Kenneth S. Rubin provides Scrum and Agile training and coaching to help companies develop products more effectively and economically. A Certified Scrum Trainer, he has trained more than eighteen thousand people on Agile and Scrum, Smalltalk development, managing object-oriented projects, and transition management. He has coached hundreds of companies, ranging from startups to the Fortune 10. Rubin was the first Managing Director of the worldwide Scrum Alliance, a nonprofit organization focused on successful Scrum adoption. His diverse development roles have included successful stints as Scrum product owner, ScrumMaster, and developer. Rubin’s executive management roles have included CEO, COO, VP of Engineering, VP of Product Management, and VP of Professional Services. He is the author of Succeeding with Objects (Addison-Wesley, 1995).