Mark A. Zienkiewicz Mark is a product specialist focusing on voice applications, supporting the local field effort for Cisco Systems based out of their Chicago office. Mark is a product specialist focusing on voice applications, supporting the local field effort for Cisco Systems based out of their Chicago office. He has 10 years working and consulting on TDM and IP Telephony networks with Lucent Technologies (Now Avaya), AT&T, and currently Cisco Systems. campconferences
Mark is a product specialist focusing on voice applications, supporting the local field effort for Cisco Systems based out of their Chicago office. campconferences.com/events/2006/voip/bios.htm