![Αντωνιάδης Ιωάννης: Συνεχίζεται η εκμετάλλευση των αγροτών από τους εμπόρους που δεν τους πληρώνουν εντός 60 ημερών όπως ορίζει ο νόμος - Πρωινός Λόγος Κοζάνη Αντωνιάδης Ιωάννης: Συνεχίζεται η εκμετάλλευση των αγροτών από τους εμπόρους που δεν τους πληρώνουν εντός 60 ημερών όπως ορίζει ο νόμος - Πρωινός Λόγος Κοζάνη](https://www.prlogos.gr/wp-content/uploads/2019/12/antoniadis-giannis.jpg)
Αντωνιάδης Ιωάννης: Συνεχίζεται η εκμετάλλευση των αγροτών από τους εμπόρους που δεν τους πληρώνουν εντός 60 ημερών όπως ορίζει ο νόμος - Πρωινός Λόγος Κοζάνη
![Ioannis ANTONIADIS | National Technical University of Athens, Athens | NTUA | Department of Mechanical Constructions and Automatic Control | Research profile Ioannis ANTONIADIS | National Technical University of Athens, Athens | NTUA | Department of Mechanical Constructions and Automatic Control | Research profile](https://i1.rgstatic.net/ii/profile.image/368316330856449-1464824864776_Q512/Ioannis-Antoniadis-3.jpg)
Ioannis ANTONIADIS | National Technical University of Athens, Athens | NTUA | Department of Mechanical Constructions and Automatic Control | Research profile
![Ο Ιωάννης Αντωνιάδης ανακηρύχθηκε «Master Of Stone» σε παγκόσμιο επίπεδο! | Stone Group International Ο Ιωάννης Αντωνιάδης ανακηρύχθηκε «Master Of Stone» σε παγκόσμιο επίπεδο! | Stone Group International](https://stonegroup.gr/wp-content/uploads/2021/12/Ioannis-Antoniadis.jpg)
Ο Ιωάννης Αντωνιάδης ανακηρύχθηκε «Master Of Stone» σε παγκόσμιο επίπεδο! | Stone Group International
![Handshake after signing the contract: Ioannis Antoniadis, President of SGI (left), and Ihsan Ugur Delikanli, President of BSTDB. Fotos: SGI - Stone-ideas.com Handshake after signing the contract: Ioannis Antoniadis, President of SGI (left), and Ihsan Ugur Delikanli, President of BSTDB. Fotos: SGI - Stone-ideas.com](https://www.stone-ideas.com/wordpress/wp-content/uploads/2016/10/SGI16_Black-Sea-Bank.jpg)
Handshake after signing the contract: Ioannis Antoniadis, President of SGI (left), and Ihsan Ugur Delikanli, President of BSTDB. Fotos: SGI - Stone-ideas.com
![Ioannis Antoniadis, President of the Greek Stone Group International (SGI), was designated „Master of Stone“ Ioannis Antoniadis, President of the Greek Stone Group International (SGI), was designated „Master of Stone“](https://www.stone-ideas.com/wordpress/wp-content/uploads/2017/11/peoIoannis-Antoniadis_Marmomac17-2.jpg)
Ioannis Antoniadis, President of the Greek Stone Group International (SGI), was designated „Master of Stone“
![Ioannis ANTONIADIS | Research Assistant | Electrical and Computer Engineering | The Centre for Research and Technology, Hellas, Thessaloníki | Information Technologies Institute (ITI) | Research profile Ioannis ANTONIADIS | Research Assistant | Electrical and Computer Engineering | The Centre for Research and Technology, Hellas, Thessaloníki | Information Technologies Institute (ITI) | Research profile](https://i1.rgstatic.net/ii/profile.image/328318097346562-1455288542502_Q512/Ioannis-Antoniadis-4.jpg)