 oneZero Financial Systems has strengthened its leadership with the latest hiring of eFX tech executive Julián Gay as the Director of Institutional Sales for the EMEA region. He has already joined the company and is based in London.oneZero Hires Julián GayIm really pleased to share that Im starting a new position at oneZero Financial Systems! Gay noted in a Linkedin post. Looking forward to this new chapter in my career!Gay is an experienced trading industry executiv... 