John Karantonis

Active Clearwater, FL — President for Iblockchain Bank & Trust Technologies Co.

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John Karantonis Overview

John Karantonis has been associated with five companies, according to public records. The companies were formed over a seven year period with the most recent being incorporated five years ago in June of 2021. One of the companies is still active while the remaining four are now listed as inactive.

Background Report for John T. Karantonis

Includes Age, Location, Address History for John T. Karantonis
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Name	Status	Incorporated	Key People	Role
Iblockchain Bank & Trust Technologies Co.	Active	2019	4	President
Realbloc Holdings Corp	Inactive	2021	4	President
Geopay.Me, Inc.	Inactive	2013	1	President
Sustainability Creative Co.	Inactive	2021	1	Director
Hydrogen Innovations Co.	Inactive	2021	6	Vice President

Connections for John Karantonis

A connection is made when two people are officers, directors, or otherwise associated with the same company. John has five known connections and has the most companies in common with Antonios Valamontes.

3

Antonios Valamontes

Antonios Valamontes has the following companies in common with John Karantonis

Name	Status	Incorporated	Key People	Role
I---------------------------------------.	Active	2019	4	Manager
H----------------------.	Inactive	2021	6
R--------------------p	Inactive	2021	4

2

Chrystoula Hararis

Chrystoula Hararis has the following companies in common with John Karantonis

Name	Status	Incorporated	Key People	Role
I---------------------------------------.	Active	2019	4
R--------------------p	Inactive	2021	4

1

Grant S. Edward

Grant S. Edward has the following companies in common with John Karantonis

Name	Status	Incorporated	Key People	Role
I---------------------------------------.	Active	2019	4	Board Member

1

Edward S. Grant

Edward S. Grant has the following companies in common with John Karantonis

Name	Status	Incorporated	Key People	Role
R--------------------p	Inactive	2021	4	Director

1

Chanida Puranaputra

Chanida Puranaputra has the following companies in common with John Karantonis

Name	Status	Incorporated	Key People	Role
H----------------------.	Inactive	2021	6	Director

Source

Florida Department of State
Data last refreshed on Monday, April 6, 2026

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