Tristan Kromer is a lean startup coach with the Global Lean Startup Movement. With years of experience and a broad perspective, Tristan brings a global perspective to ecosystems from Lincoln to Ramallah. With his open source book, Tristan is all about helping innovators find the right tools wherever they are, and especially outside of silicon valley. 
To contact him about his open source book, you can email ( or by visiting his blog at or his website You can also download the book on his blog and website.

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Join Tristan and watch him speak at the I/O Summit on June 19 - 21 in Lincoln, Nebraska. Get your tickets here.