Facebook Attention devs: From June 3rd, your apps might no longer work with Facebook! Ralf May 28, 2011
Amplify introduces post-by-email, letting you spark conversations across all your social networks! Ralf Jul 22, 2010
Ralf Rottmann is a serial entrepreneur from Germany. He successfully sold his last business to Alcatel-Lucent. Follow him as 
![How social media is going to change the way people work [video] Featured Image](https://media.thenextweb.com/2011/02/084.avif "How social media is going to change the way people work [video]")
