Steven Feuerstein

He spent a total of twelve years with Oracle Corporation (1987–1992, 2014–-2021) and served as PL/SQL evangelist for Quest Software from January 2001 to 2013.

In April 2010, Feuerstein launched the PL/SQL Challenge,[3] a daily quiz on Oracle PL/SQL that quickly attracted over 1,000 daily players, making it one of the most active PL/SQL-related websites on the Internet.

[citation needed] In 2011, Feuerstein added the PL/SQL Channel,[4] which offers video-based training on the Oracle PL/SQL language.

In March 2014, Feuerstein re-joined Oracle Corporation as an evangelist.

In February 2021, Feuerstein left Oracle to join Insum Solutions as a senior advisor.