Our team

Prakarsh Diwaker

Prakarsh Diwaker

Manager – Capacity Building

Prakarsh Diwaker

Prakarsh Diwaker

Manager – Capacity Building

Prakarsh has diverse experience of working with grassroot organizations, central government departments, and in engineering. He is currently part of the IMAGO India office. He has experience in project planning & implementation, creative problem-solving, stakeholder management and human-centered design. He is interested in people-centered communication, design thinking, and building humane & resilient organizations.

Prakarsh holds a bachelor’s degree in Chemical Engineering from IIT (BHU), Varanasi and a Post Graduate Diploma in Liberal Studies (Young India Fellowship) from Ashoka University. A perpetual learner, he embraces the uncertainties and ambiguities with an overarching focus on leading a wholesome life of significance and joy.

Gayatri Rao

Gayatri Rao

India Head Of Office

Gayatri Rao

India Head Of Office

Gayatri Rao has more than 11 years of experience working with the private sector, civil society, UNDP, and the Government of India. She has worked with the National Rural Livelihoods Mission on women empowerment and poverty alleviation, as the Mission Manager for value chain development and organic farming across all States in India. Her work included the development and financing of farmer producer companies and women-led enterprises, the development of partnerships among technical support organizations, multilateral agencies, civil society, other Ministries, and individuals. She has also worked on citizen engagement campaigns in Bihar and Punjab, and in corporate strategy in the power and banking infrastructure sectors.

She holds a postgraduate degree in management from the Indian Institute of Management, Kozhikode, and a Masters in Public Administration from the Kennedy School of Government, Harvard University, where she was an Edward Mason Fellow.

Johanan Rivera

Johanan Rivera

Chief Operating Officer (COO)

Johanan Rivera

Chief Operating Officer (COO)

Johanan has over 12 years of experience working in both the public sector and with multilateral donors. He is the COO of IMAGO and is working directly with Gates, Pratham, TaRL Africa, NMMF, PCIC and Financiera Sustentable. He holds a bachelor’s degree in economics from the Instituto Tecnológico Autónomo de México, and a master’s in Public Administration and International Development (MPA-ID) from Harvard Kennedy School.

Johanan is a member of the LGBTQ Victory Campaign Board. Prior to joining IMAGO, he worked in the evaluation department of both the Interamerican Development Bank and the World Bank. He is a certified scrum master and small group facilitator.

Zachary Green

Zachary Green

Co-Founder & Director for Leadership and Training

Zachary Green

Co-Founder & Director for Leadership and Training

Zachary has 30 years of experience working with grassroots organizations, helping them unleash possibilities and reach their deeper potential. He has a PhD in Clinical and Community Psychology from Boston University, and Med in Counseling from Cleveland University. He is an executive coach, Professor of Practice, and the Associate Director of the Leadership Institute at the University of San Diego.

Isabel Guerrero

Isabel Guerrero

Co-Founder & Executive Director, Scaling Up, Livelihoods

Isabel Guerrero

Co-Founder & Executive Director, Scaling Up, Livelihoods

Isabel Guerrero is driven to change the world in which she lives. Throughout her career, she’s helped those with the least break out of the cycle of poverty while celebrating the intrinsic beauty and dignity in each person. With this goal in mind, Isabel and Zachary Green co-founded IMAGO Global Grassroots, an organization focused on giving people living in poverty the tools to build their own destiny. Isabel worked for 30 years at the World Bank, including five years as Vice-President for the South Asia region, managing a US$39 billion portfolio.
While presenting a different set of challenges, Isabel’s work with IMAGO offers tremendous potential to change the world through tackling some of the most intractable development problems we face today.

In addition to her work with IMAGO, Isabel is on the board of the Presencing Institute at MIT and a Council Member of the United Nations University. She is an economist from London School of Economics and a psychoanalyst trained at the Washington Psychoanalytic Society. Isabel teaches “Scaling Up for Development Impact” at Harvard and is a Senior Lecturer in leadership at MIT.

Nadine Bibawi

Nadine Bibawi

Summer Fellow, 2021

Nadine Bibawi

Nadine Bibawi

Summer Fellow, 2021

Nadine is a candidate for the Masters of Public Administration in Development Practice at the School of International and Public Affairs (SIPA) at Columbia University. She is passionate about bridging the gap between technology and sustainable development through social entrepreneurship among marginalized and vulnerable populations.

During her time at SIPA, Nadine led a team of graduate consultants in assisting a non-profit social innovation and venture philanthropy organization launch its first for-profit fund to support social entrepreneurs of color scale their impact in the future of the work sector.

