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Research Network Team


Rowan Douglas

Chairman of WTW Research Network

Rowan Douglas

Rowan is the Head of Climate and Resilience Hub at WTW, supporting the management, regulation and financing of risks from climate, terrorism, cyber and other perils. Previously, he served on the Board of the Group's reinsurance division, Willis Re, as CEO Global Analytics and was appointed onto the UK Prime Minister's Council for Science & Technology 2011-2016. He founded the Insurance Development Forum with the World Bank, UN and global industry leaders in 2015 to address the UN 2030 Sustainable Development Goals and Paris Agreements. He was made CBE in 2016 for services to the economy through risk, insurance and sustainable growth.


Hélène Galy

Managing Director of WTW Research Network
Head of People Risks Research

Hélène Galy

Hélène joined Willis in 1998, specialising in natural hazard modelling and reinsurance optimisation. Since 2001, she has been leading multi-disciplinary teams, who research, design and develop analytical solutions and insights for risk identification, quantification and management. She currently leads the WTW Research Network, an award-winning public-private partnership, which harnesses over 60 science partners to form innovative long-term collaborations, improving our understanding of risks (natural hazards, technological risks, geopolitical drivers of risk) for the benefit of clients and society: using science to support resilience.

Hélène has extensive experience in spatial modelling, design of innovative solutions, and applying science to business challenges. Her current focus is on Climate advisory services (advising corporates on how leading-edge climate research can help them quantify their exposure to climate variability and climate change; exploring the links between climate change and national security) and on People Risks (how people can increase vulnerability or improve resilience: terrorism, societal resilience to systemic risks, including pandemics).

She holds a BSc in Economics & Political Science (Sciences Po), and an MSc in Environmental Economics (UCL).


Stuart Calam

Programme Director of WTW Research Network
Head of Technology Risks Research

Stuart Calam

Stuart joined the WTW Research Network team in 2012, taking on the overarching program management of the network. His primary focus is on establishing and strengthening the framework for engaging and delivering research from the Willis Research Network partners for our WTW colleagues and clients. He also provides management and oversight of the operational running of the WTW Research Network.

Stuart’s background is in project and program management. Prior to joining WTW he worked in the UK, Asia and North America with multi-functional teams managing large scale change and technology programs of work. He holds a BSc in Geography from Manchester Metropolitan University and various accreditations in Project / Program Management.


Geoffrey Saville

Head of Weather and Climate Risks Research

Geoffrey Saville

Geoff joined WTW in 2013, and works with the WTW Research Network stakeholders and academic partners to match business needs to the latest in scientific research, and derive tangible outputs for WTW to help advise its clients to advance their understanding of risk from weather and climate related hazards.

His background is in meteorology and climate science, having worked in forecasting for over a decade for the UK Met Office and Bermuda Weather Service, in all aspects of delivering forecast services from media broadcasting to delivering warnings and actionable guidance on extreme weather phenomena such as tropical cyclones and heavy rainfall leading to flooding.

He holds a BSc in Environmental Science from the University of East Anglia, and a Masters (with distinction) in Climate Change from University College London. He is also an active Fellow of the Royal Meteorological Society.


Lucy Stanbrough

Head of Emerging Risks Research

Lucy Stranbrough

Lucy Stanbrough MSc, BSc, is the Head of Emerging Risks Research at the WTW Research Network. Prior to joining the Research Network, she worked for the Innovation team at Lloyd’s on a range of thought leadership projects and market communities, including: cyber scenarios; virtual reality; NewSpace; city resilience; synthetic biology; climate related risks and disaster risk finance.

Before joining the insurance industry Lucy spent over 10 years as a natural hazards and GIS consultant, alongside working at the UCL Hazard Centre. Lucy has contributed to a number of books on the use of technology and online systems pre, during, and post-disaster. She maintains an interest in the integration of scientific knowledge to business applications, and connecting knowledge to people, and people to knowledge.


Simon Sølvsten

Head of Organizational Resilience Research

Simon Sølvsten

Dr Simon Sølvsten joined legacy Willis, Denmark, in 2013, and has before joining the WTW Research Network taken on various roles as Management Adviser, Practice Leader - Security Management and Practice Leader – Analytics. He is currently Head of Resilience research at WTW Research Network, and is commercially focused on supporting academia and bringing research to life at WTW.

