General Info
Charles Stack is an Angel Investor focused on Seed Round investments in the Technology, Media, and Telecom (TMT) industry. He has a preference for investments in various tech startups. His geographical preference is not specified. Some of his previous investments include OnShift, DecisionDesk, eFuneral, Skritter, and iGuiders. Charles Stack has a track record of founding and managing tech-related companies like Books.com and Flashline, with a strong focus on innovation and expansion. He is known for his contributions to the internet retail industry and has won awards for his work. His collaboration styles involve serial entrepreneurship, mentorship, and startup investments.
Location: Cleveland, OH
Country: United States of America
Industries:
Investment Regions: EU, NA
Investment Stages: pre-seed, seed
angel-individual
EU, NA
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🤖 AI Activity Report
Status: low-active
AI Reasoning: Using LinkedIn and press sources, the most recent identifiable involvement by Charles Stack is ongoing roles (Flashstarts, North Coast Angel Fund) but no recorded individual startup investments after 2021. The latest specific startup-related activity found was involvement with e.g., OnShift (press about OnShift funding in 2018) and his founding of Bitcoin For Billions in 2021. The last known investment-related activity is more than 12 months ago (over 4 years since 2021), placing him in the low-activity category.
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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