Solthis Solidarité Thérapeutique et Initiatives pour la Santé

International solidarity NGO

Created by research physicians,

Solthis contributes to improve health for all

By strengthening health systems

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Head Office Transversal Team

Executive Direction
Dr. Louis PIZARRO, Chief Executive Officer. Doctor of the Faculty of Medicine Cochin Port-Royal (Paris V, 1992-1999), he also holds a Master of Science-Policy and International Relations (Sciences Po Paris in 2004). He served as Head of Mission in Niger for 2 years before joining the headquarters as Chief Executive Officer in 2006.
Development Department
sophie calmettesSophie CALMETTES, Development Director. Graduated from ESSEC, she also holds a Master in Public health from the London School of Hygiene and Tropical Medicine. She spent three years on the field with Action against Hunger as a Responsible administration-finance. She then spent four years as Head of microfinance programs and peasant economy for Latin America, in Group Development. She joined Solthis late 2007 as the Director of Operations in charge of coordination, monitoring and programmes’ evaluation and to develop the research of funding. .
caroline gallaisCaroline GALLAIS, Project Development Manager. Caroline graduated from Sciences-Po Paris. During a gap year, she worked for Solthis. After 6 months of training at headquarters in the lead, she attended for a year the Head of Mission in Niger, among others on the Niger program evaluation, and drafting of requests from the Global Fund. In August 2011, she has assumed the position of responsible for relations Donors and institutional funding.
Country Coordination
bertrandBertrand VAGNON, Country Coordinator. Journalist who graduated from Bioforce Institute, he has 7 years of humanitarian experiences both on the field and at headquarters. He was Project Manager and Head of Mission in Tanzania, Lebanon and Yemen. Between 2011 and March 2014, Bertrand was a Desk Manager especially for Africa in different French NGOs. Since August 2014, he is in charge of the security and of coordinating, monitoring and evaluating Solthis'programs.
Programs Department
Guillaume bretonDr Guillaume BRETON, Scientific Director.  Holding a medical degree, a Diploma in Internal Medicine, in infectious diseases and a Master on communicable and tropical diseases, he was clinical fellow at the Infectious and Tropical Diseases' Department of the Bichat Hospital in Paris. Since 2004, he is a hospital consultant in the Department of Internal Medicine and Clinical Immunology at the Pitié-Salpêtrière hospital in Paris. Former member of Solthis' Board, Guillaume was particularly invested on HIV / AIDS and tuberculosis issues and has already conducted several field missions in particular in sub-Saharan Africa. He has joined us in november 2015 to develop our scientific research activity in connection with the field teams and partners.
etienne guillardEtienne GUILLARD, Health Systems and Services Strengthening Director. After a clerkship in Pharmacy at the Pitie-Salpetriere hospital in 2000, he completed the Master in Environmental Research Health. After becoming a specialist in humanitarian pharmacy, he left in 2004 for Haiti and then Ecuador with Pharmacy and Humanitarian Aid. Two years later, his career took him to hospital pharmacy in France, where he specialized in HIV / AIDS. He joined Solthis late 2007 as a Pharmacy manager. Since 2015 he runs the Health systems and services strenghtening department.
sophie ouvrard 2Sophie OUVRARD, Pharmacy and Laboratory Project Manager.Graduated in Pharmacy with a specialization in medical management at ESCP-EAP in 2002, she firstly worked in clinical development. In 2009, she joined Solthis as Phamacy Manager in Niger. In 2011, she joined the headquarters to work on pharmaceutical activities in Niger and Sierra Leone and  on projects about laboratories activities. In 2015, she became Pharmacy Manager.
Sanata DIALLO, Health Services Project Manager. Medical Doctor, specialist of HIV, she joined the Solthis’ team in Niger, after a career with the United Nations. She started as Medical Coordinator in 2008 before becoming Head of Mission in Niger. In July 2015, she became Health Services Manager at the headquarters of Solthis in Paris, with frequent field trips.
céline BAYAC site solthisCéline BAYAC, Health Promotion Manager. Graduated from ISPED in Engineering of Health Actions and Health Promotion, she also holds a master’s degree in Social and Cultural Anthropology, and she's specialized in community health and local development capacity building. She worked on the associative mobilization of PLHIV in Guadeloupe, she was project coordinator and consultant of projects on specific health issues such as HIV and HVC or on global health and health promotion. She has a background in guidance and technical support for populations, institutions and healthcare and social workers. She joined Solthis in 2016.
Administrative and Financial Department
rebecca okRebecca BENHAMOU, Administrative and Financial Director. Graduated from Reims Management School, she was a financial auditor at Ernst & Young in the “non-profit organization” team. She completed this experience in the associative sector, on the field in Vietnam with the NGO IECD (European Institute for Cooperation and Development) as project manager for two years. She joined Solthis in July 2013.
nicolas photo site 2Nicolas GUIGNARD, Administrative and Financial Coordinator for Guinea and Sierra Leone. Graduated in SME/SMI management, Nicolas worked in the automobile industry as financial controller until 2004. From 2004 to 2007, he worked for Action Against Hunger (ACF) in Sri Lanka and Liberia as administrative and financial coordinator. Then he joined Médecins du Monde headquarters in 2007 and undertook the function of Field Finance Officer for Asia and subsequently joined ACF again performing the same function for West and East Africa until 2012. In 2013, he became Head of Field Finance control for Action against Hunger in New York under the supervision of the Chief Finance Officer. He supervised a team of field financial officers and was responsible of the overall financial and grant management of Action against hunger field offices.

In August 2017, Nicolas joined Solthis as the administrative and financial coordinator for Guinea and Sierra Leone.

photo gwenaelle 3Gwenaelle MONTABROUD, Administrative and Financial Coordinator for Mali and Niger. Gwenaelle holds a Master 2 degree in MBA from IAE Caen (Institute of Business Administration in Caen) and another degree in Logisticien de la Solidarité Internationale from Institut Bioforce.

She spent 10 years working in the field as administrative, financial, human resources and logistic manager for different humanitarian organisations in Asia and Africa. She joined Solthis in 2017 as the administrative and financial coordinator for Mali and Niger.

photo charlotte nb2Charlotte WALSH DE SERRANT, Human Resources Manager. Graduated in International and European Law from FACO (law university in Paris), she also has an LLM from Vanderbilt Law School (USA) and a Master in Human Resources Management in Caen (France). She worked as the Legal and Human Resources Manager for the French association “Vaincre l'Autisme” (Fighting the Autism) during 4 years, before joining Solthis’ Headquarters in July 2015.
Communication Department
Rachel DOMENACH, Communications and Political Advocay Manager. Graduated from Sciences Po Paris (School of Journalism), she worked in associative structures and in a communications agency where she was in charge of institutional budgets (Ministry of Finance) and then joined Alstom Group (institutional relations). This experience in both public and private sectors has then led her to work on issues of philanthropy and fundraising. She joined Solthis in January 2014 to support internal and external communications.


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