Alexander is the Chief Investment Officer and co-founder of PUBLIC, a venture firm he set up to help solve some the biggest technology problems across the public sector. PUBLIC is one of the biggest investors in GovTech companies in Europe across important sectors including Health, Social Care, Security, Policing and Welfare. Alexander is also the Vice Chairman and Co-Founder of The GovTech Summit. Prior to founding PUBLIC, Alexander worked for almost 10 years in private equity before spending several years building and supporting a number startups in the UK. Alexander has been a non-executive member of the board of Heineken Holding NV since 2013 and is involved in a number of philanthropic activities.

Alexander Rodnyansky is a presidential advisor, a supervisory board member and chairman of the strategy and transformation committee of Ukraine's largest commercial bank (Oschadbank). He was the youngest ever chief economic adviser to the Prime Minister of Ukraine, and an associate professor of economics at the University of Cambridge (on public service leave since 2020). Rodnyansky is a research affiliate at the Centre for Economic Policy Research, a member of the Centre for Macroeconomics and a frequent referee for top economics journals, the recipient of multiple honours and awards, including the Cambridge Endowment for Research in Finance Fellowship, Princeton’s Fellowship of Woodrow Wilson Scholars, Princeton’s highest teaching citation (the Graduate School Teaching Award), Princeton's Towbes Prize for Outstanding Teaching, and the Alfred P. Sloan Foundation Macro Financial Modeling Research Grant. Rodnyansky earned a Ph.D. in Economics from Princeton University, and an M.Sc. and B.Sc. in Economics from the London School of Economics and Political Science (LSE).

David is a Medical Doctor (MD., Ph.D. MSc.) and Entrepreneur with over 10 years experience as a Founder, Operator and Consultant to several businesses in the Caribbean & Latin America. Professionally, he is committed to attracting world-class healthcare resources into emerging markets through Novamed, a healthcare & real estate investment firm that actions best-practices and global insights through its portfolio companies. His firm invests in and develops hospitals, clinics, health technologies & commercial real estate. He is currently building a google campus’-type Smart business district in the first such commercial change-of-use project in the Caribbean, as well as a smart hospital on the legs on the first such acquisition in the English-speaking Caribbean. His work in healthcare has been recognized by Forbes, World Economic Forum, the United Nations and the IMF and his firm led the largest private donation of PPE into the Caribbean and has completed extensive public & private sector projects in emerging market healthcare. He is also Founding Partner of The Visionaries’ Summit & My Destination Experience, knowledge & opportunity exchange platforms designed to attract investment into the Caribbean convening a community controlling US$140 billion in equity that has seeded over US$300 million in investments in the region. A Rhodes Scholar, his academic profile includes Oxford, INSEAD & Harvard and he is the previous Co-Chair of the Global Shapers’ Covid-19 Steering Committee, and Young Global Leader & a member of the World Economic Forum’s Global Future Council.