David Postlethwaite works as a SQL and Oracle DBA, Azure admin and DevOps engineer for Banking Circle in Copenhagen, Denmark.
Previously he was a SQL Server and Oracle DBA for Liverpool Victoria in Bournemouth, England.
Before becoming a DBA David was a .NET developer and way back in history a Windows and Netware administrator.
David is a regular speaker at SQL conferences around Europe
He is an occasional blogger on www.gethynellis.com
You can here most of his SQL talks on his YouTube channel at www.youtube.com/c/DavidPostlethwaiteSQL