dennis loos
Director, Software Engineer, and Web Developer in USA
dennis loos
Director, Software Engineer, and Web Developer in USA
Dennis is an excellent speaker, top social media marketing expert, best-selling author, 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