“Your crisis PR workshop was an absolutely worthwhile investment.
My employees have attained a high level of security.”
Gero Hesse, CEO Territory Embrace, Gruner & Jahr, Bertelsmann Corporation
“He succeeds in measurably improving his clients’ quality of performance.”
Prof. Dr. Reimund Schwarze
Helmholtz Center (UFZ), Leipzig
“In no time at all, Billing makes successful boards and executives even more successful.”
Prof. Dr. Dennis Ostwald, CEO
WifOR-Institute (TU Berlin – TU Darmstadt)
"Selected by the
SÜDDEUTSCHE ZEITUNG
among Germany's
Presentation experts
for the SZ-Wissensforum"
“The best executive coach for media appearance, rhetoric, body language and outstanding presentations.”
Martin Barthel
Top-Manager at Gucci, Ebay and Meta (Facebook)
“An outstanding media trainer, crisis communications advisor and presentation coach.”
Ralph Winterhalter
CEO, Winterhalter Gastronom GmbH
“Highest level of successful communication in change and crisis management.”
Prof. Dr. Jürgen Neuschwander
HTWG Konstanz - University of Applied Sciences
"Selected by the
SÜDDEUTSCHE ZEITUNG
among Germany's
Presentation experts
for the SZ-Wissensforum"
