![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_Marmomac17-1.jpg)
Ioannis Antoniadis, President of the Greek Stone Group International (SGI), was designated „Master of Stone“
![Greek natural stone has been given a new lease on life by heroic myths and legends - Stone-ideas.com Greek natural stone has been given a new lease on life by heroic myths and legends - Stone-ideas.com](https://www.stone-ideas.com/wordpress/wp-content/uploads/2014/12/kMythic-Marbles11.jpg)
Greek natural stone has been given a new lease on life by heroic myths and legends - Stone-ideas.com
![MARMOMAC 2017 // THE WINNERS of Best Communicator Award and Masters of Stone | News | MŽ Consulting & Fairs MARMOMAC 2017 // THE WINNERS of Best Communicator Award and Masters of Stone | News | MŽ Consulting & Fairs](https://mz-consulting.org/cache/zigon/1221-tosco_marmi_palissandro_foto_veronafiere-ennevi-a52427332f20af0c.jpg)
MARMOMAC 2017 // THE WINNERS of Best Communicator Award and Masters of Stone | News | MŽ Consulting & Fairs
![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“
![MARMOMAC 2017 // THE WINNERS of Best Communicator Award and Masters of Stone | News | MŽ Consulting & Fairs MARMOMAC 2017 // THE WINNERS of Best Communicator Award and Masters of Stone | News | MŽ Consulting & Fairs](https://mz-consulting.org/cache/zigon/1223-_dsc9330-bd140ec89e96267d.jpg)
MARMOMAC 2017 // THE WINNERS of Best Communicator Award and Masters of Stone | News | MŽ Consulting & Fairs
![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/ykMythic-Marbles1-130x130.jpg)
Ioannis Antoniadis, President of the Greek Stone Group International (SGI), was designated „Master of Stone“
![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/2023/09/best-ideas-for-marble-kitchen-countertops-300x135.png)
Ο Ιωάννης Αντωνιάδης ανακηρύχθηκε «Master Of Stone» σε παγκόσμιο επίπεδο! | Stone Group International
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Marmomacc: Βράβευση Ιωάννη Αντωνιάδη, Προέδρου του ομίλου εταιριών μαρμάρου Stone Group International, ως «Master of Stone»! - StoneNews.eu
![Ioannis POULIOS | Research Director, | Professor | Aristotle University of Thessaloniki, Thessaloníki | AUTH | School of Chemistry | Research profile Ioannis POULIOS | Research Director, | Professor | Aristotle University of Thessaloniki, Thessaloníki | AUTH | School of Chemistry | Research profile](https://i1.rgstatic.net/ii/profile.image/278677188300801-1443453227063_Q512/Ioannis-Poulios-2.jpg)
Ioannis POULIOS | Research Director, | Professor | Aristotle University of Thessaloniki, Thessaloníki | AUTH | School of Chemistry | Research profile
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MARMOMAC 2017 // THE WINNERS of Best Communicator Award and Masters of Stone | News | MŽ Consulting & Fairs
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