STILLMARK
Actively deployingLos Angeles Β· 2 people tracked
Investment thesis
Stillmark is a venture capital firm focused on investing in companies building infrastructure and applications for a Bitcoin-powered future.
Source: firm website, verified Jul 20, 2026.
Team Β· 2 people
from the firm's websiteFounder and General Partner of Stillmark with over a decade of experience investing in frontier technologies. She entered the bitcoin industry in 2013 as an early institutional investor and founded Stillmark in 2019 to focus on durable innovation in the bitcoin ecosystem. Prior to founding Stillmark, she worked at Los Angeles-based venture capital firms Clearstone Ventures Partners and March Capital Partners, with expertise in data science, cloud networking, and cybersecurity.
Principal Investor at Stillmark since 2021 focused on identifying private market companies leveraging bitcoin and Lightning Network technologies. Previously a Research Engineer at Google's X and Alphabet's Sandbox division, working on machine learning, biotechnology, and quantum computing projects. He has over a decade of research experience with published scientific papers and patents, and earlier led AI/ML engineering at Heal, a healthtech company.
What they invest in
from 1 of 16 portfolio companiesCrypto & Web3 Γ1Fintech Γ1
HQs:FranceΓ1United StatesΓ1
Investments Β· 16 tracked
founders shown can be your intro pathDevelops infrastructure for expressive verifiable computation (smart contracts) on bitcoin.
Enterprise products that optimize Lightning payment efficiency and enable tailored parameters in payment operations.
Bitstack is a mobile application that enables automatic, low-friction bitcoin savings through recurring purchases and round-up features linked to users' bank accounts. The platform serves retail investors across Europe seeking to accumulate bitcoin over time.
Crypto & Web3FintechParis, FR
The leading provider of self-custody software and wealth management tools for bitcoin, stablecoins, and ETH.
Makes it easy to use, share and build decentralized software and applications.
Brings bitcoin mining to the renewable energy mecca of Africa.
Bitcoin's first and leading proof-of-reserves platform.
Pioneer in the development of Lightning-as-a-Service infrastructure for enterprise and SMBs, with a focus on LATAM and emerging markets.
Builds global payment protocols and tools for reliable, high-volume transacting.
Develops and maintains Stak and Sphinx Chat, global products built with Lightning at the intersection of Lightning and frontier AI.
Bitcoin-denominated life insurance company making financial protection accessible in the digital economy
Re-imagining social and making it playable.
Connects renewable energy assets with bitcoin miners under forward thinking power contracts.
Provides fully compliant crypto and banking APIs for Europe.
Operates at the intersection of the bitcoin and telecom industries.
Offers enterprise-grade, cloud node hosting to enable full control of Lightning Network payment technology.
Board seats Β· per SEC filings
what is this? β$4.1M raise Β· filed Nov 2023 Β· via Alyse Killeen
Inferred from directors named on each company's SEC Form D β public regulatory data, not a portfolio list published by the firm.
Frequently asked questions
- What sectors does STILLMARK focus on?
- STILLMARK focuses on Crypto & Web3.
- Where is STILLMARK located?
- STILLMARK is headquartered in Los Angeles, US.
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