About Big Bang & Whisper Social Media Marketing company in Berlin, Germany
Big Bang & Whisper is the PR bureau of Sebastian Hesse based in Berlin, communicating for international SMEs in the German market.
Sebastian is founder and driving force of Big Bang & Whisper with a network of freelancers, communications experts and specialised agencies across Germany. Sebastian offers a broad range of communications services. Big Bang & Whisper is your one-stop-shop