Dhiraj C. Rajaram is an angel investor based in Northbrook, IL who previously served as the founder, chairman. See sector focus and contact routes.
Dhiraj C. Rajaram is an angel investor based in Northbrook, IL who previously served as the founder, chairman, and CEO of Mu Sigma Inc, an analytics and decision sciences firm. His investment thesis focuses on the adtech sector and targets pre-seed and seed-stage startups, with a geographical preference for Chennai, Bengaluru, and Michigan. While specific check sizes are not publicly quantified, his past activities include raising capital and securing key customers for ventures, indicating a supportive, hands-on approach. Notable portfolio companies include Zapr and MedGenome, for which he participated in a Series A round. Rajaram distinguishes himself by offering strategic insight on Big Data patterns, leveraging his executive background in data-driven decision making. He holds a distinctive point of view rooted in harnessing the combined power of big data and data-driven decision making, which he applied when founding his company after taking $200,000 from savings.
Every field above is read from the StartupFundraising investor directory — disclosed location, recorded investments and stated focus — and re-checked as filings arrive. Founders pair it with investors in Northbrook when building a target list.
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