Mark Woodward is Chair of Statistics, Epidemiology and Women’s Health at Imperial College London and Professor of Medical Statistics at the University of New South Wales in Sydney. He is also a visiting /honorary professor at the universities of Dundee, Glasgow and the West Indies. He is an Associate Fellow of Green Templeton College, University of Oxford. Mark was Professor of Statistics and Epidemiology at the University of Oxford from September 2013 to July 2020 and has also been a professor at the universities of New York, Sydney and Johns Hopkins (adjunct). 

He is the author of over a thousand scientific articles and two text-books on statistical methods in medical research, one of which has its fourth edition commissioned for 2025. He was named by Thomson Reuters/Clarivate Analytics as one of ‘The World’s Most Influential Scientific Minds’ in each of the last 11 years. As of June 2025, he has a H Factor of 188 with total citations of 164,594; 16 of his papers have over a thousand citations.

Mark has led four major international studies and directed the analytical research on three landmark collaborative studies, worldwide. His work on cardiovascular risk scores formed the basis of national guidelines in Scotland, and his work on kidney disease was used to produce new staging criteria for this disease. His total career grant awards total over £100 million from 64 successful applications.

He also has extensive experience in student teaching, postgraduate supervision and mentoring, including 14 PhD and 20 MSc students successfully completed. He has given training workshops in Botswana, China including Taiwan, Korea, Thailand, Uganda, Vietnam, Zambia and Zimbabwe.

Mark served on the governing council of the Institute of Statisticians and the Royal Statistical Society (RSS) and is a fellow of the RSS, the European Society of Cardiology and the New York Academy of Medicine. He is an Honorary Fellow of the Royal Society of Physicians of Thailand.

He has wide experience of development aid work in Africa and Asia, having undertaken 25 missions for aid agencies, such as the WHO. He has also assessed grants for six national medical research councils (including NHMRC) and served on the editorial boards of seven international journals.
 

Maarinke is the Program Lead for the Global Thought Leadership Program, in the Impact and Engagement team. She is an innovation specialist, translating research insights for different audiences into a range of formats and complimenting advocacy efforts on preventable disease and injury. Maarinke is particularly interested in finding links between silos, working across specialisations, and connecting people and ideas, joining skills and expertise to deliver strong outcomes.

Maarinke joined the George Institute in 2018, establishing activities such as data visualisation, interactive stories and podcasts. Since then, Maarinke has further developed The Global Thought Leadership program, designing the Emerging Thought Leader Program - a 6 month capacity strengthening program to train and coach early-mid career researchers and subject matter experts- as well as the Distinguished Fellow Program, engaging and collaborating on thought leadership activities with a network of renowned experts around the globe.

Prior to working at The George Institute, Maarinke worked in other technical industries, including medicines education, insurance, finance and IT. Maarinke has a Masters in International Law and International Relations, Graduate Certificate in Health Policy and Health Communications, and a Bachelor of Business with double major in Marketing and Management.

Dr Susmita Chatterjee works at The George Institute for Global Health India as a Program Head of Health Economics. She has a PhD from the University of Calcutta, and is interested in investigating costing of health services, health financing, and economic evaluations. 

She has worked on several health economics projects in the areas of mental health, diabetes, cholera, typhoid, tuberculosis and immunization. She was the recipient of Asia Fellows Award in 2008; Indo-US public health fellowship in 2013 and Wellcome Trust / DBT India Alliance Intermediate fellowship in Clinical and Public Health in 2017. She was the Core Costing Working Group member for preparing the costing manual on provider payment mechanism – an initiative by the Joint Learning Network (JLN), USA and the economics group member of TB MAC (Tuberculosis Modelling and Analysis Consortium).

Before joining The George Institute India, she worked as Associate Professor at the Public Health Foundation of India (PHFI), New Delhi.

Dr Arpita Ghosh works at the George Institute for Global Health India as a Head Biostatistics and Data Science. Arpita received her doctoral training at the University of North Carolina at Chapel Hill and post-doctoral training at the National Cancer Institute.

Her work involves quantitative research cutting across multiple areas of public health including childhood vaccination, nutrition, elderly health, and chronic diseases, particularly cancer. Arpita has extensive experience of working with secondary data sets and of conducting epidemiological studies and randomized trials. Her current research interests include causal inference for observational studies, adaptive trial designs for multi-stage studies, and record linkage.

Prior to joining The George Institute, Arpita was at the Public Health Foundation of India as a Research Scientist.