William Quist – Startup Investor Profile

General Info

William Quist, a Partner at Slow Ventures, has a track record in the investment industry. Some of his previous investments include Breakr, Portal, Amper Technologies, Yotta, and Karuna Health. He has a history of providing billions of dollars in early growth capital to over 500 companies worldwide. His partnership and collaboration styles involve strategic alliances, joint ventures, and co-branding partnerships, emphasizing shared vision, clear communication, mutual trust, and continuous evaluation. William Quist focuses on investments in various sectors such as health & hospital services, Health IT, and Web3/Crypto at different stages like Seed, Pre-Seed, Series A, and Series B, showcasing a diverse investment portfolio.
Location:
Country: Sweden
Industries:
Investment Regions:
Investment Stages: pre-seed, seed
Website:

angel-individual

Want to start building warm intros with this investor?

Get Started for Free

🤖 AI Activity Report

Status: very-active

AI Reasoning: Search found a Breakr Seed funding round announced Dec 19, 2023 and other investments including Breakr (2025 mentions). More recent activity: Breakr had press mentioning additional capital Feb 15, 2025 (AfroTech) and Tracxn lists a Breakr funding round on Feb 19, 2025. That places the most recent known investment within the last 6 months from the reference date, classifying as very-active. The startup referenced: Breakr.

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.

Warm Intros from Portfolio Companies


Founder

Founder

Founder

Founder

Founder

Investment Regions Map

loading map…

Similar Investors

Region match

C2Ventures

Based on Region
Stage match

Blazar Capital

Based on Stage
Vertical match

Skip Fleshman

Based on Industry

Latest on X (Twitter)



Access all contact details of William Quist

Gain instant access to partner names, verified emails, LinkedIn profiles, and more—all in one place. Dive into their portfolio founders and their LinkedIn information, so you can quickly start your outreach and look for warm intros.

Add custom tags to your investor cards. Label them by investment stage, industry focus, interest level, or any other criteria you want to stay organized.

Trusted by Founders like You

Find your matching investors using AI

Sign up to EasyVC