Our Team

Teavaro leadership

CEO & Founder


Robert Bergmann

Robert has over 20 years of experience in mobile media, technology and advertising including working for T-Mobile, H3G UK and Amobee.

Since 2011, he has been involved with setting up new companies and technology solutions including Weve in the UK.

COO & Co-Founder

Dirk Rohweder, COO & Co-Founder

Dr. Dirk Rohweder

Dirk has over 30 years of experience in management positions in IT, telecommunications, consumer goods and consulting, including as CIO of the Paulaner Brewery Group and T-Mobile (UK and Germany).

Since 2012 he has focused on customer data as a strategic asset and basis for omnichannel marketing, data-driven business models, data protection and marketing consent (GDPR).

We respect that your customer data belong to you. Our business model is not designed to monetize your customer data, but to help you identify your customers digitally to create added value:

Increased conversion rates
A more efficient use of your media budget
Improved advertising effectiveness measurement (attribution)

Our Team

We are a dynamic and growing company with an international team. We stand for thought leadership combined with know-how and practical implementation experience.

For our customers that means successful outcomes and accelerated benefits.

We put you first and help you to be agile

You can rely on our service

You achieve real business outcomes with us

Meet Teavaro

Management Team

Robert Bergmann, CEO, Founder at Teavaro Limited


CEO & Founder
Country Manager U.K.

Dirk Rohweder

COO & Co-Founder
Country Manager Germany

Lorena Guerrero

Country Manager Spain

Marketing and Communication

Sibilla Ponzoni

Head of Marketing and Communication

Customer Success

Daniel Meyer, Lead - Paid Media Solutions

Daniel Meyer

Head of Customer Success

Amal Jothiraj, Digital Marketing Consultant

Amal Jothiraj

Digital Marketing Consultant

Product Management

Ben McDermott, Lead - ID and Compliance Solutions

Ben McDermott

Head of Product - Compliance and Campaign Solutions

Dr. Thomas Brenke, Lead - Own Media Solutions

Thomas Brenke

Head of Product - Customer Data Solutions


Michael Stiller, Head of Information Technology

Michael Stiller

Head of Information Technology

Alexander Deck, Development Lead - Compliance

Alexander Deck

Lead Developer - Real Time Platforms

Adam Nadoba, Development Lead - Engagement

Adam Nadoba

Lead Developer - Identification Platforms

Ian Nicholls, Lead DevOp Engineer

Ian Nicholls

Lead DevOps Engineer

Advisory Board

David Booker

David Booker

Non-Executive Director