Peter Navario, PhD, MPH
Executive Director


Peter Navario is Executive Director at HealthRight International and Director of Global Health Strategy, Research Scientist, and Associate Research Professor at the College of Global Public Health at New York University. He was previously technical advisor at the Joint United Nations Programme on HIV/AIDS (UNAIDS), and a Fellow for Global Health at the Council on Foreign Relations. Dr. Navario has extensive field experience, particularly in sub-Saharan Africa, where he has worked on health system capacity building initiatives in more than 15 countries. He holds a PhD in Health Economics from the School of Economics at the University of Cape Town, and an MPH in Global Health from the School of Public Health at Yale University.

Tom Creaser, MBA
Director of Finance and Administration


Tom Creaser oversees daily management of financial and administrative operations and systems and procedures for both headquarters and international field offices. He manages timely and accurate financial reporting and budgeting and conducts strategic analysis of performance and forecasting. He actively partners with the Executive Director, Board, department heads and staff to ensure the organization achieves its mission, grows its programming and operates efficiently.

Tom has extensive financial, operations and strategy leadership experience helping both nonprofit and for-profit organizations navigate change and grow. He was previously VP of Finance and Operations for Jazz House Kids, Inc., the New Jersey-based nonprofit arts organization, which helps transform the lives of K-12 students via year-round education in public schools and at its headquarters. Tom’s nonprofit experience includes serving as Trustee for Partners For Health, a foundation investing in programs through collaborations with nonprofits leading to healthy communities in 15 New Jersey communities. His for-profit experience includes 20+ years in the media industry with the Walt Disney Company, CBS and in media investment banking. Tom holds a BA degree in Economics from the College of Holy Cross and a MBA in Finance from Columbia Business School.

Castillo_photo (2)Theresa Castillo, EdD MA CHES
Program Director – Women and Children’s Health


Theresa P. Castillo has been working globally in the fields of gender, social justice, and health equity for nearly 20 years. Her expertise includes cultural rights, adolescent health, sexual & reproductive health, violence prevention, and community development among vulnerable populations. Working throughout Asia, Africa, and North America, she has collaborated with various non-governmental organizations, UN agencies, and Ministries of Health to build local capacity and to strengthen public health systems. Her career has focused on immigrant, refugee, and indigenous women and girls’ health issues. Dr. Castillo has served on several health equity committees, peer-review journals, and presented globally, with publications on gender integration and health disparities. Early in her career, she served as a Maternal Health Specialist in Turkmenistan, Morocco, and Mali with the US Peace Corps. She holds a Master’s and Doctoral degree in Public Health Education from Columbia University.

Wietse Tol, PhD
Program Director – Peter C. Alderman Program for Global Mental Health


Wietse A. Tol is the Program Director of the Peter C. Alderman Program for Global Mental Health at HealthRight International, and is Associate Professor in Global Mental Health at the Department of Mental Health of the Johns Hopkins Bloomberg School of Public Health. He holds an MA in Clinical and Health Psychology and a PhD in Public Mental Health. Dr Tol’s research and practice focus on mental health and psychosocial support interventions for adversity-affected populations in low- and middle-income countries. In particular, his work centers on (integrated) interventions that address mental health and the social determinants of mental health. He regularly consults with UN agencies and (international) non-governmental organizations in the areas of mental health and psychosocial support needs assessment, monitoring, and evaluation.


Sally Guttmacher, PhD
Senior Technical Advisor for Women and Children’s Health


Dr. Sally Guttmacher is a Professor of Public Health at NYU and a Senior Technical Advisor for HealthRight International. Her research interests include policy and prevention of chronic and infectious diseases; poverty and public health; rights of migrants; reproductive health rights; women’s health and evaluation. Much of her research in the past several years has been in the Cape Town Metro area of South Africa. Dr. Guttmacher is currently involved in two research projects in South Africa. One is on the integration of TB and HIV clinics in the Cape Town Metro are which she is doing with her Doctoral Student Jenny Uyei. The second is examining the health and educational risk faced by the youth from Zimbabwe who are currently refugees in South Africa. Dr. Guttmacher is also involved in the evaluation of a training program for NPs in Title 10 clinics. She has just published a book, “Community Based Health Interventions” with Pat Kelly and Yumary Ruiz, Jossey Bass, 2010. Dr. Guttmacher is a member of the Board of Public Health Examiners, NAF, and the Immediate Past President of the Council on Public Health Programs.

