David Markovich is the Founder and CEO of Online Geniuses (OG), a community that he has built online using Slack with over 8,000 members. Several of our past guests have mentioned this community to us and so we wanted to learn more about this group! Listen to David talk about how he came up with the idea for Online Geniuses, how it was to move the group from Skype to Slack, and find out about the meetups in different cities across the world!