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Top 15 Biotechnology Angel Investors in Ireland (August 2026)

The most active angel investors investing in Ireland Biotechnology startups. This investor list is updated monthly from the Shizune investor database, ranked by number of investments in Ireland Biotechnology startup companies. Find investors to raise a Pre-Seed, Seed or Series A round with Shizune.
Investor Relevant Deals Geography Stage Focus Round Size
John Purdy
Angel
3 Ireland Seed, Pre-Seed, Venture - Series Unknown SaaS, Software, Banking $576k–$1.1M
Conor Sheahan
Angel
2 Ireland Seed, Pre-Seed Medical, Biopharma, Health Care
Declan Magee
Angel
2 Ireland Seed, Pre-Seed B2B, CRM, SaaS
Lachy Groom
Angel
2 United States, India, Canada Seed, Series A, Series B Software, Financial Services, Information Technology $2.2M–$80M
Paddy Dillon
Angel
2 Ireland Seed, Pre-Seed Medical, Biopharma, Health Care
Ali Partovi
Angel
1 United States, Spain, Israel Seed, Series A, Pre-Seed Software, Artificial Intelligence, Financial Services $770k–$105M
Bill Walsh
Angel
1 Ireland Seed Medical, Biopharma, Health Care
Mick Slein
Angel
1 Ireland Seed Medical, Biopharma, Health Care
Private Investment Group
Angel
1 United States, Ireland, Nigeria Pre-Seed, Seed FinTech, Medical, E-Commerce
Nadav Ben-Chanoch
Angel
1 United States, United Kingdom, France Seed, Pre-Seed, Series A Software, Information Technology, Artificial Intelligence $120k–$30M
Jim Mellon
Angel
1 United States, United Kingdom, Israel Series A, Seed Biotechnology, Food and Beverage, Health Care $536k–$47M
Others Others
Angel
1 United States, Spain, India Pre-Seed, Seed, Grant Software, Information Technology, Energy $9.1k–$10M
Greg Bailey
Angel
1 United States, Isle of Man Series A, Post-IPO Equity, Seed Biotechnology, Pharmaceutical, Health Care $3M–$80M
David Reilly
Angel
1 Ireland Seed Medical, Biopharma, Health Care
Eoghan Quigley
Angel
1 Ireland Seed, Angel Health Care, Medical, Hospital
Access all 17 angel investors in Ireland Biotechnology startups.

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Investor list

John Purdy
Angel · Dublin, Dublin, Ireland · 3 investments in Ireland Biotechnology startups

John Purdy

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Investment focus

  • Industry: SaaS, Software, Banking
  • Stage:Seed, Pre-Seed, Venture - Series Unknown
  • Geography: Ireland

Investor stats

  • Total investments: 5
  • Round size: Seed $576k–$1.1M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • dimply — The experience & engagement platform for financial enterprises.
  • Beyondbmi — Beyondbmi is an expert led medical approach to weight loss. We provide a convenient and scientific telehealth program designed to help your reach your health goals.
  • FlowForma — Unlock competitive advantage with FlowForma, the #1 no code digital process automation software & business process management tool. Get a free trial now!
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Conor Sheahan
Angel · Dublin, Dublin, Ireland · 2 investments in Ireland Biotechnology startups

Conor Sheahan is the Founder and CEO of CKS Finance. He previously worked at Ocado Information Technology Limited as a Non-Executive Director. Conor Sheahan attended the Institute of Chartered Accountants in Ireland.

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Investment focus

  • Industry: Medical, Biopharma, Health Care
  • Stage:Seed, Pre-Seed
  • Geography: Ireland

Investor stats

  • Total investments: 2
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Beyondbmi — Beyondbmi is an expert led medical approach to weight loss. We provide a convenient and scientific telehealth program designed to help your reach your health goals.
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Declan Magee
Angel · Dublin, Dublin, Ireland · 2 investments in Ireland Biotechnology startups

Declan Magee

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Investment focus

  • Industry: B2B, CRM, SaaS
  • Stage:Seed, Pre-Seed
  • Geography: Ireland

Investor stats

  • Total investments: 3
  • Lead/follow: 33% lead, 67% follow

Portfolio highlights

  • Beyondbmi — Beyondbmi is an expert led medical approach to weight loss. We provide a convenient and scientific telehealth program designed to help your reach your health goals.
  • SalesOptimize — Sales/Marketing professionals love our Market Intelligence & B2B Sales Lead Platform with 120M+ B2B companies and 400M+ contacts. Join Today!
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Lachy Groom
Angel · San Francisco Bay Area, California, United States · 2 investments in Ireland Biotechnology startups

Lachy Groom is the Co-Founder of Physical Intelligence. He previously worked at Stripe as the Head of Stripe Issuing.

