Video: http://youtu.be/qbWlEYObUKc Startup AddVenture 2013 was held in Kyiv, Ukraine December 4th and 5th. It is the largest and most important startup event of the year in Central and Eastern Europe. If you went through an accelerator in the last couple of years, you have very likely met Super Mentor Marvin Liao. He spent a decade at Yahoo where he was responsible for commercializing Europe and the Middle East. He tirelessly travels the world helping startups in business development, marketing, sales, and operations.