jLeaf IT & Media AB is owned by Jonas Lööw, and the company is a consulting company and have senior consultants within the Microsoft Infrastructure area as Active Directory, Exchange Server, Migration technologies, troubleshooting, designing. The company is based in Stockholm. jLeaf also own two brands as Rockbladet.se and Rock Dudes (Podcast), and Jonas Lööw are running those two brands. Rockbladet.se is an online Rock magazine, and Rock Dudes is an interview podcast which guest are from all kinds of all culture based business as music, film and theatre. jLeaf also own a promotion/event management company called Rockin Over The Borders Handelsbolag. And that company is running all kinds of rock concert events and clubs. The idea is to mix rock acts from all the scandinavian countries including Finland.