Kenneth S. Rubin is Managing Principal at Innolution, LLC, a company that provides Scrum and Agile training and coaching to help companies develop products in an effective and economically sensible way. A Certified Scrum Trainer, Mr. Rubin has trained over 20,000 people on Agile and Scrum, Kanban, Smalltalk development, managing object-oriented projects, and transition management. He has coached over 200 companies, ranging from startups to Fortune 10. Mr. Rubin was the first Managing Director of the worldwide Scrum Alliance. He is the author of the best-selling book Essential Scrum: A Practical Guide to the Most Popular Agile Process. Mr. Rubin is also the creator of Visual AGILExicon, a freely available set of vibrant, four-color icons for composing graphically rich and visually appealing three-dimensional representations of Agile and Scrum concepts.