Steven Feuerstein, Developer Advocate for PL/SQL
   
Steven Feuerstein leads a team of Developer Advocate at Oracle Corporation, and is obsessed with the Oracle PL/SQL language, having written ten books on it (all published by O'Reilly Media). He's published over 1400 quizzes on PL/SQL at the Oracle Dev Gym.
Chris Saxon, Oracle Developer Advocate for SQL
   
Chris Saxon is the quizmaster for the Database Design competitions and an Oracle Developer Advocate for SQL. His job is to help you get the best out of the Oracle Database and have fun with SQL! He's also part of the answer team on Ask TOM and creates YouTube videos at The Magic of SQL channel.
Shashank Barki, Senior Principal Data Engineer
   
Shashank is a Senior Principal Data Engineer at Manhattan Associates. He has 13 years experience as a developer, cloud architect and data analyst. In each of his jobs, he has promoted the use of PL/SQL to improve the performance, security and maintainability of their applications.