Gary Greco is a Chief Of Staff - Engineering at O'Reilly Media. He possess expertise in mobile devices, project management, agile methodologies, scrum, integration and 20 more skills. Colleagues describe him as "Gary is real joy to work with and is one of those rare people you find in life with an incredible mix of business savvy, understanding of human behavior, and commanding knowledge over how technology fits into business and life. He is a visionary while still being very execution focused and builds relationships that span the globe. In my opinion he has more entrepreneurial spirit and successful experience than most people you will ever meet. I would trust him with absolutely anything. He gets things done, and keeps the respect of all he encounters."