Skype for Business Mac Public Preview is rolling out in stages over the coming months. You can request an invite to test the Mac client at www.SkypePreview.com. This this demonstration, Madhuri Tondepu, program manager from the Skype engineering team, provides a comprehensive overview of the current preview experience. She demonstrates the updated user experience, discovering, joining and participating in Skype meetings, and the work the team has done to modernize the client from the ground up .