![Dennis Loos](https://miro.medium.com/v2/resize:fill:96:96/1*8C8z9yspyrwEx6cPwKMSPw.jpeg)
Dennis Loos
Dennis is an excellent speaker, top social media marketing expert, best-selling author, Former CEO of Rocket Agency, co-founder, trainer, and speaker of Dennis Loos Coaching & Consulting GmbH. Two years after his book “Instaguru,” with Patrick Valentini, succeed he founded Dennis Loos Coaching & Consulting GmbH.