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Investment focus

  • Industry: Software, Financial Services, Information Technology
  • Stage:Seed, Series A, Series B
  • Geography: United States, India, Canada

Investor stats

  • Total investments: 225
  • Round size: Seed $2.2M–$10M; Series A $8.5M–$35M; Series B $20M–$80M
  • Lead/follow: 26% lead, 74% follow

Portfolio highlights

  • Ambrook — Ambrook offers specialized accounting software for family-run farms, ranches, and agribusinesses. The platform includes bookkeeping, invoicing, bill payment, and analytics tools. Ambrook aims to help these businesses manage finances, track profitability, and prepare for the future.
  • Meticulous — Meticulous auto-generates and auto-maintains visual frontend browser tests, providing a level of coverage that is unattainable with manually written tests.
  • Netic — The AI revenue engine for essential service industries that keep America running.
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Paddy Dillon
Angel · 2 investments in Ireland Biotechnology startups

Paddy Dillon serves as Corporate Finance Director at Grant Thornton.

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Investment focus

  • Industry: Medical, Biopharma, Health Care
  • Stage:Seed, Pre-Seed
  • Geography: Ireland

Investor stats

  • Total investments: 2
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Beyondbmi — Beyondbmi is an expert led medical approach to weight loss. We provide a convenient and scientific telehealth program designed to help your reach your health goals.
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Ali Partovi
Angel · San Francisco, California, United States · 1 investments in Ireland Biotechnology startups

Ali Partovi is the CEO and Founder of Neo. He previously worked at Dropbox as an Advisor. Ali Partovi attended Harvard University.

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Investment focus

  • Industry: Software, Artificial Intelligence, Financial Services
  • Stage:Seed, Series A, Pre-Seed
  • Geography: United States, Spain, Israel

Investor stats

  • Total investments: 105
  • Round size: Seed $1.6M–$13M; Pre-Seed $770k–$1.8M; Series A $1.7M–$105M
  • Lead/follow: 34% lead, 66% follow

Portfolio highlights

  • Vybe — Virtual Try-On & AI Styling for Fashion Stores
  • Ohana — Find sublets and furnished apartments for internships, travel nursing & monthly stays. Ohana offers flexible short-term and mid-term rentals in top cities.
  • Skiff — Everything on Skiff is end-to-end encrypted. Your most sensitive data is private, decentralized, and truly owned by you.
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Bill Walsh
Angel · 1 investments in Ireland Biotechnology startups

Bill Walsh is the chairman of Ergo.

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Investment focus

  • Industry: Medical, Biopharma, Health Care
  • Stage:Seed
  • Geography: Ireland

Investor stats

  • Total investments: 1
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Beyondbmi — Beyondbmi is an expert led medical approach to weight loss. We provide a convenient and scientific telehealth program designed to help your reach your health goals.
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Mick Slein
Angel · 1 investments in Ireland Biotechnology startups

Mick Slein is the CEO of LED Group ROBUS.

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Investment focus

  • Industry: Medical, Biopharma, Health Care
  • Stage:Seed
  • Geography: Ireland

Investor stats

  • Total investments: 1
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Beyondbmi — Beyondbmi is an expert led medical approach to weight loss. We provide a convenient and scientific telehealth program designed to help your reach your health goals.
Show all investments...

