Athanasios Kolios has extensive experience in sales within the construction sector, currently serving as a Vertriebsmitarbeiter im Außendienst at Kemmler Baustoffe GmbH since July 2020, specializing in Hoch- & Tiefbau. Prior positions include Gebietsverkaufsleiter at climowool GmbH from May 2017 to June 2020, and Fachverkäufer in both Hoch- & Tiefbau at Raab Karcher (May 2016 - April 2017) and Kemmler Baustoffe GmbH (September 2012 - April 2016). Athanasios Kolios completed education at IHK Region Stuttgart, obtaining the Ausbilder AEVO IHK certification in 2021, and earned a Gepr. Wirtschaftsfachwirt (IHK) from Volkshochschule Stuttgart between 2017 and 2018, as well as a Grosß- & Außenhandelskaufmann degree from Berufsschule Waiblingen/Kemmler Baustoffe GmbH from 2012 to 2015.