Sarah Doyle

Investment Analyst at Fieldstone Capital · product, applied ML

Fieldstone Capital

Dublin, Ireland · GMT (UTC+0)

1+ years experience

King's College London

English, German

Investing Advising

Messaging unavailable

Overview

1 years around startups; now investing in AI applications. Backed 47 founders at pre-seed and seed. Most at home with healthtech and venture capital.

Good reasons to reach out

Advice on AI applications
Founders building in AI applications
Second opinions on applied ML decisions
Working sessions on venture capital
Thoughtful intros to people in my field

Please don't message about

Agency or outsourcing pitches
Courses and coaching offers
Offshore staffing offers

Skills

venture capitalproductapplied MLhealthtech

InvestingLooking to invest

closes in 3 months

Writing $2M cheques into Series An AI applications in LatAm

Cheque size: $2M
Stages: Pre-seed, Seed
Sectors: AI applications, fintech
Geographies: India
Lead or follow: Follow
Decision time: Within a month
How I help: Intros to operators in our network

Happy to follow a strong lead. We reply to every founder.

Dublin, Irelandproducthealthtechventure capital

Open

AdvisingOpen to advising

closes in 3 months

Office hours for first-time founders: AI applications and healthtech

Topics: AI applications, applied ML, product
Format: Formal advisor role
Terms: Equity
Capacity: One call a month
Best for: First-time founders

1 years of AI applications. One call a month or async reviews.

Dublin, Irelandhealthtechproductapplied ml

Open

Experience

Investment Analyst
Oct 2025 - Present
Fieldstone Capital · 1 yr · Full-time · Dublin, Ireland
- Backed 60 founders at pre-seed and seed.
- Sit on 2 boards.
- Previously an operator for 8 years before investing.

References

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Education

King's College London
BSc, Business Administration
2021 - 2024

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