Poppy Spencer

Overview

I work on onboarding and activation at Sable Analytics in London. Grew growth revenue from $5 million to $32 million ARR. Took growth activation from 24% to 52% in three quarters. Most at home with growth and user research. I write a small newsletter about onboarding and activation.

Experience

1. Principal Product Manager

   Jan 2026 - Present
   Sable Analytics · 9 mo · Contract · London, UK
   • Backed 39 founders at pre-seed and seed.
   • Sit on 2 boards.
2. Associate Product Manager

   Apr 2022 - Sep 2025
   McKinsey & Company · 3 yr 5 mo · Full-time · London, UK
   • Ran 197 customer interviews before writing the first spec.
   • Took growth activation from 26% to 53% in three quarters.
3. Associate Product Manager

   Dec 2019 - Apr 2022
   Boston Consulting Group · 2 yr 4 mo · Full-time · London, UK
   • Cut time-to-first-value for new growth customers from 19 days to 3.
4. Product Manager

   Dec 2017 - Dec 2019
   Kainos · 2 yr · Full-time · London, UK
   • Took growth activation from 18% to 52% in three quarters.
5. Product Manager

   Sep 2015 - Sep 2017
   Monzo · 2 yr · Full-time · London, UK
   • Ran 195 customer interviews before writing the first spec.

No references yet.

Education

1. London Business School

   MBA, Business Administration
   2011 - 2013
2. UCL

   BSc, Computer Science
   2007 - 2010