Alessandro Arrichiello is a computer enthusiast; he graduated in Computer Engineering from the University of Naples Federico II.

He has a passion for and knowledge of GNU/Linux systems, which started at the age of 14 and continues to this day. He is an independent Android developer on Google Play Store and has strong knowledge of C++, Java, and its derivatives. He also has experience with many other kinds of interpreted languages such as Perl, PHP, and Python.

Alessandro is a proud open source supporter, and he has started and contributed to many collaborative projects developed for academic purposes.

Recently, he enriched his knowledge on network monitoring, focusing on penetration testing and network security in general.

At the moment, Alessandro is working as a software engineer in the Communications and Media Solution group of Hewlett Packard in Milan, Italy. He's involved in many business projects as a developer and technology consultant.

Antón Román Portabales is the CTO of Quobis. After graduating in Telecommunications Engineering, he began with VoIP, working for Motorola as an IMS developer. In 2008, he left Motorola to join Quobis, a Spanish company focused on SIP interconnection, which works for major operators and companies in Europe and South America. In 2010, he finished a pre-PhD program in Telematics Engineering and was the main author of a paper on the use of IMS networks to transmit real-time data from the electrical grid, which was presented in an IEEE conference in 2011.

He has been actively working on WebRTC since 2012, the year Quobis decided to focus on this technology. He recently got involved in IETF activities along with his other colleagues from Quobis. He also frequently participates in VoIP-related open source events.