Bestselling Author, Serial Entrepreneur, Transcendent Storyteller, and Futurist.

Costantino is recognized among the 50 top thought leaders on the Metaverse & Avatar Economy globally.

His book, ‘Million Dollar Chest,’ achieved bestseller status within two weeks and was nominated
for the fastest new entry in fiction stories on personal growth. From 2019 to 2021, LinkedIn
consistently ranked him among the top 1% of marketing professionals.

With a robust background in technology & marketing he serves as the Founder & CEO of NTZNS
(NeTiZeNS), a global immersive experience studio where awarded by being on the 100 most tech innovator companies worldwide.

Costantino is Advisory Board member at Metaverse Fashion Council in San Francisco, Co-Chair of Interoperability at Metaverse Standards Forum, Chair of Sustainability at Infinite Club, Member at Venus Project and at 2045 initiative.

Hailing from a Greek-Italian background, raised in Greece, and educated in the UK, Costantino
has worked & lived in Switzerland, Italy, and Belgium.

He is a unique voice advocating for the Avatar Economy and the Metaverse as the next step in
human evolution, guided by the principles of sustainability, diversity, and inclusivity.