Harry Sumner Email & Phone Number
Executive Director of Performance Experimentation @ OMD Worldwide
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Harry Sumner Location
- United Kingdom
Harry Sumner Work
- Executive Director of Performance Experimentation @ (June 2026 - Present)
- Freelance Consultant @ (January 2023 - Present)
- Growth Advisor @ (August 2025 - Present)
- Head of Performance @ (November 2025 - April 2026)
- Organic Strategy Consultant @ (September 2024 - August 2025)
- Head of Organic Performance @ (December 2022 - September 2024)
- Senior Search Director @ (June 2021 - December 2022)
- Search Lead @ (February 2020 - June 2021)
- SEO Director @ (October 2018 - February 2020)
- SEO Manager @ (October 2017 - October 2018)
- Senior UX Executive @ (February 2017 - October 2017)
- UX and Tech SEO Executive @ (August 2015 - February 2017)
Harry Sumner Education
- UCL
MSc (Cognitive Decision Science)
2024-2025 - The University of Manchester
MSc (International Business and Management)
2013-2014 - University of Sussex
BSc (Psychology)
2009-2012
Harry Sumner Summary
- Harry Sumner, based in United Kingdom, is currently a Executive Director of Performance Experimentation at OMD. Harry Sumner brings experience from previous roles at Front Left Consulancy, DeskAmigo, CEEK Marketing and ROAST. Harry Sumner holds a 2024 - 2025 MSc in Cognitive Decision Science @ UCL. Harry Sumner has 3 emails and 1 mobile phone numbers on RocketReach.
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