Ian Ellis

Technology strategy, innovation & ecosystem expert and angel investor - Senior executive experience from some of world's top organisations

📍 United Kingdom🔄 Updated July 2026💼 11 investments📅 6 years investing🗓 Last invested Jul 2022
VC🌍 United Kingdom
11
Total investments
7
Early stage
1
Mid stage
1
Late stage
6y
Years active

Portfolio

11 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Angel Investor
Jul 2022
Valarian builds infrastructure for organisations operating in high-trust, high-stakes environments. Our core product, ACRA, is a secure, compartmentalised backbone designed to run and protect mission-critical applications — now proven at the edge in portable GPU clusters as well as in the cloud and on-premise. We developed ACRA when existing infrastructure failed to meet real-world risk — where segmentation breaks down, audit trails disappear, and lateral movement cannot be contained. Valarian is a UK-founded and UK-led company, and backed by leading defence and national security investors. We are a homegrown team with backgrounds across defence, secure communications, high-assurance systems, and enterprise software — engineers and operators who have worked in environments where a lost signal or a missed audit can carry real consequences. We design like users because we’ve been them.
Angel Investor
May 2022
Honeydew is the semantic layer for Snowflake. Define a metric once, and we make it reusable in every context and tool. Make a change, and we validate and update every data flow. Run faster, and we make sure nothing breaks.
Angel Investor
Mar 2022
Waymark simplifies regulatory change management by serving up the right content and information to compliance professionals at the right time. We help businesses stay on top of the ever-changing regulations that are relevant to them, helping them minimise cost, risk and time spent. Our easy-to-use starter bundles transform how compliance teams work. These convenient tools are all available through Wayfinder, our award-winning platform. Visit us to find out more at www.waymark.tech #RegTech #RegulatoryIntelligence #Compliance #AIstandards #ITriskmanagement #cyberregs #cyberregulation #dataprotectionregulations #esgregulations #regulatorychange #complianceautomationsoftware #regulatoryautomation #regulationautomation #compliancesoftware
Angel Investor
Feb 2022
Oligo Security is a runtime security platform that protects cloud applications from real-world attacks. Using deep application inspection, real-time monitoring, and context-aware analysis, Oligo helps teams discover vulnerabilities in production, prioritize what matters, and stop application-based exploits at runtime. Download the new CADR for Dummies guide: https://www.oligo.security/cadr-for-dummies
Angel Investor
Oct 2021
Video platform built for networking, that aims to facilitate the most human, enjoyable, and productive virtual interactions. Host spontaneous or recurring meetings, social events, and virtual collaboration sessions. Distributed work made easy with group mode to facilitate collaboration. Host interactive meetings with presenter mode and screen-sharing.
Angel Investor
Oct 2021
Software supply chain attacks have disrupted organizations and open-source projects at an increasing rate over the past 5 years, exposing the software supply chain as a critical aspect of an organizations security posture. Its prompted the need to protect developers, code, and developed products, which requires looking at a solution from multiple angles. Arnica integrates across your software supply chain and provides the necessary context, prioritization, ownership and actionability to proactively mitigate risks. In addition to providing complete (free!) reports around code risk (SAST, SCA, IaC), excessive permissions, low reputation 3rd party dependencies, code repository misconfigurations, anomalous developer behavior, and more, Arnica’s Pipelineless approach eliminates these risks in a blameless and shameless way by interacting directly with the developers in real-time to stop any new risks from entering your source code while also helping resolve your risks backlog.
Angel Investor
Jun 2021
Entitle provides a seamless way to grant employees granular and just-in-time access within cloud infra and SaaS. It provides centralized entitlement visibility, self-serve access, and automated policy enforcement and access reviews. Security teams find this invaluable for ensuring every admin escalation is short-lived, break-glass production access, revoking permissions from vendors when their contract expires, making customer data accessible only when a support ticket is opened and so on. Learn more at www.entitle.io
Investor
Jan 2021
Atmosec is a SaaS security venture whose platform is designed to secure hyperconnected SaaS ecosystems as they evolve. With a growing number of companies increasingly adopting a wide variety of SaaS products on the cloud to boost productivity throughout their organization, the potential for new security risks has also grown, as data is shared between many SaaS apps that the company’s security professionals can’t manage and dont control. This chaotic and ever-expanding SaaS ecosystem is attractive to attackers who exploit these often-unmonitored connections and seemingly legitimate business interactions. Static snapshot analyses don’t consider the behavior that indicates or creates vulnerabilities, which is why even best efforts at traditional monitoring of assets and users can’t detect all threats effectively. That’s where Atmosec comes in. Atmosec’s unique platform understands the contextual security settings of third-party SaaS services, monitors their behavior as they interact with each other, and automates the mitigation of actual and potential risks to protect your company’s data. To learn more about how well all your connected services are behaving, visit our website (https://www.atmosec.com) or get in touch to book a demo (https://www.atmosec.com/request-a-demo).
