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 is awarded as "Master of Stone" worldwide! - Karmar Quarries
Ioannis Antoniadis is awarded as “Master of Stone” worldwide - YouTube
Sale, Studio, 77m² Neapoli, Pyropathon | 14691361 | Spitogatos
Marmomacc: Βράβευση Ιωάννη Αντωνιάδη, Προέδρου του ομίλου εταιριών μαρμάρου Stone Group International, ως «Master of Stone»! - StoneNews.eu
MARMOMAC 2017 // THE WINNERS of Best Communicator Award and Masters of Stone | News | MŽ Consulting & Fairs
Ioannis Pnevmatikakis - Owner - I. Pnevmatikakis & sia E.E. Mining & Drilling Supplies | LinkedIn
British Association of Iconographers | Bedford
Stone Group International: Με εξαγωγές η ελληνική κρίση έγινε ευκαιρία - StoneNews.eu
Ioannis Antoniadis is awarded as “Master of Stone” worldwide - YouTube
MARMOMAC 2017 // THE WINNERS of Best Communicator Award and Masters of Stone | News | MŽ Consulting & Fairs
Ο Ιωάννης Αντωνιάδης ανακηρύχθηκε «Master Of Stone» σε παγκόσμιο επίπεδο! | Stone Group International
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
Press releases
EUR 15 Million BSTDB Loan To Stone Group International | Stone Group International
Το ελληνικό μάρμαρο κυριαρχεί σε όλο τον κόσμο | Ειδήσεις για την Οικονομία | newmoney
PDF) Antoniadis, V., Kouremenos, A. "Selective memory and the legacy of archaeological figures in contemporary Athens: the case of Heinrich Schliemann and Panagiotis Stamatakis", The Historical Review 17, 2020, 182-204.
Elite stone Group presentation - YouTube
Yiannis Antoniadis Interview | Marmomacc 2014 - YouTube
Kennedy Moisidis - FTTH Customer Service Department - Holder Greece | LinkedIn
Ioannis Pnevmatikakis - Owner - I. Pnevmatikakis & sia E.E. Mining & Drilling Supplies | LinkedIn
