Our team

Steffen Jung

CEO
Gravitation Expert

Steffen accompanies the development of the Internet every day since its beginnings. The entrepreneurial and technical opportunities of the online world fascinate him again and again. In over 10 years in senior IT roles, he has gained extensive experience in software and Internet technology, sales and marketing.

In 2009, he founded gravima, the agency for gravitation marketing. Customers benefit from the generated “gravitation” through more success and awareness on the Internet and beyond. As creative head and technology-minded geek, he develops and manages Internet projects together with his team of web experts. He likes to talk about and discuss the latest trends and developments in Internet Marketing & Technology. Gladly also with you.

Sandra Boerma

Lead Online Marketing
Gravitation Expert

Sandra advises and supports businesses in the areas of social media, corporate blogging, online marketing and public relations. Customers profit from her enthusiasm for exciting projects, her strategic foresight and her expertise in questions about marketing and the online-world. Sandra is certified in Google AdWords. Her background includes over ten years of international experience in media and marketing, and a completed degree as a business economist with focus on marketing.

Tim Rüdenauer

Lead Web DevelopmentGravitation Engineer

Tim is our technology-brain. He has been loving computers and technology ever since he was eight years old. Tim always has something to say about any subject. Even though he would prefer working with a mixture of Linux and iOS, he has got to deal with Windows. With his skills in HTML, CSS, JavaScript, PHP and SQL, he builds everything from websites to online shops to APIs. He is also the man we turn to if we are looking for special solutions.

Silke Vogel

Lead Creative Designer
Gravitation Designer

Silke is our creative brain. Through her both degrees in engineering and media-authoring she combines design with technical knowledge in print as well as online. As an enthusiastic Barcamp visitor, she is constantly networking and improving. A quote from her: A day in which you haven’t learned anything new is a day lost. She’s sharing the enthusiasm for technological innovations with Steffen. Through her years of experience in advertising, she adds assurance to the team and creates a foundation of trust for our customers.

Emilie Kelly

Digital Marketer
Business Development North America

Emilie is a results-driven business development leader and creative problem solver. She works with growth-oriented companies requiring exceptional strategic planning, sales, and digital marketing expertise.

Her strengths lie in her unique abilities to research and identify smart solutions, nurture team members, and use data, media, and relationships to execute quickly and effectively.  Based in Colorado, she loves to ski, bike, fish, and hike with her boys, family and friends.

Kathrin Jung

Administration
Good Fairy

Kathrin is the good fairy in the back-office of gravima. She fondly takes care of anything that doesn’t have to do with our day-to-day business and thus takes the load off our backs. Without her, gravima would only be half as good.

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