Private Investment Group
Angel · 1 investments in Ireland Biotechnology startups

Private Investment Group

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Investment focus

  • Industry: FinTech, Medical, E-Commerce
  • Stage:Pre-Seed, Seed
  • Geography: United States, Ireland, Nigeria

Investor stats

  • Total investments: 5
  • Lead/follow: 40% lead, 60% follow

Portfolio highlights

  • OctUPus — Octupus helps companies make the big transition from legacy infrastructure and applications to the new generation of Cloud Solutions. This is the way to Digital Transformation: being more Agile and Flexible to new digital trends. Their obsession is your “Customer Experience.” One of the new challenges of digitalizing your business is preparingall the data & information to make better decisions and obtain economic benefits and operational efficiency.
  • SurgiBox — SurgiBox develops an operating room in a backpack system that makes surgery safer for patients and providers at any time and any place. Its SurgiField™ System is an ultraportable battery-powered sterile environment. It is comprised of 3 parts, a single-use SurgiBubble™, a multiple-use smart control module, and a battery.
  • Hooke Bio — Hooke Bio is a new Pharmaceutical company operating in the preclinical to early stages of drug discovery. It draws its strength from the close co-operation it has between its biologists and engineers. The engineers design, patent and test new microfluidic technology: the scientists apply the technology to finding new therapeutics.
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Nadav Ben-Chanoch
Angel · Miami, Florida, United States · 1 investments in Ireland Biotechnology startups

Nadav Ben-Chanoch

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Investment focus

  • Industry: Software, Information Technology, Artificial Intelligence
  • Stage:Seed, Pre-Seed, Series A
  • Geography: United States, United Kingdom, France

Investor stats

  • Total investments: 226
  • Round size: Seed $500k–$6M; Pre-Seed $120k–$2.5M; Series A $4M–$30M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • micro1 — We help companies hire and manage the best software engineers easily.
  • TRIVER — Triver develops online and digital tools to assist and support various financial services. It is based in London, England.
  • Skedway — The optimization hub for the Modern Enterprise - Visualize, integrate and manage every shared company asset in one place.
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Access 48,091 investors

822 industries, 177 countries. Updated daily. Emails and phones included.

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Jim Mellon
Angel · 1 investments in Ireland Biotechnology startups

Jim Mellon is an international investor with interests in several industries. After leaving Oxford, where he studied PPE, (Philosophy, Politics and Economics) he worked in Asia and the United States for two fund management companies, GT and Thornton, before establishing his own business in 1991. His business operations include two components, alisted fund management company called Charlemagne Capital, and an Asian mining group, Regent Pacific.In addition, Mr. Mellon is Co-Chairman of West African Minerals Corporation and Regent Pacific Group. He is on the board of a number of public quoted companies, including Brazilian Gold Corporation, Charlemagne Capital Limited, Manx Financial Group, Plethora Solutions, Polo Resources, Port Erin Biophara Investments Limited, and the Speymill plc. He is the life tenant of a trust which owns the Burnbrae Group, which has substantial assets in the biotechnology, financial services, property, mining and leisure sectors. Mr. Mellon spends most of his time working on startup ideas and investing. His book, “Wake Up!” was published in 2005; his second book "10 Investments for the Ten Years Ahead" was published in 2008. In 2012, he co-wrote "Cracking the Code" which focuses on the biotechnology sector and how to profit from it. Mr. Mellon lives in the Isle of Man, Brussels and Ibiza and is an honorary fellow of Oriel College, Oxford.

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Investment focus

  • Industry: Biotechnology, Food and Beverage, Health Care
  • Stage:Series A, Seed
  • Geography: United States, United Kingdom, Israel

Investor stats

  • Total investments: 32
  • Round size: Seed $536k–$20M; Series A $4.6M–$47M
  • Lead/follow: 41% lead, 59% follow

Portfolio highlights

  • Netwealth — Netwealth provides expert investment management and tailored wealth planning solutions, helping you confidently achieve your financial goals.
  • Juvenescence — We extend healthy lifespan through developing innovative medicines that target core aging mechanisms to not only treat but prevent age-related diseases.
  • Repair Biotechnologies — Repair Biotechnologies is a developer of clinical gene and protein therapies intended to focus on the reversal of age-associated thymic atrophy and consequent loss of immune function. The company's platform is committed to developing treatments for ageing and age-related diseases that address the root causes of these conditions, enabling humanbeings to improve their health span through targeting the causes of age-related diseases and ageing itself.
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Others Others
Angel · 1 investments in Ireland Biotechnology startups

Others Others

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Investment focus

  • Industry: Software, Information Technology, Energy
  • Stage:Pre-Seed, Seed, Grant
  • Geography: United States, Spain, India

Investor stats

  • Total investments: 15
  • Round size: Seed $154k–$10M; Pre-Seed $9.1k–$1.6M
  • Lead/follow: 13% lead, 87% follow

