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NENNA.AI

Berlin enterprise AI privacy software company offering a shared interface to generative AI models and tools that mask sensitive information before sending it to external models. Its products support AI access controls, document protection, browser monitoring and organization-managed AI workflows.

Founded 2023

Team

Alexander SiebertFounder and CEO
Berfin KilicBusiness Development Associate
Cynthia HollitzerSenior Sales Manager
Ekrem ObuzAI Solution Architect
Florian SpenglerHead of Business Development and Co-founder
Jenny KolzarekFinance & Operations Lead
Jens HahnMachine Learning Engineer
Kassandra BüttnerVP Growth & Marketing
Lars MollCEO and Co-founder
Markus AmmonPlatform Engineer
Max FlöttmannCTO and Co-founder
Melisa LemmertLegal Counsel
Noureddin ShebabSoftware Engineer
Silavana MatysikSales Development Representative
Thomas SonnemannSoftware Engineer

Investments

$—2026-05-26Groundshift
$—2026-01-20IBB Ventures