Daniel Doll-Steinberg

Seen a lot. Done a bit. Trying to make sense of it. Tech founder & investor. Web 1997, Crypto 2016, AI 2019, Quantum 2022. Author: Unsupervised (Bloomberg Best Books ‘23). On how AI, Quantum, new tech reshape everything

📍 United Kingdom🔄 Updated September 2026💼 7 investments📅 10 years investing🗓 Last invested Mar 2025
Operator-angel🌍 United Kingdom
7
Total investments
2
Early stage
3
Mid stage
0
Late stage
10y
Years active

Portfolio

6 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Investor (Series A)
Apr 2024
Multiverse Computing is an AI model provider leader in AI model compression. Its compressed AI models use techniques derived from quantum computing, enabling the smooth implementation of large AI language models and other systems with more than half the cost and energy consumption without sacrificing performance. With a global presence, its headquarters are located in Donostia-San Sebastián, Spain, with offices in Canada, the United Kingdom, France, Germany, Italy, and the United States. Multinational companies such as Iberdrola, Moodys Analytics, the Bank of Canada, and Telefonica have used Multiverse Computings products. In 2025, they were named one of the “100 Most Promising Companies in AI” by CB Insights, and Digital Europe awarded them the “Future Unicorn 2024 Award.”
Investor
Mar 2022
Founded in 1991, Epic Games is a leading interactive entertainment company and provider of 3D engine technology. Epic operates Fortnite, one of the world’s largest games with over 350 million accounts and 2.5 billion friend connections. Epic also develops Unreal Engine, which powers the world’s leading games and is adopted across industries such as film and television, architecture, automotive, manufacturing, and simulation. Through Unreal Engine, Epic Games Store, and Epic Online Services, Epic provides an end-to-end digital ecosystem for developers and creators to build, distribute, and operate games and other content. Epic has over 40 offices worldwide with headquarters in Cary, North Carolina.
Investor (Pre-Series A)
Dec 2021
As Faradai, we are building the future internet of energy, utilising cloud, big data, AI & IoT technologies. We are a London-based fast growing technology company, having 4 different country offices all around EMEA region. We are digitising the overall energy & sustainability value chain for enterprise companies. With more than 200 existing international enterprise clients such as IKEA, Marks & Spencer, Heineken, Shell, Zara, BNP Paribas, Gap, Banana Republic, ISS, Vodafone, PepsiCo in 20 countries, we have a strong technology offering and a top-notch product culture. We are continuously innovating with disruptive technologies in order to provide a bigger value proposition to our customers and partners with our solutions. We also provide the following benefits; Reduce Carbon footprint– up to 20% - Reduce energy usage and bills – up to 15% - Increase operational efficiency – up to 60% - Reduce OPEX and prioritize CAPEX - Comply with frameworks and disclosures (ISO, UN SDGs, GRI, CDP etc.) We are working for increasing energy efficiency and environmental sustainability. 🌱 For more information visit our website
Investor (Seed)
Dec 2016
Good-Loop is the media partner making doing good easy and profitable for brands to do at scale. Our media formats deliver a 33% increase ad engagement and a 45% uplift in ad recall. How? Check out our website to find out more: https://good-loop.com/
Investor (Seed and Pre-Series A)
Dec 2016
Leading the charge in 3D & AR Enterprise Infrastructure, Threedium is transforming the face of online commerce, ensuring brands remain at the forefront of industry innovation. Threedium offers top-tier 3D developer tools, APIs, Web Engine and turnkey enterprise services including an asset management and deployment platform, enabling the creation and launch of ultra-high-fidelity 3D and AR experiences for both web and mobile platforms. Customers include; Louis Vuitton, Fendi, Bulgari, LOEWE, Tommy Hilfiger, Diageo, Girard Perregaux, and NuOrder Lightspeed. Founded in 2017 and headquartered in London. Threedium ecommerce & web solutions are available globally.
Investor and Advisor
Sep 2016
Collider is the accelerator driving the future of marketing and sales technology for startups, corporates and investors. We find the very best startups to invest in and scale, bring the right startups solutions at the right time to corporates, and ultimately deliver impressive investor returns. Founded in London in 2012 and also active in Amsterdam since 2017. With over five years of in depth, first-hand experience, one exit and over £13m going into the next generation of marketing and sales startups, we’ve since been listed as one of Europe’s Top Five Seed Accelerators. Our experience means we’ve built the expertise to make the very best investment decisions and add incredible value to our portfolio, to our community of corporates and investors, and to our ecosystem.
Experience · 13 entries
All (13)
Investments (7)
Founder (6)
2025
Co-Founder
Sep 2025
QBase is London’s first Quantum-AI Centre of Excellence, in partnership with Northeastern University in London. The hub brings together technologists, researchers, entrepreneurs, investors, startups-ups, corporates and governments to accelerate what can be achieved using quantum technologies. We aim to supercharge investment in the sector and, as with Tech Nation and Level39, will serve as a platform and magnet for Quantum - AI adoption and innovation.
Investor
Mar 2025
Cambridge Quantum (CQ), part of Quantinuum, is a quantum computing software and algorithms company, and in essence we solve one critical problem – to allow our customers to get the most out of quantum computers and make them useful both now and in the future. Our focus is in the areas of quantum chemistry, quantum machine learning, quantum natural language processing and quantum cybersecurity.
2024
Investor (Series A)
Apr 2024
Multiverse Computing is an AI model provider leader in AI model compression. Its compressed AI models use techniques derived from quantum computing, enabling the smooth implementation of large AI language models and other systems with more than half the cost and energy consumption without sacrificing performance. With a global presence, its headquarters are located in Donostia-San Sebastián, Spain, with offices in Canada, the United Kingdom, France, Germany, Italy, and the United States. Multinational companies such as Iberdrola, Moodys Analytics, the Bank of Canada, and Telefonica have used Multiverse Computings products. In 2025, they were named one of the “100 Most Promising Companies in AI” by CB Insights, and Digital Europe awarded them the “Future Unicorn 2024 Award.”
2023
Co-Founder
Jun 2023
USING COLLECTIVE INTELLIGENCE TO HARNESS FRONTIER TECHNOLOGIES. Join 300+ senior leaders and thinkers as we work together to develop business roadmaps for five emerging technologies; AI, quantum, immersive (AR/VR), blockchain, and 5G/6G.
Co-Founder
Jun 2023
USING COLLECTIVE INTELLIGENCE TO HARNESS FRONTIER TECHNOLOGIES. Join 300+ senior leaders and thinkers as we work together to develop business roadmaps for five emerging technologies; AI, quantum, immersive (AR/VR), blockchain, and 5G/6G.
Show all 13 entries ↓
Investment activity
2016–2025 · 7 investments
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