It's Karl Hein! Hugely busy worker, creator, founding father of modern Rubik's Cube magic, regular at The Magic Castle. 

If you want to save $200 on his exclusive download bundle, act quickly, the saving is only valid for a week. Normal price will be $300. This week only, you can grab over 11 hours of real world worker material for just $99. Right here: https://www.vanishingincmagic.com/card-magic-downloads/karl-hein-download-bundle/