Portfolio highlights

  • Gheorg — Around 1 million children in Australia have diagnosable anxiety. Two-thirds of them will never get the help they need. Gheorg is on a mission to change that. We're aiming to reduce childhood anxiety and our new app helps parents and children at home. Sign up to get the app on our website.
  • XeroCodee — XeroCodee is a groundbreaking AI-powered SaaS application that revolutionizes cloud infrastructure development. Our platform simplifies the entire process, from building and managing cloud infrastructure to optimizing codebase and reducing costs. With our AI capabilities, businesses can optimize their cloud resources, identifying cost-savingopportunities and eliminating inefficiencies. Additionally, our AI algorithms optimize codebase for enhanced performance, scalability, and reliability. We take security seriously and provide automatic and continuous security scans to detect malware and vulnerabilities in the cloud infrastructure. XeroCodee empowers businesses to harness the full potential of the cloud while maximizing efficiency and minimizing costs. Join us and experience the power of AI-driven cloud infrastructure that delivers unparalleled performance, security, and cost savings.
  • Invisible Hand — Unlock up to 40% profit uplift with the help of our realtime analytics, all in just a few clicks.
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Greg Bailey
Angel · London, England, United Kingdom · 1 investments in Ireland Biotechnology startups

Dr. Gregory H. Bailey is a Managing Partner at Palantir Group, Inc. Dr. Bailey is the Co-founder of Ascent Healthcare Solutions; VirnetX Inc. (AMEX:VHC) and Duramedic Inc. He was also the initial public financier and an independent director of Medivation, Inc. (NASDAQ:MDVN), from 2005 to December 2012. Dr. Bailey served as the Managing Director andco-Head of Life Sciences at MDB Capital Group LLC from May 2004 to January 2007. Previously he served as Life Sciences Analyst at Participating Capital, Corp. He has served on the board of directors of multiple public companies. Dr. Bailey has Medical Doctorate from the University of Western Ontario and practiced medicine as an emergency physician for ten years.

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Investment focus

  • Industry: Biotechnology, Pharmaceutical, Health Care
  • Stage:Series A, Post-IPO Equity, Seed
  • Geography: United States, Isle of Man

Investor stats

  • Total investments: 10
  • Round size: Series A $3M–$19M; Post-IPO Equity $15M–$80M
  • Lead/follow: 50% lead, 50% follow

Portfolio highlights

  • Juvenescence — We extend healthy lifespan through developing innovative medicines that target core aging mechanisms to not only treat but prevent age-related diseases.
  • Serina Therapeutics — Serina Therapeutics is a biotech company focused on polymer technology to improve how small molecule therapeutics behave in the body
  • Bristol-Myers Squibb — Bristol Myers Squibb is a global biopharmaceutical company committed to discovering, developing and delivering innovative medicines to patients with serious diseases.
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David Reilly
Angel · London, England, United Kingdom · 1 investments in Ireland Biotechnology startups

David Reilly is an Associate Director at Grant Thornton.

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Investment focus

  • Industry: Medical, Biopharma, Health Care
  • Stage:Seed
  • Geography: Ireland

Investor stats

  • Total investments: 1
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Beyondbmi — Beyondbmi is an expert led medical approach to weight loss. We provide a convenient and scientific telehealth program designed to help your reach your health goals.
Show all investments...

Eoghan Quigley
Angel · 1 investments in Ireland Biotechnology startups

Eoghan Quigley

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Investment focus

  • Industry: Health Care, Medical, Hospital
  • Stage:Seed, Angel
  • Geography: Ireland

Investor stats

  • Total investments: 2
  • Lead/follow: 50% lead, 50% follow

Portfolio highlights

  • PacSana — PacSana provides critical insight and understanding of user’s movement and health status. It uses a combination of sensors and expert systems to monitor critical user data and predict possible health events.
  • Beyondbmi — Beyondbmi is an expert led medical approach to weight loss. We provide a convenient and scientific telehealth program designed to help your reach your health goals.
Show all investments...

Biotechnology Angel investor funding in Ireland at a glance

Stats across 14 deals from 17 investors.

17
investors
in Ireland Biotechnology startups
14
deals
in Ireland Biotechnology startups
$6.8M
median round
in Ireland Biotechnology startups
29%
lead investors
lead at least one round
21%
Series A
most common funding stage

Access all 17 angel investors in Ireland Biotechnology startups.

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