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William Riegger
CEO & Co-Founder InSocial Media - Influencer Marketing Agency
William Riegger is a prominent entrepreneur and the Co-Founder of inSocial Media GmbH, a Hamburg-based influencer marketing agency. He serves as the CEO of the company, which specializes in creator marketing and social media impact strategies. Riegger's educational background includes studies at HS-Fresenius Hamburg.12
Prior to his role at inSocial Media, Riegger co-founded Nutzz Media, where he gained significant experience in online marketing and digital strategies. His career has also included positions such as Senior Online Marketing Manager, where he focused on search engine marketing (SEM) and mobile marketing.34
In addition to his business ventures, Riegger is noted for his leadership within the agency, which has grown to employ a team of eleven professionals since its inception.5 His expertise lies in leveraging influencer partnerships to enhance brand visibility and engagement across social media platforms.
