Toggle navigation Board Chairman of the BoardDirector of Policy, Law & Regulations Oliver Süme Attorney-at-Law tel.: +49 (30) 20 21 567 - 0 oliver.sueme@eco.de CV Vice Chairman of the Board Director Infrastructure & Networks Klaus Landefeld tel.: +49 (221) 7000 48 - 0 klaus.landefeld@eco.de CV Member of the Board Director Online Services / Cloud Computing Felix Höger tel.: +49 (221) 7000 48 - 0 felix.hoeger@eco.de CV Member of the Board Director IT Security Prof. Dr. Norbert Pohlmann tel.: +49 (221) 7000 48 - 0 CV Honorary President Prof. Michael Rotert tel.: +49 (221) 7000 48 - 0 michael.rotert@eco.de CV