Rafael F Quintanilla Loeillet

Co-Founder & CEO of Arrakis Technologies (ex-Accel)

📍 London, England, United Kingdom🔄 Updated September 2026💼 5 investments📅 6 years investing🗓 Last invested Nov 2024
VC🌍 United Kingdom
5
Total investments
3
Early stage
1
Mid stage
0
Late stage
6y
Years active

Portfolio

5 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Seed Investor
Nov 2024
We automate employee performance enablement with AI, letting your people drive their growth and development, instead of just analyzing it. Taito.ai is transforming the way companies approach employee growth and performance management. Our AI-driven platform seamlessly integrates with your existing HRIS, project management, and calendar tools, automatically identifying key moments for high-quality feedback when it’s top of mind. We empower employees to drive their career development with continuous feedback, free from rigid cycles, and provide leaders with real-time insights into goal progress.
Series A Investor
Sep 2024
Omnea orchestrates the full supplier lifecycle—transforming procurement, third-party risk management, and spend control. Were empowering businesses of all sizes to take full control of their suppliers. Our platform is built from the ground-up around user experience. Thanks to our AI, users can make requests conversationally. We extract and autofill contract information to eliminate manual work. We meet teams where they work with smart integrations. And we give every approver a tailored experience, that highlights the critical information they need. We’re backed by Accel, Point Nine, and First Round Capital and trusted by innovative businesses including Spotify, Hargreaves Lansdown, Adecco, TeamViewer, Reach plc, Pleo, and McAfee.
Seed Investor
Jun 2022
Tema builds institutional-quality ETF solutions for all market environments, spanning high-conviction growth opportunities, durable core exposures, and alternatives. Founded in 2022, Tema is led by veterans of the ETF and global asset management industry, and backed by Index Ventures, Accel, Zinal Growth, and over a dozen financial services CEOs and fintech founders.
Investor
Mar 2022
Accel is a global venture capital firm that is the first partner to exceptional teams everywhere, from inception through all phases of private company growth. Atlassian, Bumble, CrowdStrike, Fiverr, Flipkart, Freshworks, Qualtrics, Scale, Segment, Slack, Spotify, Squarespace, Tenable, and UiPath are among the companies Accel has backed over the past 40+ years. We help ambitious entrepreneurs build iconic global businesses. For more, visit www.accel.com or www.twitter.com/accel.
Investor
Jan 2020
Introducing Outlier by Savvas! A new kind of dual enrollment. For the needs of tomorrow. Finally, a dual enrollment program you and your students will love: ➡️ 100% online + async to fit your school schedule ➡️ Accredited online courses worth actual college credit from the University of Pittsburgh (a top 50 school!) ➡️ Mastery-based learning combined with cinematic lectures taught by the world’s best Watch this Financial Accounting trailer to experience the magic of learning with Outlier: https://www.savvas.com/sample-request/misc/outlier-dual-enrollment Please note: Outlier.org has been acquired by Savvas Learning Company, a next-generation K-12 learning solutions leader. To stay up-to-date on all the latest news and course offerings, also follow Savvas Learning Company today!
Experience · 9 entries
All (9)
Investments (5)
Founder (1)
2026
Co-Founder & CEO
Jan 2026
Arrakis partners with industrial enterprises to build AI Agents that execute in the real world. We combine a model-agnostic AI platform with embedded vertical teams and applied AI research tuned to industrial operations — letting companies build, deploy, manage, and scale Agents in weeks, not months. Arrakis uses value-based pricing to ensure customers only pay for the value our Agents deliver.
2024
Seed Investor
Nov 2024
We automate employee performance enablement with AI, letting your people drive their growth and development, instead of just analyzing it. Taito.ai is transforming the way companies approach employee growth and performance management. Our AI-driven platform seamlessly integrates with your existing HRIS, project management, and calendar tools, automatically identifying key moments for high-quality feedback when it’s top of mind. We empower employees to drive their career development with continuous feedback, free from rigid cycles, and provide leaders with real-time insights into goal progress.
Series A Investor
Sep 2024
Omnea orchestrates the full supplier lifecycle—transforming procurement, third-party risk management, and spend control. Were empowering businesses of all sizes to take full control of their suppliers. Our platform is built from the ground-up around user experience. Thanks to our AI, users can make requests conversationally. We extract and autofill contract information to eliminate manual work. We meet teams where they work with smart integrations. And we give every approver a tailored experience, that highlights the critical information they need. We’re backed by Accel, Point Nine, and First Round Capital and trusted by innovative businesses including Spotify, Hargreaves Lansdown, Adecco, TeamViewer, Reach plc, Pleo, and McAfee.
2022
Seed Investor
Jun 2022
Tema builds institutional-quality ETF solutions for all market environments, spanning high-conviction growth opportunities, durable core exposures, and alternatives. Founded in 2022, Tema is led by veterans of the ETF and global asset management industry, and backed by Index Ventures, Accel, Zinal Growth, and over a dozen financial services CEOs and fintech founders.
Investor
Mar 2022
Accel is a global venture capital firm that is the first partner to exceptional teams everywhere, from inception through all phases of private company growth. Atlassian, Bumble, CrowdStrike, Fiverr, Flipkart, Freshworks, Qualtrics, Scale, Segment, Slack, Spotify, Squarespace, Tenable, and UiPath are among the companies Accel has backed over the past 40+ years. We help ambitious entrepreneurs build iconic global businesses. For more, visit www.accel.com or www.twitter.com/accel.
Show all 9 entries ↓
Investment activity
2020–2024 · 5 investments
202012022220242
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