Investor
Nov 2020
Develop locally in your IDE, build, run and debug directly on your cloud.
Investor
Apr 2020
untied is the UKs award-winning personal tax app. Designed specifically for the 12 million people in the UK who submit a tax return, untied is the only end-to-end app that enables users to get on top of their tax from gathering data to submission. untied distribution partners include Virgin Money and Barclays. We also work with platforms such as Deliveroo and Just Eat. We also offer APIs for third parties to include tax capability in their services.
early stageAccounting
Investor
Mar 2020
Workscope makes it easy to map, monitor and improve spreadsheets and other end-user developed applications, which businesses rely on for mission-critical business processes. The technology automatically analyses files, their associated usage patterns and data dependencies. This data is transformed into contextual insights, which alert to enterprise risks, inform business decisions, and unlock new efficiency opportunities. Workscope provides automated governance to ensure mission critical files are continually monitored so that EUCs maintain integrity, are used in accordance with internal policies and follow industry best practice. All of this is possible without any disruption, change in behaviour or modification to existing workflow. Workscope reveals risks and makes value visible without compromising the performance of your people or your technology. - Received Founders Award from London Business School - FCA Regulatory Sandbox Alumni - Accenture Fintech Innocation Lab Alumni - NatWest Fintech Accelerator - ING Labs Brussels Alumni To arrange a demo, email info@workscope.com For more information please visit https://workscope.com
Experience · 16 entries
All (16)
Investments (11)
Founder (2)
2025
Director, Customer & Industry Partnerships (CTOO)
Dec 2025
LSEG (London Stock Exchange Group) is a diversified international markets infrastructure business —earning our clients’ trust for over 300 years. That legacy of customer-focused excellence ensures that you can rely on our expertise in capital formation, intellectual property and risk and balance sheet management. As global leaders in financial indexing, benchmarking and analytic services, we offer unrivalled access to international capital markets. Our high-performance technology solutions enable companies worldwide to access funds for growth and development. And with our Data & Analytics, Capital Markets and Post Trade divisions, we provide a comprehensive, integrated suite of trusted financial market infrastructure services that help our customers pursue—and achieve—their ambitions. You can count on our open access model for unparalleled partnership, flexibility, stability, and support across all of our businesses. That’s how we make a difference— ensuring people can meet their potential—worldwide.
2022
Venture Partner
Sep 2022
N47 is a global venture firm. We invest when the product speaks loudest—before the buzz and the metrics, when the truest expression of potential is the product itself. That’s when we partner with bold builders, those who begin with insight and move with urgency, and help them grow from belief to scale. Headquartered in Silicon Valley, we back builders across the US, Europe, and Israel.
Angel Investor
Jul 2022
Valarian builds infrastructure for organisations operating in high-trust, high-stakes environments. Our core product, ACRA, is a secure, compartmentalised backbone designed to run and protect mission-critical applications — now proven at the edge in portable GPU clusters as well as in the cloud and on-premise. We developed ACRA when existing infrastructure failed to meet real-world risk — where segmentation breaks down, audit trails disappear, and lateral movement cannot be contained. Valarian is a UK-founded and UK-led company, and backed by leading defence and national security investors. We are a homegrown team with backgrounds across defence, secure communications, high-assurance systems, and enterprise software — engineers and operators who have worked in environments where a lost signal or a missed audit can carry real consequences. We design like users because we’ve been them.
Angel Investor
May 2022
Honeydew is the semantic layer for Snowflake. Define a metric once, and we make it reusable in every context and tool. Make a change, and we validate and update every data flow. Run faster, and we make sure nothing breaks.
Angel Investor
Mar 2022
Waymark simplifies regulatory change management by serving up the right content and information to compliance professionals at the right time. We help businesses stay on top of the ever-changing regulations that are relevant to them, helping them minimise cost, risk and time spent. Our easy-to-use starter bundles transform how compliance teams work. These convenient tools are all available through Wayfinder, our award-winning platform. Visit us to find out more at www.waymark.tech #RegTech #RegulatoryIntelligence #Compliance #AIstandards #ITriskmanagement #cyberregs #cyberregulation #dataprotectionregulations #esgregulations #regulatorychange #complianceautomationsoftware #regulatoryautomation #regulationautomation #compliancesoftware
Show all 16 entries ↓
Investment activity
2020–2022 · 11 investments
202032021420224
Recent (last 2 years)Earlier