Caroline Rennie
← Back to the team Chief Product Officer

Caroline Rennie

Spent four years building digital products at Comic Relief before joining felloh as CPO in April 2021. Founding product leader at felloh, translating what travel finance teams need into the roadmap.

Joined felloh April 2021

  • Product leadership
  • Data-informed product management
  • Travel finance workflows
  • ATOL renewals
  • Serverless product systems
  • User research and discovery
5+ yrs As CPO of felloh Founding product leader, joined April 2021
4 yrs At Comic Relief Senior PM → Product Lead → Head of Product across four campaigns
200K At Tribesports Community grown from 50K in a single 12-month period
Speaker AWS Summit Going Serverless at Comic Relief — AWS Summit London case study
About Caroline

The full story.

Caroline started her career at Tribesports — first as Content & Community Assistant, then Content Manager, then CRM & Merchandising Manager. Over three years she helped grow the Tribesports community from 50,000 to 200,000 members in a single 12-month stretch, ran the Kickstarter campaign that hit 398% of its funding target, and built the lifecycle email programme that lifted conversion by 15.6%.

She moved into hands-on product management at Hostmaker.co, the Airbnb host management service, where she ran the pay-as-you-go service experience for hosts — using SQL-driven data analysis, user interviews and feature prioritisation to increase revenue per service by 20% while retaining 80% of the customer base.

Caroline joined Comic Relief in 2016 and spent four years progressing from Senior Product Manager to Product Lead to Head of Product. Her time there spanned the platforms behind national fundraising campaigns and the move to a 90%+ serverless stack — work she later presented at AWS Summit London.

After Comic Relief, Caroline took on a Director role at We Are Serverless — a consultancy specialising in scaling digital systems to national-event level — then did a short stint as Product and Integration Lead at Be the Business, a government-backed productivity organisation, before joining felloh as CPO in April 2021 and becoming the founding product leader of the company.

At felloh she translates what travel finance teams actually need — booking-level evidence, reporting trails, audit-ready workflows — into the product roadmap. She speaks at industry events on travel finance and ATOL renewals, including ABTA's annual Finance Conference.

Career

Experience.

  1. Apr 2021 — Present
    Chief Product Officer felloh

    Founding product leader at felloh. Translates what travel finance teams need — booking-level evidence, reporting trails, audit-ready workflows — into the product roadmap.

  2. Oct 2020 — Dec 2025
    Director We Are Serverless

    Director of the consultancy that scales digital systems to national-event level for clients including RTÉ, the Cabinet Office, Just Giving and Cancer Research.

  3. Dec 2020 — Jun 2021
    Product and Integration Lead Be the Business

    Product and integration lead at the UK government-backed productivity organisation.

  4. Sep 2020 — Nov 2020
    Head of Product Comic Relief

    Led product across Comic Relief's digital portfolio in the run-up to the national appeal.

  5. Jan 2018 — Sep 2020
    Product Lead Comic Relief

    Set product strategy for the national fundraising platforms, including the migration that took the team to a 90%+ serverless stack — presented at AWS Summit London.

  6. Sep 2016 — Dec 2017
    Senior Product Manager Comic Relief

    Strategic planning and execution on the digital products powering Comic Relief's campaigns.

  7. Sep 2015 — Jun 2016
    DIY Host Manager Hostmaker.co

    First dedicated product role — managed pay-as-you-go services for Airbnb hosts requiring 5-star housekeeping and check-in. Increased revenue per service by 20% while retaining 80% of the customer base; ran SQL data analysis, user research and feature scoping.

  8. Jan 2015 — Aug 2015
    Client Services Manager Lock-In-Marketing

    Managed campaign delivery for clients including Halifax, Virgin Media, Beko PLC and Hungry House. Product owner of the custom CMS micro-site builder that secured new business with trial campaigns.

  9. Nov 2013 — Dec 2014
    CRM & Merchandising Manager Tribesports

    Ran weekly newsletters to a 250,000-strong database, built automated lifecycle emails (lifted conversion by 15.6%), and ran the ISPO Award-winning "Sweat and Save" campaign.

  10. Aug 2012 — Nov 2013
    Content Manager Tribesports

    Grew the Tribesports community from 50,000 to 200,000 members in 12 months. Co-wrote the Kickstarter campaign that hit 398% of funding target and launched the Tribesports Performance Range.

  11. Jan 2012 — Sep 2012
    Content and Community Assistant Tribesports

    Built brand awareness through strategic content production and effective social media seeding — produced seven articles a week and laid the foundation for the SEO content programme.

Speaking and press

Recent appearances.

  • Going Serverless at Comic Relief AWS Summit London
  • Making ATOL renewals less painful — practical insights from TTC and felloh Industry session

Talk to Caroline and the felloh team.

Bring one payment, reporting or cash-position problem. We'll show how felloh connects the booking-level money trail behind it.