About NENNA.AI

About NENNA.AI

We make data-secure AI a reality in enterprises

NENNA.AI was founded in Berlin in 2023 with a clear mission: to bring together data privacy and the use of AI in business.

NENNA.AI was founded in Berlin in 2023 with a clear mission: to bring together data privacy and the use of AI in business.

Our Story

Our Story

Founded to deliver true AI data security for enterprises

Founded to deliver true AI data security for enterprises

With NENNA.AI, we help companies unlock the full potential of AI and secure a competitive advantage.


Our promise is built on security, performance and data privacy.

Our founding team combines passion with long-standing expertise in technology, data protection and artificial intelligence.

With NENNA.AI, we help companies unlock the full potential of AI and secure a competitive advantage.


Our promise is built on security, performance and data privacy.

Our founding team combines passion with long-standing expertise in technology, data protection and artificial intelligence.

2023

2023

founded in Berlin

founded in Berlin

100%

100%

made in Germany

made in Germany

Team photo of NENNA.AI

12

12

Our Team

Our Team

Our Culture

How we work.

Within our team, we value reliability, independence, equality, diversity and a fair and transparent corporate culture.

Diversity inspires us

Our goal is to build a diverse team in terms of gender, nationality and professional background. Diversity inspires and motivates us every day, and we are convinced that the best teams are those that embrace our differences.

Ownership and Responsibility

Working independently and taking ownership of our own projects gives our team immense creative freedom and the speed we need to succeed. At the same time, this requires a strong sense of entrepreneurial responsibility and reliability.

The Team

The Team

The team behind NENNA.AI

We bring law, security and AI together to provide Europe with its own trustworthy and sovereign AI infrastructure.

We bring law, security and AI together to provide Europe with its own trustworthy and sovereign AI infrastructure.

Alexander Siebert

Founder & CEO

Product · AI · Strategy · IR

Lars Moll

CEO & Co-Founder

Sales & Marketing

Dr Max Flöttmann

CTO and Co-founder

Development · AI

Florian Spengler

Head of BD & Co-Founder

Partner • GTM

Kassandra Buettner

VP of Growth & Marketing

Growth · Communication · Marketing

Berfin Kilic

Business Development Associate

Sales · Business Development · Marketing

Dr Jens Hahn

Machine Learning Engineer

Development · LLMs · Software Engineering

Ekrem Obuz

AI Solution Architect

Customer Enablement · Customer Success

Melisa Lemmert

Legal Counsel

Legal Notice

Markus Ammon

Platform Engineer

Development · DevOps · Infrastructure

Thomas Sonnemann

Software Engineer

Software Engineering · AI

Noureddin Shebab

Software Engineer

AI Engineering · MLOps · LLMOps

We are looking for talent

We are looking for talent

Keen to help build trustworthy AI for Europe?

Keen to help build trustworthy AI for Europe?

Our DNA

What defines us.

Entrepreneurship

Entrepreneurship

We work independently and with clear focus, doing everything we can to help our customers achieve their goals. In doing so, we take full responsibility for using AI safely and ethically.

Motivation

Motivation

We are passionate about the potential of generative AI and don't just follow the latest developments, we shape them. Our team is dedicated to making the deployment of AI safe and secure.

Flexibility

Flexibility

Together we are building a business and growing as a team. This requires daily innovative thinking, total commitment and an openness to change. This is what motivates us.

What we stand for

Our core beliefs, guiding every decision we make.

01

Delivering Security, Always

Using sensitive data securely and efficiently with AI. This goal drives our daily actions and is what we stand for with our AI Privacy Platform. Every day, we apply our knowledge, ideas and background to give you a competitive advantage. NENNA is a seal and a platform for trust and security.

02

Innovate Faster, Stay Secure

We secure sensitive business data, empowering companies to get the most out of AI tools every day and build a lasting competitive edge. We believe in keeping things simple, which is why our software is designed to integrate seamlessly into complex processes. With NENNA, deployment is straightforward, helping our clients become the fastest in their market and stay ahead of the competition.

