Ron Jeffries is author of Extreme Programming Adventures in C#, the senior author of Extreme Programming Installed, and was the on-site XP coach for the original Extreme Programming project. Ron has been involved with Scrum, Extreme Programming, and Agile for over ten years, presenting numerous talks and publishing papers on the topic.
Ron is the proprietor of www.XProgramming.com, a highly-ranked source of Agile Software Development information. He was one of the creators, and a featured instructor in Object Mentor’s popular XP Immersion course. Ron is a well-known independent consultant in Scrum, XP and Agile methods, recently specializing in helping Scrum teams get Done-Done. Ron is one of the original authors of the Agile Manifesto. Read Ron’s post on ‘Dark Scrum’ at: https://ronjeffries.com/articles/016-09ff/defense/
Chet Hendrickson has been involved with Agile Software Development since 1996, when as a member of Chrysler’s C3 project he helped develop Extreme Programming. In 2000, Ron Jeffries, Ann Anderson, and Chet wrote Extreme Programming Installed. It detailed XP’s core practices, how to do them, and how they work together to help teams be successful.
Chet is the first signatory to the Agile Manifesto.
Since 2002, Chet has been an independent consultant, coach, and trainer. In 2009, he was asked by the Scrum Alliance to help develop the Certified Scrum Developer program. Chet and Ron Jeffries taught the first CSD course and continue to offer them in the United States and Europe. He has been a Certified Scrum Trainer since 2009.
Ron and Chet were the curators of the Scrum Alliance’s Agile Atlas website and in that function created the Alliance’s official Scrum description, Core Scrum.
Chet and Ron Jeffries often work together and are popular conference speakers, bringing an interesting mix of humor and deep knowledge, and the odd cat picture. The are a fixture at the Agile Alliance’s annual conference, Agile 20xx, as presenters in the Stalwarts track.
Last year, Chet attended Craig Larman’s LeSS class in NYC and this is what he had to say: