Suraj Kumar Rajwani is the co-founder and managing partner of DoubleRock. See sector focus and contact routes.
Suraj Kumar Rajwani is the co-founder and managing partner of DoubleRock, a San Francisco-based venture capital firm he established in 2012 after gaining over ten years of management, investment, and M&A experience in Silicon Valley, China, and India. His investment thesis targets early-stage, data-driven technology ventures, specifically focusing on sectors such as SaaS, Internet of Things (IoT), big data, mobile solutions, artificial intelligence, and cybersecurity. While specific check sizes and lead/follow behavior are not explicitly detailed in available sources, Rajwani oversees the firm’s approximately $100–150 million in assets and emphasizes an intensely hands-on, founder-centric approach to operational involvement. Notable portfolio companies include Optimal, Inc., for which he serves on the Board of Directors, alongside a broad range of cybersecurity and IoT companies in Silicon Valley that have achieved significant later-stage success. Rajwani’s distinctive point of view centers on supporting startup teams with all experience levels rather than only seasoned professionals, and he actively pushes portfolio companies to expand internationally, ha
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