Ivelin is a technology entrepreneur who founded Mobicents, an Open Source VoIP Platform, to help create, deploy, and manage applications integrating voice, video and data. He is the co-founder of TeleStax, the company behind Restcomm – the #1 Communications Middleware Platform. An early investor in multiple start-ups, he still finds time to contribute to open source projects. Before Telestax, Ivelin was Director R&D at JBoss / Red Hat.