Dieter Rappold

Founding partner of Knallgrau and head of sales and marketing and also frequent blogger at sierralog.

Matthias Platzer

Founding partner of Knallgrau and also frequent on twitter as matix17.

Helge Fahrnberger

Vienna based Social Media Consultant, co-founder of Toursprung and frequent blogger at Helge.at.

Tom Schaffer

A 23-year-old student of Political Sciences and Communication Sciences at the University of Vienna. He works as a freelance journalist (e.g. derStandard.at, ORF.ON). On his main blog, ZurPolitik.com, he deals with issues like politics, society and media but he also regularly writes about football (ballverliebt.eu) and computer games (rebell.at).

Bernhard Pfaffeneder

Head of the Knallgrau concept team and part time photographer.

Thomas Niepraschk

Member of the Knallgrau concept team.