Who are the heads behind elfnullelf? This question we are pleased to answer. You want to know who takes repsonsibility for what issue.

We are a highliy motivated team with degrees in political and communication sciences. Udo Sonnenberg signs primarily responsible.

Udo Sonnenberg, M.A

Executive Partner


Fabian Haun, M.A.

Executive Partner


Paul Henn, MSc.

Public Affairs Consultant

Paul Henn | elfnullelf GmbH

Sophie Kollmar, M.A.

Public Affairs Consultant

Sophie Kollmar | elfnullelf GmbH