Co-Founder & Chief Scientific Officer

Seán Mac Fhearraigh, PhD

Scientist-turned-entrepreneur building innovative solutions for the life sciences industry. Co-founder of Assay Genie, making scientists smile through cutting-edge research tools.

Seán Mac Fhearraigh

About Me

I am a scientist-turned-entrepreneur with a deep passion for advancing life sciences research. With a background in Genetics from Trinity College Dublin and a PhD from University College Dublin, I spent my postdoctoral years at the University of Cambridge focusing on cell cycle regulation and cancer biology.

In 2017, together with my co-founder Colm Ryan, we launched Assay Genie with a simple mission: to make scientists smile through validated reagents, excellent documentation, and real scientific support. What started as an experiment has grown into a global life sciences company serving researchers in over 50 countries.

Beyond the lab and the office, I'm a proud father of two, a passionate runner who has completed an Ironman and several triathlons, and an avid reader. I believe in pushing boundaries—whether in science, business, or personal challenges.

Education

Postdoctoral Fellowship

University of Cambridge

Department of Genetics - Cell cycle regulation and cancer biology

PhD in Genetics

University College Dublin

Research focus: Cell death, phosphorylation, and mitotic regulation

BSc in Genetics

Trinity College Dublin

Undergraduate studies in Genetics

Professional Experience

Assay Genie

Co-Founder & Chief Scientific Officer

2017 - Present

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Co-founded Assay Genie with the mission to make scientists smile through innovative products, remarkable interactions, and exceptional support. As Chief Scientific Officer, I lead the scientific strategy and product development for our global life sciences company.

Company Highlights

  • Over 120,000 life science reagents
  • Serving researchers in 50+ countries
  • Offices in Dublin and London
  • Products cited in Cell, Nature, and top journals

Product Range

  • ELISA Kits & Immunoassays
  • Antibodies & Proteins
  • Cellular & Multiplex Assays
  • Custom Research Services

Key Achievements

Top 100 Most Ambitious

Companies in Ireland 2024

Finalist

Life Sciences Company of the Year 2024

Hot 100 Start-Ups

Recognition in 2021

Personal Interests

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Endurance Running

Passionate runner who has completed an Ironman and several triathlons. Regular 100-mile training weeks pushing physical and mental boundaries.

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Reading

Avid reader constantly exploring new ideas and perspectives through books. Always diving into the latest read when not running or working.

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Family

Proud father of two, balancing the demands of entrepreneurship with the joys and responsibilities of family life.

Get in Touch

Interested in connecting? Feel free to reach out through any of these channels.