Siim Teller is an early-stage tech investor with a focus on B2B startups across the Baltics and Central Eastern Europe. Before stepping into investing, he played a key role in building several high-growth companies, including Skype during its formative years. With a background in product and operations, he brings a pragmatic, founder-friendly approach to venture. Siim currently runs Lemonade Stand, an investment firm that has backed over 45 startups and several VC funds since 2019.