Dennis Loos

Web Developer, Software Engineer, and Project Manager in United States

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http://dennisloos.biz/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