The last time we wrote about Jonathan Vayn, it was 2015 and he had left SocGen for Capula in London. 💥Follow us on WhatsApp for news alerts. 💥 Vayn did not respond to a request to comment for this article, but much has changed in his life since then. He moved to Hong Kong. He joined hedge fund Millennium . Then he left again. Milllennium declined to comment for this article. Vayn, who specialises in trading volatility strategies, left Capula for Millennium in February 2022. He was a senior portf