Savvas has more than 20 years of experience in the area of finance, which he gained in the consulting industry (one of the Big Four companies), research and banking sector. In 2012 he joined JLL, where he’s been responsible for the company's assets, ensuring the financial condition of JLL’s divisions in Poland, Czech Republic, Slovakia, Hungary, and Romania. He is also member of the region's executive board and member of the Board of Directors of these countries.

In the last few years Savvas oversaw the processes of two acquisitions - in 2015, Tétris, an international company from the JLL group, bought the company Neo-Świat, and in the end of 2018 JLL joined forces with the consulting company REAS, specializing in the residential market.

Savvas is also a certified accountant (ACA) from the Institute of Chartered Accountants in England and Wales.