Skip to Content

Maria Ron Balsera

Executive Director

London, United Kingdom

Maria oversees CESR’s programmatic work and team and leads our collaborative efforts to advance a Rights-Based Economy. Her experience of working over the last fifteen years on the right to education, privatization, and tax justice in various countries is invaluable for our efforts to build bridges between movements and groups working on human rights, economic and climate justice. Before joining our team, Maria coordinated the Tax and Education Alliance, a partnership of international and regional tax justice and education constituencies. The Alliance aims to make a transformative breakthrough in the domestic financing of public education through progressive tax reforms and builds members’ capacities to undertake collaborative research and advocacy. Maria has previously worked for ActionAid International, the Right to Education Project, Human Rights Watch, and the Universities of London (Birkbeck) Roehampton, and Bielefeld. She holds a Ph.D. in Education and Human Development from Bielefeld University, an MSc in Human Rights from the London School of Economics,  an LLM in Fundamental Rights from Universidad Carlos III, and a Diploma in Education from UC Berkeley.

Marianna Leite

Director of Program

Brussels, Belgium

Marianna oversees CESR’s programmatic strategy and leads efforts to advance a Rights-Based Economy. With over two decades of experience as a lawyer, researcher, and activist, Marianna has worked to bridge grassroots realities with global policy advocacy in areas like gender justice, economic inequality, and human rights. Before joining CESR, Marianna served as Global Advocacy and Development Policy Manager at ACT Alliance, leading global campaigns addressing inequality and injustice. She has also worked as a consultant for organizations such as CONCORD Europe and the ACT Alliance Gender Justice Programme. She previously served as a Strategic Adviser for Women’s Rights, Power, and Poverty at Christian Aid. Marianna holds a Postdoctoral Certificate from the Center for Human Rights at the University of Coimbra, a PhD in Development Studies from Birkbeck, University of London, and a postgraduate certificate in International Human Rights Law from Université Paris I Panthéon-Sorbonne. She also earned an LL.M. from Cornell Law School and an LL.B. from Cândido Mendes.

Laura Taborn

Laura Taborn

Director of Finance, Human Resources, and Operations

Laura Taborn

Director of Finance, Human Resources, and Operations

London, United Kingdom

Laura guides CESR's financial strategies. Her expertise spans across strategic planning, financial management, and operational efficiency, ensuring the organization's sustainable financial growth and robust framework. Laura's background includes key roles such as Finance and Operations Director at Liberty (National Council for Civil Liberties), and earlier positions at Rice Search Partners Ltd. and Rice & Dore Associates Ltd., where she led business administration efforts. Working on a freelance basis for CESR, she applies her vast experience to enhance our mission, focusing on financial health.

Mahinour ElBadrawi

Mahinour ElBadrawi

Global Partnerships Lead Manager

Mahinour ElBadrawi

Global Partnerships Lead Manager

New York, USA

With more than 15 years as a human rights advocate, Mahinour’s work focuses on utilizing international human rights law as a practical tool to decode how the current global economic model produces intersectional injustices and to find, together with partners, inspiring pathways for change. Her passion lies in building bridges and creating cross-field strategies with social movements, CSOs, and decision-makers to mobilize collective power through a rights-based agenda to transform the global economic system towards a de-colonial, green, and gender-just economy that works for the people and the planet. Before joining CESR, Mahinour worked at several human rights organizations on debt and development issues, tax, and environmental justice on the national and regional levels in the SWANA region. She also worked as Senior Programs & Research Officer at the Law & Society Research Unit at American University Cairo, where she helped build the Unit’s strategy and oversaw the implementation of its work on law, society, and human rights in post-revolutionary Egypt. She holds a BA in political science and an MA in international human rights law from the same university.

