Stephen Frost is the Chief Technology Officer for Crunchy Data Solutions, Inc.

Stephen is a PostgreSQL Committer and Major Contributor, his previous work has included implementing the role system in 8.1 (replacing the previous user/group system), column-level privileges in 8.4 and improvements to PL/pgSQL.

Bruce Momjian is co-founder and core team member of the PostgreSQL Global Development Group, and has worked on PostgreSQL since 1996. He has been employed by EDB since 2006. He has spoken at many international open-source conferences and is the author of PostgreSQL: Introduction and Concepts, published by Addison-Wesley. Prior to his involvement with PostgreSQL, Bruce worked as a consultant, developing custom database applications for some of the world's largest law firms. As an academic, Bruce holds a Masters in Education, an honorary doctorate, was a high school computer science teacher, and lectures internationally.