Wealth management network (IMAGE) Dartmouth College Caption This data visualization of nearly 80,000 financial intermediaries (yellow) and their ultra-wealthy clients in Russia (red), China (purple), Hong Kong (green), and the United States (blue) shows how wealth is concentrated in a few offshore wealth managers. Russian oligarchs especially tend to rely on experts with smaller client lists to ensure secrecy, which makes their fortunes more vulnerable to sanctions against a few key intermediaries. Credit Ho-Chun Herbert Chang Usage Restrictions N/A License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.