Prior to commencing her graduate studies, Nadine spent six years working in the IT industry as a storage engineer before moving to a business development position in a development and innovation consulting firm in Cairo, Egypt. Nadine holds a bachelor’s degree in Business Informatics from the German University in Cairo, Egypt.

Kevin Vu

Kevin Vu

Summer Fellow, 2021

Kevin Vu

Kevin Vu

Summer Fellow, 2021

Kevin is currently a candidate at the School of International Public Affairs, pursuing a Masters of Public Administration in Development Practice at Columbia University. Prior to starting his master’s degree, Kevin served as a Peace Corps Community Economic Development Volunteer in Mbacké, Senegal. In this role, Kevin worked with the Ministry of Community Development to consult community members in MSME development and gender empowerment to build human capital and spark economic growth within the area.

Kevin initially started his career as a Certified Public Accountant and worked in the venture capital practices of KPMG and PricewaterhouseCoopers audit and tax teams, respectively. He was part of initial-public offering audit engagements and assisted in the tax preparation for Venture Capital partnerships through his experience at these accounting firms.

Julia Tauscher

Julia Tauscher

Summer Fellow, 2021

Julia Tauscher

Julia Tauscher

Summer Fellow, 2021

Julia is a candidate for the Master of Public Administration in Development Practice at the School of International and Public Affairs (SIPA) at Columbia University. Julia also holds a B.A. in Political Science and Government and an M.A. in Applied Economics.

Before commencing her graduate studies, Julia joined the Buenos Aires City Government’s Delivery Unit to support the Mayor’s top priorities. She also led a program of evidence-based initiatives to perform evaluations and to apply behavioral science interventions. Julia is interested in leveraging evidence-based policy design to raise the accountability and effectiveness of policymaking in developing countries.

Jessica Peck

Jessica Peck

Summer Fellow, 2021

Jessica Peck

Jessica Peck

Summer Fellow, 2021

Jessica Peck is a Masters of Public Administration in Development Practice candidate at Columbia University’s School of International and Public Affairs (SIPA.) At SIPA, she is focusing her studies on both global food systems and the potential for social enterprise to address development challenges.

Prior to SIPA, Jessica was a Senior Program Analyst at the Howard G. Buffett Foundation where she oversaw $100M+ in grants in Africa and Latin America. The grants were primarily related to the intersection of environmental concerns and livelihood building opportunities in agricultural development. Jessica received her BA in Spanish and French, with a minor in International Development, from the University of Notre Dame. While there, she studied abroad in Paris, France, and Toledo, Spain, and received funding for two independent research projects: an evaluation of a community-based organization in El Salvador and research on urban agriculture in Santiago, Chile.

Hannah Clifford

Hannah Clifford

Summer Fellow, 2021

Hannah Clifford

Hannah Clifford

Summer Fellow, 2021

Hannah is a Masters of Public Administration in Development Practice candidate at the School of International and Public Affairs (SIPA) at Columbia University, specializing in Gender and Public Policy. She is particularly interested in the intersection of representation, gender, public discourse, and policy.

Prior to SIPA, Hannah most recently worked for five years at an international media development organization. She managed projects at the intersection of human rights, press freedom, and access to information in Jordan, South Africa, and across Canada focusing on Indigenous representation in media, combating misinformation and disinformation, and supporting independent media.

Hannah is a graduate of the University of Toronto majoring in International Relations and Peace, Conflict, and Justice studies, and minoring in Women and Gender Studies.

Carmen Hernandez-Ruiz2

Carmen Hernandez-Ruiz2

Summer Fellow, 2021

Carmen Hernandez-Ruiz2

Carmen Hernandez-Ruiz2

Summer Fellow, 2021

Carmen is a candidate for the Masters in Public Administration in International Development at the Harvard Kennedy School of Government. Prior to commencing her graduate studies, Carmen worked as a social protection consultant for the World Bank and the Inter-American Development Bank. In these roles, she focused on policy analysis on social programs, labor market, care policy, and barriers to female labor participation in Mexico and Latin America.

Carmen has a strong interest in advancing gender equality and social inclusion with evidence-based strategies. In addition, she has experience working on international economics and monetary policy since she started her career at the Economic Research Division of the Central Bank of Mexico. Carmen holds a bachelor’s degree in Economics from Centro de Investigación y Docencia Económicas (CIDE).

Thomas Brown

Thomas Brown

Summer Fellow, 2020

Thomas Brown

Thomas Brown

Summer Fellow, 2020

Thomas is a candidate for the Masters in Public Administration in International Development at the Harvard Kennedy School of Government (HKS). He is passionate about combining analytical approaches with qualitative research and human-centered design to improve service delivery in developing countries.

