In 2009 Pierrakakis returned to Greece heading Youth Foundation as president and working on issues dealing with youth entrepreneurship. He also served as an advisor to Anna Diamantopoulou at the Ministry of Economy and Development.
Since 2015 Pierrakakis served as Director of Research at Dianeosis, an independent non-profit think tank. Pierrakakis produced an array of research papers with a strong focus on economic growth and understanding the prevailing perceptions and beliefs among Greeks.[3]
Pierrakakis began his political career in center-left politics. He was elected member of the PaSoK Political Committee in its 9th Congress in 2012 and in 2014 he was a candidate for the European Parliament. Pierrakakis was placed sixth on the Elia ballot with a total of 42.814 votes[4]
During the New Democracy – PaSoK coalition government he was member of the Greek negotiation delegation with the “Troika”[5] appointed by Minister Evangelos Venizelos.
On July 9, 2019, he was appointed Minister of State and Digital Governance by Kyriakos Mitsotakis.
Publications
• "The sustainable growth paradigm: implications for technology and policy" (2009)[6]
• "Work Values in Politics: The European Union Debt Crisis as a Case Study" (2019, co-authored with Anna Diamantopoulou)[7]
^Diamantopoulou, Anna; Pierrakakis, Kyriakos (2019). "Work Values in Politics: The European Union Debt Crisis as a Case Study". The Annals of the American Academy of Political and Social Science. 682: 222–233. doi:10.1177/0002716219826026. S2CID150730304.