Constantinos is Head of Liquidnet Fixed Income and is responsible for the day-to-day operations and expansion of the fixed income business globally. He brings more than two decades of fixed income experience and joined the company following Liquidnet’s 2014 acquisition of Vega-Chi, a bond trading platform that he founded in 2008. As CEO of Vega-Chi, Constantinos led the launch of the first all-to-all electronic trading platform for the US corporate bond market as well as Europe's first multilateral trading facility dedicated to high yield and convertible bonds. Prior to Vega-Chi, Constantinos spent over a decade at Goldman Sachs where he held various roles as part of the Fixed Income business in New York and London, and also three years as a buy-side trader/portfolio manager. Antoniades is a Fulbright program scholarship recipient and holds a Bachelor’s in Business Administration from the University of Texas at Austin where he graduated with the highest honors with a degree in Management Information Systems.