Prior to commencing his graduate studies, Thomas spent four years in Indonesia, first working as an anthropological researcher focused on refugee communities, and subsequently as a research analyst at the World Bank in Jakarta. There he worked on a range of community driven development and governance programs focused on improving early childhood development, education and maternal health service delivery in rural and remote regions. Whilst in Indonesia he co-founded the Jakarta Development Network and served as president of Same Skies, an NGO that supports the provision of education and other services to asylum seeker and refugee children across Southeast Asia. Following this he worked as a researcher working in early childhood development, supporting randomized control trials and population surveys projects in Laos, Tonga, Kiribati, Tuvalu and Samoa.

Summer Siman Li

Summer Siman Li

Summer Fellow, 2020

Summer Siman Li

Summer Siman Li

Summer Fellow, 2020

Summer is a dual-degree candidate for the Master in Public Policy (MPP) at the Harvard Kennedy School and Master in Business Administration (MBA) at the MIT Sloan School of Management. Before graduate school, Summer worked as a management consultant at McKinsey and Company across Europe with a focus on public sector, private equity and principal investors, and strategy work. She drove recruiting and activities for women in her office as a Female Committee member and also worked on collaborations with Teach First Denmark and CEMS.

Concurrently, she was the Vice-Chairman and ran fundraising for a non-profit providing creative after-school classes in Copenhagen and spent a summer in Ladakh, India, supporting and teaching young nuns. Summer is a graduate of Copenhagen Business School with a BSc in International Business whose interest in education and economic empowerment was awakened during her exchange semester in Hong Kong, during which she travelled and volunteered in rural China and Southeast Asia.

Siddhant Gokhale

Siddhant Gokhale

Summer Fellow, 2020

Siddhant Gokhale

Siddhant Gokhale

Summer Fellow, 2020

Siddhant is currently pursuing a master’s degree in Public Administration and International Development at the Harvard Kennedy School of Government. Prior to Harvard, Siddhant worked as a research associate at the Behavioral Development Lab at J-PAL South Asia on a project based in Goa that examines the effect of low-cost, peer-delivered psychotherapy on economic well-being. Earlier, he worked with IFMR LEAD on the scoping of early-stage projects on how savings behavior is correlated with subjective probabilities of life events and the impact of loneliness among migrant factory workers in Chennai.

Siddhant holds a bachelor’s degree in economics from Cornell University and a master’s degree in economics from Columbia University. His interests lie in the intersection between behavioral and development economics.

Katherin Martinez Gomez

Katherin Martinez Gomez

Summer Fellow, 2020

Katherin Martinez Gomez

Katherin Martinez Gomez

Summer Fellow, 2020

Katherin is a candidate for the Master in Public Administration in Development Practice at the School of International and Public Affairs (SIPA) at Columbia University. Prior to commencing her graduate studies, Katherin worked as an Economic Advisor at the National Planning Department in Colombia. In this role, Katherin advised the royalties director and lead the investment target planning for the regional investment in the country.

Katherin started her career at Citibank Colombia, analyzing risk for the portfolio of small and medium enterprises-SME. There, she developed a strong ability for conducting financial analysis, as well as to create effective strategies for mitigating risk and uncertainty. Katherin is a graduate of La Universidad de Los Andes in Colombia, with a major in Economics.

Jossie Fahsbender

Jossie Fahsbender

Summer Fellow, 2020

Jossie Fahsbender

Jossie Fahsbender

Summer Fellow, 2020

Jossie is a candidate for the Masters in Public Administration in International Development at the Harvard Kennedy School of Government. Prior to graduate school, Jossie was a consultant at the Rural Development Division of the Inter-American Development Bank (IDB) in Washington, D.C. She collaborated on the impact evaluation of rural development projects, including the design, sampling, data collection and analysis. She participated in studies for several countries of Latin American and the Caribbean region, including Bolivia, Colombia, Dominican Republic, Haiti, Nicaragua and Peru. She also contributed to the incorporation of a gender analysis component to the project assessments.

Before joining the IDB, Jossie was as an analyst at the Department of Economics Studies of the Central Reserve Bank of Peru, where she worked in the compilation of the national accounts. Jossie is a graduate of the Universidad de Piura with a major in Economics.

Isabella Maina

Isabella Maina

Summer Fellow, 2020

Isabella Maina

Isabella Maina

Summer Fellow, 2020

Isabella is a candidate for the Masters in Public Administration in International Development at the Harvard Kennedy School of Government (HKS). Prior to commencing her graduate studies, Isabella was a management consultant at McKinsey & Company in Nairobi. Isabella worked on both public and private sector strategies across Africa, with a focus on economic development. Some of her work includes industrial promotion, investment attraction for national flagship projects, and research on Chinese economic engagement in Africa.

