Stefan Velthy Velthuys
Stefan Velthy Velthuys is a designer and creator of digital products from Lucerne, Switzerland.
Language: English
Chris Brogan is the Chief of Staff at Appfire, New York Times bestselling author of ten books and counting, a keynote speaker, and an executive leadership coach. Based in northern Massachusetts in the US.
MAGIX Software - your ideal apps for producing, designing, archiving and presenting your videos, music, photos, graphics or websites.