Julian Weisser
Angel Investor · at Kepler Operator Fund
San Francisco, United States
Julian Weisser is a Co-Founder and Head of Recruiting at On Deck.
- Total investments:
- 16
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries Julian Weisser invests in
Stages Julian Weisser invests in
Countries Julian Weisser invests in
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Investment Focus
Industry
- Artificial Intelligence 7 (44%)
- Software 4 (25%)
- Information Technology 4 (25%)
- Social Network 3 (19%)
- Internet 2 (13%)
Stage
- Seed 7 (44%)
- Pre-Seed 7 (44%)
- Series A 1 (6%)
- Funding Round 1 (6%)
Country
- United States 10 (63%)
- United Kingdom 2 (13%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Adapt builds a unified AI layer that connects company tools to enable shared context, insights, and automation. | $10M / Seed / Jan 29, 2026 | ||
| Hyperspell is the data platform that lets you build your AI-enabled apps faster. Let your users connect to dozens of services, and use Hyperspell’s end-to-end data pipeline to get structured data with a single API call. | $6.7M / Seed / Dec 17, 2025 | ||
| FinalLayer is developing AI agents for creative processes. The FinalLayer LinkedIn post agent chooses the appropriate video clips to include in your post, writes posts in your own voice, and follows topics on your behalf. | Oct 23, 2025 | ||
| Supermemory offers a platform for organizing and retrieving saved knowledge through a combination of memory APIs, semantic search, and integrated tools. It enables users and developers to import content from documents, bookmarks, and external services, and then query that content using natural language. Supermemory supports workflows like building“second brain” systems, intelligent agents, and knowledge bases by connecting context across documents. It provides permission controls and integration with large language models to allow applications to maintain stateful, evolving memory. Supermemory also addresses use-cases in research, content writing, support systems, and enterprise knowledge management. | $3M / Pre-Seed / Oct 06, 2025 | ||
| Hyperspell is the data platform that lets you build your AI-enabled apps faster. Let your users connect to dozens of services, and use Hyperspell’s end-to-end data pipeline to get structured data with a single API call. | $1M / Pre-Seed / Mar 01, 2025 | ||
| The Network aims to engineer serendipity, ensuring the right people meet. | $2.5M / Pre-Seed / Sep 01, 2024 | ||
| ValueBase is a software provider that focuses on offering cutting-edge options for real estate assessment.ValueBase's mission is to provide the most complete and accurate data and tools possible to property appraisers and other professionals in order to aid them in making educated judgments. | $6.3M / Seed / Jun 17, 2024 | ||
| AI technology company in stealth mode. | $2M / Pre-Seed / Oct 29, 2023 | ||
| Induced AI works to automate browser tasks. It runs a cloud to complete manual tasks on a browser with human-like reasoning capabilities. | $2.3M / Seed / Oct 03, 2023 | ||
| Atmos develops a home-building platform to assist in the creation and design of customized houses. The company is constructing a managed marketplace for homebuilding, connecting home buyers.The company's platform makes it easier for customers to find and build their own homes according to their preferences, choices, and financial situationby offering a variety of designs, personalized packages, and interiors along with financing and construction processes.Atmos was established in 2018 by Trent Hedge, Nicholas Donahue, Matthew Rastovac, and Austin Kahn. | $12.5M / Series A / Nov 15, 2022 | ||
| See all 16 investments → | |||
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FAQ
What does Julian Weisser invest in?
Julian Weisser invests primarily in Artificial Intelligence, Software and Information Technology startups, most often at Seed and Pre-Seed stage. Most of the 16 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
How do I contact Julian Weisser?
Public channels for Julian Weisser include LinkedIn. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
When did Julian Weisser last invest?
The most recent investment recorded for Julian Weisser closed in Jan 2026. Shizune tracks 16 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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