Keith Bookman

Many years ago I was a COBOL programmer. Since then, I have managed various operating system, including RT-11, RSTS/E, OpenVMS, Linux (many flavors), and Windows.

Currently, I work for a small company that produces both hardware and software enabling you to host asterisk-based PBX servers on-site or in the cloud, supporting small users with less than 10 extensions up to major installations with thousands of extensions