Previously, Isabella was a Business Development Associate at a startup Buymore, focusing on strategic partnerships and product development. Isabella holds a B.Sc. in Financial Economics, first class honours, from Strathmore University, Kenya.

Vaishnavi Bala

Vaishnavi Bala

Summer Fellow, 2019

Vaishnavi Bala

Vaishnavi Bala

Summer Fellow, 2019

Vaishnavi is a Masters in Development Practice student at Columbia University’s School of International and Public Affairs (SIPA). She specializes in Gender and Public Policy. During her time at SIPA, Vaishnavi has worked with the Self-Employed Women’s Association (SEWA) in Gujarat, India, to help their smallholder farmers build climate resilience by identifying agricultural technologies that suit their needs.

Before her graduate studies, Vaishnavi spent close to four years working in investment banking in Chennai, India. During her time at graduate school, Vaishnavi has developed a keen interest in working with the economic and social inclusion of refugees affected by conflict, by improving their access to education, training, and livelihood opportunities, while adapting a gender-sensitive approach.

Claudia Caceres

Claudia Caceres

Summer Fellow, 2019

Claudia Caceres

Claudia Caceres

Summer Fellow, 2019

Claudia is a candidate for the Masters in Public Administration in International Development at the Harvard Kennedy School of Government. Before commencing her graduate studies, Claudia was a Labor Policy Specialist at the Governmental Delivery Unit in the Peruvian Prime Minister’s Office. In that role, she advised and monitored the second-line management of the Ministries of Economy, Labor, and Production in planning and implementing prioritized policies for achieving the government’s goal of labor formalization. Previously, Claudia worked as an Economic Studies Specialist in that same office, analyzing data related to the government priorities to assess their level of implementation and identify bottlenecks.

Claudia started her career at the Ministry of Education, collaborating on the development and monitoring of new educational policies. There, she developed a range of monitoring systems and created roadmaps for improvement for different schemes that existed under the Ministry. Claudia is a graduate of the Universidad de Piura with a major in Economics.

Anais Anderson

Anais Anderson

Summer Fellow, 2019

Anais Anderson

Anais Anderson

Summer Fellow, 2019

Anais is a candidate for the Masters in Public Administration in International Development at the Harvard Kennedy School of Government (HKS). Prior to commencing her graduate studies, Anais worked as an analyst at the Economic Research Division of the Central Bank of Mexico. In that capacity, Anais produced research on labor markets in Mexico, as well as the impact of social policy in the labor market.

Having developed a strong interest in social inequalities since she was young, Anais started her career as an RA for a Mexican NGO-her first hands-on experience with the design, implementation, and evaluation of social projects. Anais is a graduate of the Instituto Tecnológico Autónomo de México (ITAM) with a double major in Economics and Political Science.

Erika Caballero Montoya

Erika Caballero Montoya

Summer Fellow, 2018

Erika Caballero Montoya

Erika Caballero Montoya

Summer Fellow, 2018

Erika is a candidate for the Masters in Public Administration in International Development at the Harvard Kennedy School of Government. Prior to commencing her graduate studies, Erika was the Deputy Director of Research and Analysis of the Financial Market at the Ministry of Finance for Mexico. In that capacity, Erika analyzed data on global development to assess their impact on Mexico’s macroeconomic fundamentals.

Alongside her professional career, Erika collaborated with CREA, an organization that develops and implements programs designed to empower women entrepreneurs in deprived areas, where she led a project to implement a business plan at a textile processing business in the Mexican state of Zacatecas. Erika started her career at the Central Bank of Mexico where she performed forecasts on cash flow management strategies in order to ensure the effective transmission of Monetary Policy. Erika is a graduate of the Instituto Tecnológico Autónomo de México with a major in Economics.

Emily Hsaio

Emily Hsaio

Summer Fellow, 2018

Emily Hsaio

Emily Hsaio

Summer Fellow, 2018

Emily is a dual-degree candidate for the Master in Public Administration in International Development (MPA/ID) at the Harvard Kennedy School and Master in Business Administration (MBA) at the MIT Sloan School of Management. Prior to her graduate studies, Emily worked for 5 years as a management consultant at Bain and Company across Tokyo, Taipei, and Chicago, where her experience spanned the technology, finance, infrastructure, and consumer packaged goods industries.

In addition, Emily worked for a year as an Innovation and Change Management Consultant at the United Nations World Food Programme, where her work focused on increasing efficiency and knowledge management. Alongside her career in consulting, Emily co-founded an education technology company called Nesuku, which aims to help private instructors better manage and grow their businesses.

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