JoannaJoanna Pozen, JD/MPH
Director, Health and Human Rights Initiative/ Senior Technical Advisor


Joanna is an international public health lawyer and human rights specialist, and an Assistant Research Professor at NYU’s College of Global Public Health.  She is also the co-founder of the Restore Cup, an innovative medical device to aid women suffering from obstetric fistula.

Joanna brings over 15 years of experience at the intersection of international human rights law and public health to HealthRight. She has conceived and led projects that inform the strategic development of health and human rights policy at the United Nations and in a range of international and post-conflict settings. She previously served as Legal Advisor to the former UN Special Rapporteur for Extreme Poverty and Human Rights, UN Women’s HIV and Health Policy Specialist, and Supervising Staff Attorney at NYU School of Law’s Center for Human Rights and Global Justice. She holds a Jurist Doctorate (JD) from NYU and a Master’s of Public Health (MPH) from Harvard University.


Talia Markowitz, MPH
Program Manager – Human Rights Clinic


Talia Markowitz is the Program Manager for the Human Rights Clinic (HRC) at HealthRight International. Talia cemented her passion for serving vulnerable migrant populations while working as an immigration paralegal, where she assisted hundreds of asylum seekers and other survivors of trauma in their immigration applications. She has conducted research in multiple Latin American countries, including with a psychosocial program for internally displaced women in Colombia and with a nationwide child protection initiative in El Salvador. Most recently, Talia served as the HRC Program Associate, coordinating operations in the New York metro area. Talia obtained her Bachelor of Arts in Government from Skidmore College and her Master’s in Public Health in Forced Migration and Health from Columbia University. She is fluent in Spanish and Portuguese. 

Katherine La Puente, MPH
Program Coordinator – Human Rights Clinic


Katherine La Puente is the Program Coordinator for the Human Rights Clinic serving the New York metro area. In New York City, she recruited student volunteers and coordinated hypertension screenings for at-risk communities. She worked as an interpreter and advocate for a free clinic serving uninsured and immigrant patients. Her work abroad has involved researching access to sexual and reproductive health services for rural-to-urban migrant women in Ghana and providing recreational activities and English language opportunities for migrant domestic workers and women in the United Arab Emirates. She has language proficiency in Spanish, French, and Arabic. She received her MPH in Global Health and BS in Global Public Health and Science from New York University.

Julius Torres Kellinghusen
Program Associate, Intern Coordinator


Julius Torres Kellinghusen is Program Associate and coordinator of the Last Mile Populations Lab intern program at HealthRight International. He previously served as a Peace Corps Volunteer in Panama, focusing on strengthening community health systems and helping marginalized communities improve their access to healthcare. During this time he also implemented strategic plans to benefit Peace Corps Panama’s volunteers as president of the Volunteer Advisory Council. In prior positions, Julius has supported the work of UNAIDS in Vietnam and the United Nations Association in Los Angeles.

Julius holds a BA in International Relations from Pomona College and is an MPH candidate at NYU’s College of Global Public Health. His academic work has focused on the decentralization of HIV testing and treatment in developing countries, as well as refugee policies in Western Europe. Julius is fluent in German and Spanish.

Diana Klatt
Project Manager


Diana Klatt is the Project Manager at HealthRight International. She oversees and coordinates the organization’s internal and external projects and operations. She has worked in Italy on multiple projects to address assimilation barriers and improve livelihoods of asylum seekers in Europe. Most recently, Diana worked on gender based violence studies in Ukraine with UFPH and UNFPA. Diana is an MPH candidate at NYU College of Global Public Health and holds a BS in Biochemical Engineering and Integrated Digital Media from NYU Tandon School of Engineering. She has language proficiency in Italian and Korean.

