worked on numerous evaluation and applied research studies for local, state and federal agencies. Her areas of expertise include maternal and child health, health care access, integration of primary care and behavioral health, community-centered health homes, social determinants of health, mixed methods evaluation design and implementation, survey design, and evaluation capacity building.

Nicole Keane, MSN, RN, CPHQ has an extensive clinical and research background in healthcare quality improvement, measure development, team-building and formative evaluation in post-acute and primary care settings. Her focus is providing technical assistance to healthcare systems and clinicians to drive quality improvement through learning and implementing the skills of measure development, implementation, benchmarking, analysis, and report writing.

Hailu Zelelew is an economist with 30 years of experience in health financing/economics, health insurance, health policy processes, health systems strengthening and economic development. He has worked on development planning and economic cooperation; policy analysis and development; rural development; program design and management; maternal, newborn and child health; family planning and reproductive health; HIV/AIDS; and capacity building. His financial expertise includes health program costing, resource tracking, health financing policy, health insurance, public financial management, and governance. He also has extensive experience with monitoring, evaluation and research.