María Emilia Mamberti

María Emilia Mamberti

Research and Policy Lead Manager

María Emilia Mamberti

Research and Policy Lead Manager

La Plata, Argentina
María Emilia leads our work on fiscal justice and coordinates the Initiative for Human Rights in Fiscal Policy. Her previous experience working in strategic litigation and budget analysis for social, cultural, and economic rights allowed CESR to co-create a compendium of principles that summarize the human rights standards applicable to fiscal policy around the globe. Prior to joining CESR, she coordinated the social rights team for ACIJ, in Argentina. She has also worked as a consultant for different public institutions and NGOs, on matters of transparency, accountability, and economic and social rights. María Emilia holds a law degree from the University of La Plata. She is a Doctor of the science of Law (J.S.D.) from Columbia University, where she also graduated from the LL.M. program as Human Rights Fellow & Fulbright Scholar. She also holds postgraduate degrees in Constitutional Democracy (University of Genoa) and Administrative Law (University of Buenos Aires).
Martha Hungwe

Martha Hungwe

Program Manager (Gender Justice)

Martha Hungwe

Program Manager (Gender Justice)

Cape Town, South Africa

Martha’s work bridges economic justice, gender justice, and human rights. She focuses on advancing gender equality in global tax policy, sovereign debt, and corporate accountability through rigorous research and advocacy. Central to her role is promoting feminist, rights-based alternatives and holding powerful actors accountable for perpetuating inequality. With a Master’s in Economics from North West University, South Africa, Martha is a macroeconomic expert on trade, investor behavior, and savings and investment. She brings extensive experience in socio-economic rights advocacy. At Ndifuna Ukwazi, she used budget analysis to push for equitable access to basic services and affordable housing. At Isandla Institute, she promoted the right to decent shelter, and at Open Society Foundations, her work spanned fiscal justice, trade, and sustainable livelihoods. At CESR, Martha drives our gender justice agenda. She works to dismantle systems that perpetuate gender inequality and discrimination. At the same time, she promotes transformative policies to build systems rooted in dignity and equality for all.

Auska Ovando

Communications Manager

Santiago, Chile

Auska manages CESR’s communications strategies and leads the development of narratives and messaging to drive systemic change. Her work connects diverse allies across the globe to the vision of a Rights-Based Economy. Working at the intersection of storytelling and strategy, she leverages the power of communication to challenge dominant economic narratives, build consensus, and inspire action. Before joining CESR, Auska served as General Coordinator and Communications Manager at the NGO Ciudadanía Inteligente, where she developed campaigns to support civic engagement and democratic reform across Latin America. Her work focused on mobilizing diverse audiences and crafting communication strategies that connected grassroots movements with policy change. She also worked as a researcher on journalism and media practices for Universidad Católica de Valparaíso and TVN. Earlier in her career, she reported on complex social and political issues, amplifying on-the-ground stories for Radio Cooperativa. Auska holds an MPhil in Sociology of Media and Culture from the University of Cambridge, an MSc in Democracy and Comparative Politics from University College London, and a BA in Journalism (Universidad Católica de Chile).

Peninnah Mbabazi Tashobya

Peninnah Mbabazi Tashobya

Program Associate (Climate Justice)

Peninnah Mbabazi Tashobya

Program Associate (Climate Justice)

Kampala, Uganda

Peninnah leads CESR’s work advancing linkages between climate justice, human rights, and economic policies. She particularly looks at climate finance from a reparations framework. She also contributes to CESR’s broader programmatic efforts, including advancing a rights-based economy, fiscal justice, and equitable global economic governance. With over seven years of experience in trade, investment, and fiscal policy, she has led policy research, advocacy campaigns, and reform efforts aimed at improving governance, transparency, and accountability in trade, debt, and climate finance. Before joining CESR, Peninnah held key roles at SEATINI Uganda and Uganda Debt Network, where she managed complex projects and authored policy briefs and articles addressing socio-economic challenges affecting marginalized communities. She holds a Bachelor’s degree in Development Studies from Uganda Christian University, a Master of Arts in International Trade Policy and Law from Uganda Martyrs University, and postgraduate certifications in Project Planning and Management (Uganda Management Institute) as well as Project Monitoring and Evaluation (Makerere University).

Santiago Ardila

Santiago Ardila

Communications Consultant (Fiscal Justice in Latin America)

Santiago Ardila

Communications Consultant (Fiscal Justice in Latin America)

Bogotá, Colombia
Santiago manages the communications of the Initiative for Fiscal Policy in Human Rights, working with allies all over Latin America. Before joining CESR and the Initiative, Santiago was part of the communications team of Dejusticia, overseeing social media management and content creation, working as an audiovisual producer, and writing as a journalist. Santiago holds two bachelors in social communication and political science from the Pontifical Xaverian University and is finishing a Master’s in Urban Studies. He also produces independent films, mainly based on social sciences research or related to human rights.