He holds several degrees, starting with a PhD in Economics from the University of Southern Denmark, MSc in Economics and Business Administration, Graduate Diploma in Business Administration, Certified Security Manager ®, CFPA, Degree in Leadership and Management, electrician and Certified Security installer. His broad theoretical background and practical experience make him a valuable partner within academia and in the industry. His main research focus is risk management, with a particular focus on organizational resilience.


Sangita Keshavan

Weather and Climate Research Analyst

Sangita joined WTW Research Network in 2021. In her role as weather and climate research analyst, she examines socioeconomic factors that impact the transition risks associated with climate change, and the economic, financial, and societal ramifications of climate change. She researches and consults on the financial instruments that can be used to manage these risks and on tools for risk estimation that consider climate change’s impact on the economy. Sangita studied at Tufts University, where she obtained a BA in Economics, and at the London School of Economics, where she obtained an MSc in Environmental Economics & Climate Change. She previously worked for AIR Worldwide.


James Dalziel

Head of Earth Risk Research

James Dalziel

James Dalziel joined the WTW Research Network in 2021 as the Head of Earth Risk Research, supporting their work in fields including seismic, volcanic and tsunami-related hazard. Prior to joining the WTW Research Network, James has over 6 years’ experience in the Geotechnical Engineering industry, working with a range of geological hazards such as slope stability, flooding, sinkholes, soil and groundwater contamination. He has also had experience in academia researching volcanic and seismic-related hazards.

James holds a BSc in Geology, an MSc in Volcanology and Geological Hazards, and is currently completing a part-time Masters by Research in Geology with a project focus on Volcanology, Seismology and Geophysics. He is also a Fellow of the Geological Society of London, and is working towards becoming a Chartered Geologist.


Omar Samhan

Technology and People Risk Analyst

Omar Samhan

Omar Samhan joined the WTW Research Network in 2022 as a Technology and People Risk Analyst. He helps the WTW Research Network assist and develop a research portfolio that revolves around the intersection of technology, geopolitical risk and societal resilience, the Future of Work, and human capital, with the aim of scoping and prioritizing industry research to derive tangible outputs to better understand future trends. In this role, Omar utilizes his practical research experience to contribute to the management and development of the the WTW Research Network's relationships, and works in conjunction with WTW’s internal stakeholders in both the private and public sector as well as external academic partners. Prior to joining WTW, he served as a research and risk analyst in the oil and gas sector, focusing on the Eastern Mediterranean as well as working as a risk analyst with the World Trade Center in Istanbul, specializing on the politics and economies of Central and West Asia. Omar graduated from King’s College London’s Department of War Studies with an MA in National Security Studies, an MA in International Relations from Boğaziçi University, and a BA in Economics as well as a Muslim Studies specialization from Michigan State University.


Neil Gunn

Head of Flood and Water Risk research

Neil Gunn

Neil Gunn MSc CWEM, CEng is Head of Flood and Water Risk research and joined WTW after 22 years at the Environment Agency. While at the Agency Neil has worked on in mapping flood risk and in the development and delivery of investment plans. Over the last six years at the Agency, he held a lead role in the National Operations Engineering Assurance team managing reservoir safety and the resilience and reliability of strategically important MEICA assets. He also shared in developing sound asset management strategies and ways of working to ensure flood management assets are in good health helping the Agency to achieve ISO555000 accreditation.


Anusha Vamadeva

Lead Associate – Information Management

Anusha Vamadeva

Anusha joined WTW Research Network in 2022. In her role as lead associate – information management, she supports the planning, progress and delivery of a wide portfolio of research projects reporting on them for stakeholder review, helps track programme governance items including identifying and managing their risk, issue and change the resolution process as well as co-ordinate knowledge campaigns both online and in-person.

Anusha studied at City of London University, where she obtained a BSc in Mathematics and Computer Science, going on to obtain a Stage 1 Certificate in Financial Planning from the Chartered Insurance Institute followed by Prince2 Project Management at the Knowledge Academy.


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