The following year, as a result of Brexit, UK citizens lost the right to live and work in 27 countries. Between 2020 and 2025, Western citizens went from being a tiny fraction of global citizenship applications to the majority, according to reports from several sources. Two of the most popular programmes for these clients are those of Sierra Leone and São Tomé and Príncipe. Investment migration will continue to grow as countries introduce programmes and more people seek to take advantage of them. Marko Peck is a managing partner at Peck & Nascimben Global, a Zürich-based firm that advises clients on how to procure investment citizenship.