Rebecca Berger

Rebecca Berger

Development & Learning Manager

Rebecca Berger

Development & Learning Manager

New York, USA

Rebecca manages CESR’s development plan, ensuring we secure the resources needed to advance economic and social rights. She strengthens CESR’s fundraising efforts through cultivating relationships with funders and aligning resources with CESR’s mission. Rebecca also oversees our monitoring, learning, and evaluation framework, helping us measure our impact, refine its strategies, and stay accountable to our goals and stakeholders. Her work integrates resource development with organizational learning, ensuring we continue to innovate and adapt in the face of systemic injustice. Rebecca holds a Bachelor’s degree in Sociology, with a minor in English, from SUNY Albany, and a Master’s degree in Sociology from Brooklyn College’s School of Humanities and Social Sciences, where her studies focused on gender and social justice. She also holds a certificate in Monitoring and Evaluation from New York University. Her academic background and professional experience inform her approach to fundraising, data-driven learning, and fostering strong relationships with CESR’s allies and supporters.

Eunice Wambua

Eunice Wambua

Finance & Operations Manager

Eunice Wambua

Finance & Operations Manager

Nairobi, Kenya

Eunice oversees CESR’s financial and operational systems, ensuring efficiency, compliance, and accountability across the organization. With over 10 years of experience as a grants, finance, and operations specialist, Eunices has managed complex financial portfolios, multi-currency and multi-year grants, and provided strategic insights to guide decision-making. She holds a Master’s degree in Development Finance from KCA University, a Bachelor’s degree in Finance and Banking from Moi University, and certifications in Project Management, Grant Management, Monitoring and Evaluation, and Accountability and Learning. In addition to financial expertise, Eunice plays a key role in recruitment, onboarding, and providing logistical support for staff, contributing to CESR’s overall effectiveness in advancing a Rights-Based Economy.

Rosa Pavanelli, Chair

Former General Secretary, Public Services International

Rosa Pavanelli, Chair

Former General Secretary, Public Services International

Rosa Pavanelli has been General Secretary of the global union federation Public Services International (PSI) since 2012. PSI represents 20 million public services workers in 150 countries, championing human rights, advocating for social justice and promoting universal access to quality public services. Ms. Pavanelli is currently Chair of the Council of Global Unions and in March 2016 was nominated as Commissioner on the UN Secretary-General's High-Level Commission on Health Employment and Economic Growth (UN ComHEEG), representing the trade union movement, health workers and public services. She is also a member of the United Nations High-level Experts and Leaders Panel on Water and Disasters and of the Cornell University International Labour Relations Worker Institute Advisory Council. She also collaborates closely with the Independent Commission for the Reform of International Corporate Taxation (ICRICT).

Fatimah Kelleher, Vice Chair

Feminist political economist

Fatimah Kelleher, Vice Chair

Feminist political economist

Fatimah Ya-Fanah Kelleher is a feminist political economist, strategic and technical adviser, researcher and activist with over 20 years of experience working globally across Africa, Asia, and the Caribbean at various levels. A Pan-African feminist, she focuses much of her work on gender and economic rights/justice issues using African/global southern feminist and justice frameworks, with particular specialisms in feminist macroeconomics (trade, decent work, care, taxation, budgets and fiscal space, agriculture and more) and feminist economic realities and alternatives more widely. She specializes in these and other equality, equity and empowerment issues, with additional long standing experience in the education and health sectors, more specifically education for women and girls, and maternal health rights. Fatimah is a Nigerian-born dual national, with much of her work engaging with Nigerian women's rights and justice issues. An author of published multi-country research, evaluations, articles and thought pieces, her experience has involved work with civil society, feminist organizations, (I)NGOs, national and local governments, bilateral organizations, multilateral/regional organizations including various UN bodies including UNESCO, UNCTAD, and UNICEF. Fatimah is an Associate of the Nawi Afrifem Macroeconomics Collective, and also sits on the Board of the International Association for Feminist Economists (IAFFE).

