During the second Scrum wave, 'scale' became a thing. While at Scrum.org, Gunther Verheyen co-developed Scaled Professional Scrum via the Nexus framework.
Gunther presented Scaled Professional Scrum/Nexus at the Scrum Day Europe edition of 2015, on 2 July 2015 in Amsterdam.
Read more on the rationale of Scaled Professional Scrum at https://www.scrum.org/resources/scaled-professional-scrum
Gunther is an independent Scrum Caretaker; a connector, writer, speaker, humaniser.
https://guntherverheyen.com/about/