Fiona Fisher

S

Head of Data, Meridian Care - simulation · price elasticity · Python

Meridian Care
London, UK · GMT (UTC+0)
10+ years experience
King's College London
English
Messaging unavailable

Overview

I lead pricing at Meridian Care in London. Taught SQL to 105 non-analysts. Built the pricing models now used in 7 product decisions a quarter. Before that: HSBC and EY. Most at home with price elasticity and simulation. I mentor students through university programmes.

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Skills
SQLPythonprice elasticitysimulationeconometricsoptimisation

Experience

  1. Head of Data
    May 2025 - Present
    Meridian Care · 1 yr 5 mo · Full-time · London, UK
    • Replaced 65 hand-built dashboards with one metrics layer people trust.
    • Built the pricing models now used in 12 product decisions a quarter.
    • Wrote the metric definitions the leadership team reviews every week.
  2. Data Analyst
    Apr 2022 - Feb 2025
    HSBC · 2 yr 10 mo · Full-time · London, UK
    • Wrote the metric definitions the leadership team reviews every week.
    • Replaced 43 hand-built dashboards with one metrics layer people trust.
  3. Data Scientist
    Oct 2019 - Apr 2022
    EY · 2 yr 6 mo · Full-time · London, UK
    • Replaced 38 hand-built dashboards with one metrics layer people trust.
  4. Data Scientist
    Jun 2018 - Oct 2019
    AIB · 1 yr 4 mo · Full-time · London, UK
    • Replaced 83 hand-built dashboards with one metrics layer people trust.
  5. Data Scientist
    May 2016 - Jun 2018
    Morgan Stanley · 2 yr 1 mo · Full-time · London, UK
    • Wrote the metric definitions the leadership team reviews every week.

Projects

Pricing benchmark
2026

Reproducible benchmarks comparing SQL and econometrics on real workloads.

Side project: a recipe search engine
2024

Built with price elasticity and simulation. 4314 people used it last year.

References

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Education

  1. King's College London
    BSc, Computer Science
    2010 - 2013

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