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David Ryan

David Ryan
October 24, 2025
David Ryan is Executive Vice President of Sales and Marketing at PanTerra Networks, with 29 years of leadership in UCaaS, SaaS, and telecommunications across sales, operations, and business development. He previously served as Regional Director of Sales at Nextel Partners and, before that, at Verizon Wireless. David writes about the practical questions organizations face when choosing business communications technology: evaluating vendors, planning procurement and implementation, managing multisite deployments, and migrating from legacy carrier and PBX systems. His perspective comes from years of hearing what buyers ask before they commit, and what matters operationally once they do.
Articles By David Ryan

How to Choose a Business Phone System When You're Regulated and Multisite

Most business phone system comparisons start with a feature list. After 29 years on the vendor side of the table, I can tell ...

What to Ask About Implementation Before You Sign

Implementation is the phase that determines whether a communications platform succeeds. Yet most buyers take it up only ...