Field Leadership

Gladys Mwende Munuve, MA, MSc
Country Director – Kenya


Gladys Mwende Munuve holds a Master of Arts (MA) Degree in Peace Studies (Conflict Resolution & International Politics & Security Studies) from University of Bradford, UK, and a Master of Science (MSc) in Development Management from Open University, UK. In addition, Mwende holds a Postgraduate Diploma in Development Studies from Kimmage Manor Development Centre, Dublin, Ireland. She is a winner of Dr Arthur Clark Peace Fellowship award, Calgary University, Canada.

Gladys Mwende is a peace scholar and a development and humanitarian practitioner with over 20 years of field experience. She has extensive experience designing and managing people and projects in multi-sectoral programmes including Food Security (agriculture and livestock, animal health & disease control), Health (maternal, newborn and child health, reproductive health/family planning, HIV/AIDS, nutrition, non-communicable diseases malaria control), Water Sanitation Hygiene (WASH), Education, and Economic Empowerment. In Kenya, Mwende has run countrywide operations implementing programs in both humanitarian and development sectors covering several counties. Lastly, Mwende has served people such as pastoralists, people with disability, youth, women, minority groups, and internally displaced persons and refugees.

Dorothy Kizza, PhD
Country Director – Peter C. Alderman Program for Global Mental Health, Uganda


Dorothy Kizza is a Country Director Peter C. Alderman Program for Global Mental Health – Uganda Office. She is a Clinical Psychologist by profession, holds a PhD in Health Sciences of the Norwegian University of Science and Technology (NTNU), Trondheim Norway, a Msc. Clinical Psychology and a BA Social Sciences of Makerere University Kampala. She is a retired government civil servant after having served in the mental health field at National level for over 30 years.  Apart from offering psychosocial interventions to the mentally sick, Dorothy has also helped to build capacity in mental health by training students at University level as well as at diploma and certificate levels. She also part of Uganda Team on three multiple international consortia focused on integrating mental health in non-specialized care in Uganda and is one of the Uganda trainers for the mental health Gap Action Programme Thus, her interests rotate around promoting mental health wellbeing of the individuals.

Halyna Skipalska Portrait

Halyna Skipalska, MA
Country Director – Ukraine


Halyna Skipalska is HealthRight Country Director for Ukraine and the Executive Director of the Ukrainian Foundation for Public Health. She has 13 years of experience working in non-governmental organizations in Ukraine, with a focus on prevention of HIV/AIDS and provision of care for vulnerable women and girls. Prior to assuming the role of Country Director in 2009, she coordinated HealthRight’s USAID-funded MAMA+ Project, preventing abandonment of children born to HIV-positive women. Ms. Skipalska graduated with honors from the Lviv National State University named for Ivan Franko, and completed post-graduate work at the Lviv State Institute of Information Infrastructure, teaching at the Lviv Polytechnica National University. Ms Skipalska held fellowships with the Austrian and Swedish governments, and with UNESCO at the Technical Institute in Bielsko-Biala, Poland.


Hari Rana, MPH
Country Coordinator, Nepal


Hari Rana is HealthRight Country Coordinator for HealthRight Nepal.  He has a Master in Public Health (MPH) from Adventist University of Philippines, Silang, Cavite, Philippines and has worked in public health programs since 1996, developing, managing, and evaluating projects in different district of Nepal. Mr. Rana worked with Save the Children for twelve years in several management positions.  Under HealthRight’s Partnership for Maternal and Newborn Health, he provided technical assistance to HealthRights’ partner NGO MIRA in operations research for the health facility management strengthening and maternal and newborn care quality improvement programs. Mr. Rana currently leads HealthRight’s World Health Organization-supported neonatal near miss review project in Arghakhanchi, Nepal.