Mark Jacobstein
Entrepreneur, Builder. Visiting Partner, South Park Commons.Jimini Health co-founder, President
Stanford, California
Invests in
Sectors:
Locations:
Min Investment:
$500,000.00Max Investment:
$1,200,000.00Target Investment:
$1,000,000.00
Skills
Education
- HU
Lists including Mark
Investments
Work Experience
2025
Visiting Partner
2025
2023
Co-Founder and President
2023
Jimini’s mission is to radically improve the efficacy of mental health care. We are starting by building an AI-augmented therapy model, where we have redesigned the entire patient journey, creating a clinically effective, more modern treatment for patients. Learn more and sign up at jiminihealth.com As co-founder and President, I work across many aspects of the business, including user experience, corporate strategy, recruiting the senior team and scientific leadership, and GTM.
2023
Venture Builder
2023
2023
Advisor
2023
2018
Board Member
2018
2020
Board Member
2020
2024 - 2025
Venture Builder
2024 - 2025
Second automates all of your codebase maintenance, including upgrades (React 18 -> 19, Python 3.10 -> 3.14) and migrations (Angular -> React). We can free your engineering team to spend more time on your product, all for the fraction of the cost of a single engineer. Let's get started today, reach out for more information.
2023 - 2025
Co-founder and General Partner
2023 - 2025
Near Horizon is pioneering a new approach to venture building. We partner with entrepreneurs at company formation to build AI-powered companies, providing both capital and hands-on help
2023 - 2023
Executive Business Advisor and stay-at-home dad
2023 - 2023
2020 - 2023
Executive Business Advisor at Immunai
2022 - 2023
Part-time business advisor for Immunai and stay-at-home dad.
Chief Business Officer
2020 - 2022