Carla García Zendejas, Secretary

Director People, Land & Resources, Center for International Environmental Law (CIEL)

Carla García Zendejas, Secretary

Director People, Land & Resources, Center for International Environmental Law (CIEL)

Carla García Zendejas is an environmental and human rights attorney from Mexico with more than twenty years of experience. As Director for the People, Land & Resources Program at the Center for International Environmental Law (CIEL) she leads legal strategies and campaigns to strengthen law and policy in development finance institutions, international treaty bodies and trade agreements to ensure the protection of human rights and the environment and to achieve corporate accountability. Carla accompanies communities in seeking remedy through their litigation and complaints at accountability mechanisms and international arbitral tribunals. While serving as Senior Officer for Human Rights & Extractive Industries at the Due Process of Law Foundation she trained indigenous communities across the Andean Region on their right to free, prior and informed consent. She was co-founder and staff attorney at the first public interest law organization in Tijuana, Mexico providing free legal services to women workers in the maquiladora industry. During her early work, Carla led broad environmental justice campaigns on the U.S.-Mexico border and was instrumental in founding organizations which promoted sustainable energy infrastructure, water quality, government transparency and accountability. As a Fulbright Scholar, she earned an LL.M. from the Washington College of Law at American University.

Savi Bisnath, Treasurer

Senior Director of Global Policy at the Institute on Race, Power, and Political Economy at The New School

Savi Bisnath, Treasurer

Senior Director of Global Policy at the Institute on Race, Power, and Political Economy at The New School

Dr. Savi Bisnath is the Senior Director of Global Policy at the Institute on Race, Power, and Political Economy at The New School. She is also a former Senior Economist with the Surge Initiative at the United Nations Office of the High Commissioner for Human Rights (OHCHR). Savi is a feminist economist with over 25 years of experience working on issues related to international trade, development planning, economic justice, and women’s rights from an intersectional perspective. Her work has also addressed conflict and natural disasters across Africa, Asia, the Caribbean, Eastern Europe, the Middle East, the UK, and the US. She is accomplished in macroeconomic research and policy analysis and has demonstrated a strong ability to bridge the interests of diverse stakeholders, build teams, and foster collaborative efforts. Savi has worked with academic institutions, civil society organizations, philanthropic entities, and multilateral institutions.

Roshmi Goswami

Feminist, Human Rights Activist and Researcher

Roshmi Goswami

Feminist, Human Rights Activist and Researcher

Roshmi Goswami is a  feminist, human rights activist with decades of work on women’s rights especially pioneering work on women in armed conflict situations using the CEDAW framework. She was a Program Officer with the Ford Foundation, New Delhi office for several years supporting cutting edge work on women’s rights in India, Sri Lanka and Nepal and regional women’s human rights networks in the Asia Pacific region. Associated with several human rights and feminist organizations she  is the present  Co-Chair of South Asians for Human Rights (SAHR), a South Asian human rights platform conceived and founded by some of the most eminent human rights defenders of the region. Roshmi was also a Governing  Board member of  the US based Urgent Action Fund, which supports women human rights defenders across the world,  founder and Board Member of Urgent Action Fund-Asia Pacific, Advisory Board member of LSE’s UKRI GCRF Gender, Justice & Security Hub, core group member of the South Asia feminist network – SANGAT, founding member of the National Alliance of Women (NAWO). She  is presently based in North East India and  an  independent researcher and consultant on  women ‘s human rights , gender justice, peace and conflict transformation. She has  been  involved in work  on  sexual violence in conflict zones, with women ex combatants in Nepal and  North East India and is presently part of a research project on the gendered dimensions of violent extremism.

Gaby Oré-Aguilar

Senior Program Officer, Wellspring Philanthropic Fund

Gaby Oré-Aguilar

Senior Program Officer, Wellspring Philanthropic Fund

Gaby Oré Aguilar is a Senior Program Officer at Wellspring Philanthropic Fund where she manages a global grantmaking portfolio at the intersection of economic policy, natural resource rights and gender equality. Previously, she was Deputy Executive Director at the Center for Economic and Social Rights and has served in various roles in international philanthropy and non-profit organizations in Latin America and globally. She was invited lecturer at the European Inter-University Centre for Human Rights and Democratization and other academic institutions. She has published extensively on issues cutting across economic and social justice, gender equality and human rights, including in societies emerging from conflict and crisis. Gaby holds an LLM from Columbia University Law School where she received the International and Comparative Law Diploma awarded with honors by the Parker School of Foreign and Comparative Law. She earned a JD and a BA in Political Science from the National University of San Marcos and a Diploma in Gender Studies from the Catholic University in Lima, Peru.

