How can we help you?​
We provide tailored, evidence-based services that help governments, organizations, and communities strengthen systems, make data-driven decisions, and create lasting social impact.
Our Approach​
At True Outcome, we combine evidence, equity, and practicality to help organizations make informed decisions that lead to measurable, lasting change.
Our approach is adaptive, grounded in local realities, and designed to strengthen not replace existing capacities.
Built for Learning, Not Dependency
We design information systems that are simple, intuitive, and easy to maintain. Our tools make data useful and accessible.
Evaluation that Aligns with Implementation
Our evaluations are designed around the project cycle, ensuring evidence is timely and directly informs decisions. We tailor frameworks to real program rhythms, capturing learning when it matters most.
Methodologies that Fit the Question
We don’t apply templates; we develop ad hoc methods that respond to each partner’s information needs. Whether it’s a rapid assessment or a longitudinal study, our designs balance rigor, creativity, and practicality.
Inclusive and Grounded in Local Knowledge
We integrate diverse voices and perspectives throughout every stage of the work. Partnering with local experts, we ensure findings reflect lived experience and promote locally driven solutions.
Efficient, Creative, and Context-Aware
We streamline methodologies to respect time and budget while maintaining depth and quality. Our adaptive approach keeps evaluations relevant, realistic, and actionable in complex environments.
Meet Our Team
Angelo Gamarra
Founder
Angelo Gamarra is an economist and senior evaluation specialist with over 15 years of experience supporting organizations and governments to use data to strengthen systems and deliver measurable results. He has led evidence-driven work across education, health, and social policy for partners including USAID, PAHO/WHO, Vital Voices, SOS-Kinderdorf International, and the Government of Peru. He holds a Master’s degree in Applied Economics from the University of Maryland and is a PhD researcher in Political Science and International Studies at the University of Birmingham.
Melineh Petrosyan
Senior Monitoring and Evaluation Advisor
Melineh Petrosyan is a senior monitoring and evaluation advisor with over 15 years of experience in international development and MEL. She specializes in designing and implementing rigorous, utilization-focused evaluation systems for USG and international funders, working across U.S. domestic and global contexts. Her expertise in managing MEL teams and applying mixed-methods approaches enables her to translate complex program data into actionable insights that inform strategic decision-making and strengthen program effectiveness and sustainability.
AnĂbal Velásquez, MD, MSc
Senior Advisor, Health Policy and Evaluation
Dr. Velásquez is a senior public health researcher and evaluation specialist with over 20 years of experience in applied research, program evaluation, and public policy across 16 countries in Latin America and the Caribbean. A physician and epidemiologist, he has played a key role in shaping national strategies on child undernutrition reduction, health sector reform, and public health emergency preparedness and response. He previously served as Minister of Health of Peru, Director of Monitoring and Evaluation at the Ministry of Development and Social Inclusion, and Director of the National Institute of Health.
Caitlin Chan
Data Analyst and Researcher
Caitlin is a data analyst and researcher with experience collecting, analyzing, and visualizing data to inform ethical decision making for non-profit, international development, and democracy organizations. She is committed to contributing her project management and analytical skills to drive meaningful impact for diverse communities. When she’s not crunching numbers or performing some sort of analysis, you can find her at the gym coaching CrossFit classes or at the rink playing ice hockey with her friends.
Libardo Rodriguez
Lead Information Systems Engineer
Libardo is an electronic and telecommunications engineer with 12+ years of experience designing and implementing information systems for health, education, research, and digital finance organizations. He specializes in building scalable, user-centered platforms across web and mobile applications, databases, and monitoring systems to improve data quality, interoperability, and decision-making. He holds graduate training in Technology Management and ICT and is currently pursuing a PhD in Computational Modeling.
Would you like to start a project with us?​
Partner with True Outcome to design evidence-based strategies, adaptive data systems, and evaluations that deliver measurable results.