General Info
Alyse Killeen is the Founding Partner at Stillmark, a Bitcoin-focused VC firm. She focuses on investments in durable innovation in the bitcoin ecosystem, particularly in companies adhering to bitcoin’s principles for scalability. Alyse’s investments are mainly in the Seed and Series A stages in sectors like Web3/Blockchain, Health IT, and FinTech. Her check sizes vary, with recent investments ranging from $2 million to $19 million. Alyse has a diverse professional background in venture capital, psychological research, and fashion commerce, with a network of co-investors and partnerships in the industry.
Location: Austin, TX
Country: United States of America
Industries:
Investment Regions:
Investment Stages: pre-seed, seed
angel-individual
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🤖 AI Activity Report
Status: very-active
AI Reasoning: Found a LinkedIn post showing Stillmark (Alyse Killeen) participated in Meanwhile’s financing. The company announced an $82M fundraise in 2025 and referenced Stillmark joining the company’s 2023 Seed financing; the LinkedIn post date corresponds to October 2025 (three weeks before Nov 1, 2025), indicating Alyse Killeen engaged in investment activity within the last 6 months. Startup invested: Meanwhile. Time since last known investment: weeks. Classification: very-active.
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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