Ayça Çubukçu

Associate Professor in Human Rights, London School of Economics and Political Science

Ayça Çubukçu

Associate Professor in Human Rights, London School of Economics and Political Science

Dr. Ayça Çubukçu is an Associate Professor in Human Rights at the London School of Economics and Political Science, where she served as the Co-Director of LSE Human Rights for six years (2018-2024). Dr. Çubukçu leads the LSE's Internationalism, Cosmopolitanism, and Politics of Solidarity research group. A scholar committed to public engagement, she has contributed op-eds to The Guardian, Al Jazeera English, The Boston Review, and many other publications. She has appeared on BBC2’s Newsnight, BBC3’s Free Thinking, and BBC Arabic’s television programs. She is an expert in human rights, cosmopolitanism, internationalism, postcolonial studies, political violence, and transnational social movements. She co-edits Humanity: An International Journal of Human Rights, Humanitarianism and Development, and the LSE International Studies Series at Cambridge University Press.

Sumudu Atapattu

Director, Global Legal Studies Center at the University of Wisconsin Law School

Sumudu Atapattu

Director, Global Legal Studies Center at the University of Wisconsin Law School

Dr. Sumudu Anopama Atapattu is a Teaching Professor and Director of the Global Legal Studies Center at the University of Wisconsin (UW) Law School. She also serves as the Executive Director of the Human Rights Program at UW-Madison. Additionally, she is an affiliated faculty member at the Raoul Wallenberg Institute for Human Rights in Sweden, Lead Counsel for Human Rights at the Center for International Sustainable Development Law in Canada, and a member of the advisory board for several journals, including the McGill International Journal of Sustainable Development Law and Policy. Dr. Atapattu has participated in several UN climate COP meetings and expert consultations and taught blended learning courses on human rights and the environment in Asia organized by the Raoul Wallenberg Institute for Human Rights. Her research focuses on the intersection of human rights and the environment, particularly climate change, migration, and small island states.

Philip Alston

John Norton Pomeroy Professor of Law, NYU Law School

Philip Alston

John Norton Pomeroy Professor of Law, NYU Law School

Geoff Budlender

Constitutional and Human Rights Lawyer

Geoff Budlender

Constitutional and Human Rights Lawyer

Manuel José Cepeda

Jurist, Universidad de los Andes

Manuel José Cepeda

Jurist, Universidad de los Andes

Sakiko Fukuda-Parr

Professor of International Affairs at the New School, New York

Sakiko Fukuda-Parr

Professor of International Affairs at the New School, New York

Paulina Garzon

Director, China-Latin America Sustainable Investments Initiative

Paulina Garzon

Director, China-Latin America Sustainable Investments Initiative

Richard Goldstone

Honorary President, Human Rights Institute of the International Bar Association

Richard Goldstone

Honorary President, Human Rights Institute of the International Bar Association

John T Green

Former Professor of Professional Practice/Nonprofit Management, The New School

John T Green

Former Professor of Professional Practice/Nonprofit Management, The New School

Chris Jochnick

Chief Executive Officer, Landesa

Chris Jochnick

Chief Executive Officer, Landesa

CESR co-founder

Irene Khan

UN Special Rapporteur on Freedom of Opinion and Expression

Irene Khan

UN Special Rapporteur on Freedom of Opinion and Expression

Karin Lissakers

Former President, Revenue Watch Institute

Karin Lissakers

Former President, Revenue Watch Institute

Carin Norberg

Former Director, Nordic Africa Institute

Carin Norberg

Former Director, Nordic Africa Institute

Roger Normand

Founder and Executive Director, Justice Trust

Roger Normand

Founder and Executive Director, Justice Trust

CESR co-founder

Imad Sabi

Independent Consultant

Imad Sabi

Independent Consultant

Alicia Ely Yamin

Senior Fellow at the Petrie-Flom Center for Health Law Policy, Biotechnology, and Bioethics at Harvard Law School, and Senior Advisor on Human Rights, Partners in Health

Alicia Ely Yamin

Senior Fellow at the Petrie-Flom Center for Health Law Policy, Biotechnology, and Bioethics at Harvard Law School, and Senior Advisor on Human Rights, Partners in Health

Sarah Zaidi

Sarah Zaidi

CESR co-founder