03

Private Stays Private, for Good

Data is a highly valuable societal asset. By protecting it, we play our part every single day in safeguarding democracy. The technical solutions we deploy are as secure as the promise we make to our clients. Whether we are working for large corporations or small businesses, our standards of quality remain exactly the same. The same high standards apply to our suppliers, the tools we use, and our partners.

Insights

NENNA on the go.

Panels, trade fairs, team moments. Glimpses into our day-to-day life.

  • NENNA on stage – Panel discussion
    NENNA on stage – Panel discussion
    NENNA at FIBE Fintech Berlin
    NENNA at FIBE Fintech Berlin
    The NENNA team on the road
    The NENNA team on the road
    NENNA team at the event
    NENNA team at the event
    NENNA at the trade fair
    NENNA at the trade fair
    NENNA Team Moment
    NENNA Team Moment
    Audience at the NENNA lecture
    Audience at the NENNA lecture
    NENNA Team at Conference
    NENNA Team at Conference
    In conversation with the NENNA team
    In conversation with the NENNA team

Investors

Investors

Our Investors

Our Investors

Supported by leading venture capital partners and business angels who believe in a sovereign, European AI infrastructure.

Supported by leading venture capital partners and business angels who believe in a sovereign, European AI infrastructure.

Investitionsbank Berlin
dfv Media Group
groundshift

Investor Testimonials

Why investors choose NENNA.

IBB Ventures

“European data sovereignty is becoming a significant competitive advantage, and the way companies handle AI plays a central role in this. NENNA.AI combines AI innovation with European values. Our investment represents a commitment to the reference solution for AI privacy, Made in Berlin.”

Clemens Kabel

Investment Director, IBB Ventures

Groundshift

"European companies are simultaneously the most enthusiastic AI adopters and the most heavily regulated. This tension creates a tremendous market opportunity. NENNA's architecture unlocks this market."

Alexandre Moreillon

Investment Director, Groundshift

Security & Compliance

Security & Compliance

Tested, certified, trusted.

Tested, certified, trusted.

Data privacy is in our DNA.

Proven by independent certifications and audits.

Data privacy is in our DNA.

Proven by independent certifications and audits.

  • Nominee Seal: Big Bang Innovation Award 2026 for Data Protection Innovation

    Big Bang Innovation Award

    Nominated 2026: Privacy Innovation

    Certification: ISO 27001

    ISO 27001

    Certified ISMS

    Certified ISMS

    TUV-certified

    Tested Safety

    Tested Safety

    GDPR Compliant Seal

    GDPR-compliant

    Processed in the EU

    Processed in the EU

    Section 203 of the German Criminal Code (StGB)

    Professional secrecy compliant

    Professional secrecy compliant

    Certification: BSI C5

    BSI C5

    Aligned with the cloud standard

    Encrypted

    Transmission & Storage

    No model training

    Your data remains yours

    Your data remains yours

  • Certified: Compliant with German professional regulations for lawyers (BRAO)

    Federal Code for Lawyers

    Legal Professional Law

    EU data residency

    Servers exclusively hosted in the EU

    Servers exclusively hosted in the EU

    Auditable

    Seamless logging

    Seamless logging

    Seal of Quality: Software Made in Germany

    Made in Germany

    Development & Hosting

    Development & Hosting

    Privacy by Design

    Masking before transmission

    Masking before transmission

    No performance monitoring

    Aggregated reports only

    EU AI Act

    Regulations built in from the start

Contact us

Contact us

Get in touch with us.

Get in touch with us.

Whether you are interested in a demo, a pilot project, or an event participation, our team would love to hear from you.

Whether you are interested in a demo, a pilot project, or an event participation, our team would love to hear from you.

Email

Get in touch with us

Get in touch with us

Telephone

Mon-Fri, 9 am - 6 pm

Mon-Fri, 9 am - 6 pm

Office

nenna.ai GmbH, Kadiner Str. 11, 10243 Berlin, Germany

nenna.ai GmbH, Kadiner Str. 11, 10243 Berlin, Germany

Fancy building with us?

Fancy building with us?

We are always looking for committed colleagues to help us expand our sovereign AI data privacy infrastructure.

We are always looking for committed colleagues to help us expand our sovereign AI data privacy infrastructure.