Joseph Malchow

Hanover

📍 United States🔄 Updated September 2026💼 17 investments📅 13 years investing🗓 Last invested Jan 2025
Operator-angel🌍 United States
17
Total investments
9
Early stage
1
Mid stage
2
Late stage
13y
Years active

Portfolio

15 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Investor
2025
We leverage AI and data to design creative and accurate chemical syntheses. Order unique molecules shipped in the fastest tier in one week. Get novel hits in four weeks.
Investor
Jan 2024
Helping financial advisors grow their businesses.
Investor
Jan 2023
Founded in 2023, Critical Loop was born out of a mission to fix the electric grid. Today, we are making power more accessible and efficient by combining industry-leading, rapidly-deployable and scalable microgrids with advanced predictive software. We help customers operate at full capacity while lowering the cost of obtaining this power. Serving industries such as manufacturers, transportation hubs, data centers, and critical infrastructure, Critical Loop ensures reliable energy solutions wherever they are needed.
Investor
Jan 2023
One platform to build, test, and train anything
Board Member
Jan 2021
Archaea Energy (NYSE: LFG) is one of the largest renewable natural gas (“RNG”) producers in the U.S., with an industry leading RNG platform and expertise in developing, constructing, and operating RNG facilities to capture waste emissions and convert them into low carbon fuel.
Investor
2021
Wander is the leading travel marketplace for high-quality vacation homes, combining hotel-grade amenities, inspiring views, pristine cleaning and 24/7 concierge service – earning best-in-category guest satisfaction across thousands of locations from coast to coast. Wander Sites now extends this platform to property managers globally, empowering them with proven direct booking technology to own their brand, bookings and guests. With this new product, Wander moves beyond the top 1% of homes to power the next generation of the vacation-rental industry.
Investor
2021
Premier consumer entertainment and commerce
Investor
Jan 2020
Cardless is the credit card platform for building native credit experiences that cover the full journey — trusted by Coinbase, Bilt, Alibaba, Qatar Airways, and more.
Investor
Jan 2020
At Solugen, we believe planet-scale change starts with the chemistry we use every day. We’re revolutionizing how things are made with the world’s first carbon negative molecule factory: the Bioforge. Harnessing the power of evolved enzymes, plant-based feedstocks, and clean, catalytic reactions, we are making the materials we need to sustain life on Earth—faster, cheaper, and without emissions or waste.
Investor
Jan 2020
Building out Dagster, the data orchestration platform built for productivity. Join the team that is hard at work, setting the standard for developer experience in data engineering. Dagster Github: https://github.com/dagster-io/dagster
Investor
Jan 2019
Sourcegraph is the leading code intelligence platform revolutionizing how developers understand, fix, and automate their code. At Sourcegraph, we use the power of AI with Cody, our AI coding assistant, to help developers better understand their code. Our technology makes it easy to navigate through large codebases, find relevant code snippets, and get historical context. Plus, our Code Search and analysis tools help you quickly fix bugs, refactor code, and improve performance - all in one easy-to-use interface. Over one million engineers use Sourcegraph to improve code security, efficiently onboard developers, promote code reuse, resolve incidents, and boost code health. Code intelligence is a critical capability that increases enterprise engineering velocity, software quality and stability, and team health. Leading companies like Databricks, Plaid, Uber, Lyft, Reddit, GE, and Dropbox, rely on Sourcegraph to build the products we all rely on. Sourcegraph is an all-remote company backed by Andreessen Horowitz, Sequoia Capital, Craft Ventures, Redpoint Ventures, and Goldcrest Capital.
Investor
Jan 2019
Nearly every company in the world runs on custom software, and we believe the future lies in being a force multiplier for developers. Retool unifies the ease of visual programming with the power of code, abstracting away the tedious and repetitive tasks of development. With Retool, you ship better apps and move your business forward—all in less time. Thousands of teams at companies like Amazon, DoorDash, Peloton, and Brex power their businesses and growth with Retool. Get started for free today, visit retool.com
Investor
Jan 2018
Mattermost is the leading collaboration platform for mission-critical work. We serve national security, government, and critical infrastructure enterprises, from the U.S. Department of Defense, to global tech giants, to utilities, banks and other vital services. We accelerate out-of-band incident response, DevSecOps workflows, mission operations, and self-sovereign collaboration to bolster the focus, adaptability, and resilience of the world’s most important organizations. Our enterprise software and single-tenant SaaS platforms are built to meet the custom needs of rigorous and complex environments while offering a secure and unrivaled collaboration experience across web, desktop, and mobile with channel-based messaging, file sharing, audio calling, and screen share with integrated tooling, workflow automation, and AI assistance.
Investor
Jan 2018
Material is a multi-layered detection and response toolkit for email. It stops sophisticated email-based attacks and contains the blast radius of compromised accounts.
Experience · 19 entries
All (19)
Investments (17)
Founder (1)
Board (3)
2025
Investor
2025
We leverage AI and data to design creative and accurate chemical syntheses. Order unique molecules shipped in the fastest tier in one week. Get novel hits in four weeks.
2024
Investor
Jan 2024
Helping financial advisors grow their businesses.
2023
Investor
Jan 2023
Founded in 2023, Critical Loop was born out of a mission to fix the electric grid. Today, we are making power more accessible and efficient by combining industry-leading, rapidly-deployable and scalable microgrids with advanced predictive software. We help customers operate at full capacity while lowering the cost of obtaining this power. Serving industries such as manufacturers, transportation hubs, data centers, and critical infrastructure, Critical Loop ensures reliable energy solutions wherever they are needed.
Investor
Jan 2023
One platform to build, test, and train anything
2021
Board Member
Jan 2021
Archaea Energy (NYSE: LFG) is one of the largest renewable natural gas (“RNG”) producers in the U.S., with an industry leading RNG platform and expertise in developing, constructing, and operating RNG facilities to capture waste emissions and convert them into low carbon fuel.
Show all 19 entries ↓
Investment activity
2013–2025 · 17 investments
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