General Secretaries

Nikos Milapidis

Secretary General for Labour

Nikos Milapidis was born in Thessaloniki in 1983. He graduated in 2001 from the Experimental School of Aristotle University of Thessaloniki. Right afterwards, he was admitted to the School of Law of Aristotle University and got his BA in 2005. He has a master’s degree in public law and political sciences from the School of Law, Aristotle University (2009). He has also pursued and got an MBA in Business Administration from the Alba Graduate business School in Athens (2019). Nikos has also attended some postgraduate classes in Law and Economics, an MA program in Utrecht University, Netherlands (2006).

Mr. Milapidis has been practicing law since 2007 and has worked as a Public & Business Policy Strategist in parliamentary and local government posts. In 2020, he served as a consultant for the Head of State, Ms Sakellaropoulou. He has plenty of experience in legislative works both in national but also in European posts and he was in charge of coordinating various team projects resulting in major state reforms.

Mr. Milapidis has served as an Office Director of the Greek Minister of Rural Development & Food, Mr Tsaftaris, and was appointed as a Greek Representative in Brussels, during the EE Greek Presidency (2012-2014). For the period 2015-2019, he had been the Director of the Members of Parliament of the party “To Potami”. For three years (2020-2023) he had worked as the Office Director of the Deputy Minister of Labour and Social Affairs Mr. Tsakloglou.

From July 2023 until July 2024, he has served as the Secretary General for Social Security, at the Ministry of Labour and Social Security.

In August 2024, he has been appointed Secretary General for Labour at the same Ministry.

Nikos has been married and has three children.

Konstantinos Tsagkaropoulos

Secretary General for Social Security

Konstantinos Tsagkaropoulos was born in Piraeus, in 1973. He is married and father of three daughters. On January 3rd1997 he started his professional career as Attorney-at-Law and, gradually, he specialized in Social Security Law, in Public Law and in Labor Law. From 20/9/2001 to 5/10/2012 he was member of the Main Staff at the State Legal Council, from which position he resigned at the grade of Judicial Representative A’ Class. During this period Mr Tsagkaropoulos served at the State Legal Council Office at the Ministry of Agriculture, at the Ministry of National Education and Religious Affairs, at the Community Law Special Office at the Ministry of Agriculture and Food, at the Ministry of Environment, Energy and Climate Change. He was also assigned with special legal services at the private offices of Ministers for Agriculture and Food, Employment and Social Welfare, Economy and Finance (General Accounting Office).

As a lawyer, he assumed the role of Legal Counsel to the Minister of Labor, Social Security and Welfare, to the Minister of Development and Competitiveness, and to the Minister of National Defense. In parallel, he also served as Member of the Social Security Board and of the Supreme Work Council. During the period as Courtroom Lawyer and until 30/8/2019, Mr Tsagkaropoulos was Legal Counsel to various Legal Entities of Public and Private Law (NPDD and NPID), professional bodies, enterprises and physical persons, responsible for the implementation of the GDPR, scientific head of the Piraeus Bar Association responsible for the organization of GDPR workshops, speaker at scientific Fora on Social Security Law, while at the same period, he was author of published articles in scientific reviews, webpages and newspapers, and he has also been a panelist (TV and Radio) discussing Social Security issues. During this period, Mr Tsagkaropoulos was honored by peers in being elected as advisor-member of the Board of the Piraeus Bar Association. In this capacity, he was appointed as deputy member of the Legal Steering Committee at EFKA (National Body for Social Security).

At the Municipal Elections in May 2019, he was elected Municipal Counsel at Marousi (Attica) a position assumed until 10/5/2022. On 30/8/2019 he was assigned First Deputy Governor at EFKA and in this capacity he was Chair of the Committee to reform the institutional framework regarding the work voucher and work stamp (ergosimo – titlos ktisis), and deputy Chair in the Work Group for the Single Regulation for Sickness Benefit Provisions and other Benefit Provisions at e-EFKA. During the same period, he was also member of the Board at the Investment Fund Management Company of Social Security Funds (ΕΔΕΚΤ ΑΕΠΕΥ) (30/9/2019-27/5/2020). In parallel, from 2/9/2020 until 23/3/2022, he participated in the Board of Attica Bank, initially as Member and subsequently as Vice Chair. On 26/4/2021 he resigned from the position of First Deputy Governor at EFKA, to assume the role of Governor and Chair of the Board at NAT (Seafarers Insurance Fund), a position he served until he took office as Secretary General for Social Security.

Mr Tsagkaropoulos has graduated from the School of Law, at the National Kapodistrian University of Athens. He also holds two post graduate degrees, an LL.M. in History Sociology and Philosophy of Law, at the Athens Law School, specialization “Sociology of Law, Science and Technology”, and an LL.M.  in Public Law at the European University of Cyprus, specialization “Public Law”. He has been honored with the position of Lecturer-in-Charge in Social Security Law and Public Law, at the European University of Cyprus (EUC).

Ματθούλα ΤριανταφύλλουMatthoula Triantafyllou

Permanent Secretary

Matthoula Triantafyllou was born in Athens in 1960. She holds a degree in Civil Engineering from the Polytechnic School of the University of Patras and a postgraduate degree from the Regional Development Institute of Panteion University. She also holds  a postgraduate specialization diploma of the postgraduate program «Health Services Management» of the University of West Attica.

Foreign languages: English, French

Professional experience:

She has been serving in the Greek State since 1985. She was the head of different levels of organizational units, continuously from 2002 to 2020. Until February 2012 she served in the Ministry of Development and Investment in planning and monitoring development programs, design of financial management and control systems.

From 2012 to 2020, she was the head of the General Directorate of Financial Services of the Ministry of Labor and Social Affairs, coordinating the financial operation of the Ministry and its supervised entities. She participated systematically in the negotiations with the technical teams of the partners, supporting the national positions on the budgetary dimensions of the policies of the Ministry (social insurance system, system of insurance contributions, social policy, employment policies). Since March 2020, she has been appointed as Permanent Secretary of the Ministry. She has made several presentations on the subjects of her responsibility at workshops, conferences and training programs for public officials.

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