General Info
Tom Siegel focuses on investments in technology, particularly in software and services, internet, digital media, mobile/wireless, and food manufacturing and marketing. Shepherd Ventures aims for significant capital appreciation through a balanced portfolio of equity investments in information technology and life sciences companies. The industries of interest include Information Technology (AI/ML/SW, Big Data Computation, Mobile Computing, Networking, Energy/Infrastructure) and Life Sciences (Medical Devices/SW, Biotherapeutics, Specialty Diagnostics, Bioinformatics, Healthcare IT). Tom Siegel’s investment check size is not explicitly mentioned on the website.
Location: San Diego, CA
Country: United States of America
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Investment Regions:
Investment Stages: pre-seed, seed
angel-individual
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🤖 AI Activity Report
Status: very-active
AI Reasoning: CB Insights shows Shepherd Ventures’ recent investments including Cognito Therapeutics (Series C) on April 1, 2025 and another investment on October 22, 2025 (Elucid). Tom Siegel is a managing director at Shepherd Ventures and associated with these firm investments. The most recent known investment is within 6 months of the evaluation date, indicating very recent activity (less than 6 months). The startup involved in the April 1, 2025 investment was Cognito Therapeutics.
Angel activity thresholds:
Low Activity – Only known angel investments more than 12 months ago.
Active – Known angel investments between the last 12 and 6 months.
Very Active – Known angel investments in the last 6 months.
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