Joined AP1 in December of 2000 as quant analyst developing internal risk and performance attribution system. In 2006 he joined the external management team as analyst developing tools and analysis to monitor and evaluate managers in the equity, fixed income and alternative space and later became portfolio manager with responsibility of the emerging market portfolio at AP1.
In 2015 Chammas become head of external management team at AP1 managing the external assets within equities and fixed income. In December 2019 the team was incorporated into the external partnerships and innovation team at AP1. Prior to joining AP1, he worked as consultant at Tieto Enator. Chammas has a Degree in Electro Engineering from the Royal School of Technology in Stockholm and Financial Analyst from the Stockholm School of Economics.