Started-By Environment Variable

This plugin makes the user id that started a build available as environment variable.

ATTENTION:

This Plugin has/had problems with Jenkins versions >= 1.442 (or somesuch) : JENKINS-12074

There is another (newer) plugin available that allegedly should do "the same" thing: Build User Vars Plugin

JENKINS_STARTED_BY

This is the same information that Jenkins normally displays in the Console Output on the first line

Started by user ...