General Info
Ken Horenstein is a Founder & Partner at Pack Ventures. With a background in business strategy and experience at companies like Microsoft and Porch, Ken is a seasoned investor with a focus on early stage and growth startup investments. His track record includes roles at M12 – Microsoft’s Venture Fund and Seattle Angel Fund, showcasing his commitment to supporting startups through mentorship and strategic partnerships. Ken’s investment check size and partnership styles align with fostering innovation and growth in the startup ecosystem. His educational background includes a Master of Business Administration from UW Foster School of Business, emphasizing marketing, strategy, and entrepreneurship.
Location: Seattle, Washington
Country: United States of America
Industries: Legal AI, Space Sustainability, Biologic Drugs
Investment Regions:
Investment Stages: pre-seed, seed
Website: https://www.packvc.com/
angel-individual
Want to start building warm intros with this investor?
🤖 AI Activity Report
Status: very-active
AI Reasoning: Tracxn and related press show Pack Ventures (Ken Horenstein as founder/partner) invested in Ethosphere on Sep 16, 2025 and CueZen on Apr 15, 2025, and Humanly on May 7, 2025. The most recent known investment (Ethosphere Sep 16, 2025) is less than 6 months prior to the reference date, indicating very recent activity. The startup names found include Ethosphere, CueZen, and Humanly.
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.
Investor Contact
Team Members
Name
Role
Email
LinkedIn
…
…
…
…
…
Investment Regions Map
loading map…
Similar Investors
Other similar investors:
Latest on X (Twitter)
Access all contact details of Ken Horenstein
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