https://en.wikipedia.org/wiki/Mike_Beedle

Mike Beedle was an American software engineer and theoretical physicist, known for co-authoring the Agile Manifesto and pioneering the Scrum framework. He was instrumental in the early adoption and implementation of Scrum, collaborating with Ken Schwaber and Jeff Sutherland. Beedle also developed the concept of Enterprise Scrum, promoting its use for scaling Scrum practices across organizations.