![Alexander Mazzara](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Alexander Mazzara founded joiz AG in 2010 and served as its Chief Executive Officer.
He is also the founder of Silenccio AG.
Prior to founding joiz AG, he held the position of Managing Director at joiz GmbH.
| Companies | Position | Start |
|---|---|---|
Silenccio AG
 Silenccio AG Internet Software/ServicesTechnology Services Provides online platform for monitoring, protection and insurance from digital hate speech for any individual & companies | Founder | - |
| Companies | Position | End |
|---|---|---|
joiz GmbH
 joiz GmbH BroadcastingConsumer Services Operates a free-to-air TV channel | Chief Executive Officer | - |
joiz AG
 joiz AG Internet Software/ServicesTechnology Services Provides online social media services | Chief Executive Officer | - |
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Listed companies
Private companies
| Private companies | 3 |
|---|---|
joiz AG
joiz AG Internet Software/ServicesTechnology Services Provides online social media services | Technology Services |
joiz GmbH
joiz GmbH BroadcastingConsumer Services Operates a free-to-air TV channel | Consumer Services |
Silenccio AG
Silenccio AG Internet Software/ServicesTechnology Services Provides online platform for monitoring, protection and insurance from digital hate speech for any individual & companies | Technology Services |
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