Marc Linsner has 30+ years experience in the telephony and Internet industries, including experience implementing E9-1-1 systems. Marc is a leader in the development of next-gen emergency calling architectures as co-chair of the IETF ECRIT working group. Marc has participated in both NENA and EENA helping those organizations with the development of their next-gen architectures. Marc has been with Cisco for over 20 years achieving CCIE status early in his Cisco days. Marc is currently a Consulting Engineer in Cisco’s Enterprise Networking Group’s Innovation Labs.