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// 04

Retention Mike

// Handle

Retention Mike

// Specialisms

CRM · Retention · Lifecycle · MarTech

// Based

Brighton, UK

// current role

2025 — present

Underground Ecom

Head of CRM

Leading CRM and lifecycle strategy at one of the UK's leading enterprise ecommerce growth agencies. Building and scaling retention programmes across a portfolio of high-growth brands — from strategy through to execution.

Responsible for enterprise client growth, team development, and the CRM proposition — bringing rigour and creativity to every stage of the customer lifecycle.

// focus areas

// 01

Enterprise CRM Strategy

Building lifecycle programmes that retain customers, grow LTV, and actually get read.

// 02

Team & Proposition

Developing a specialist CRM team and a clear agency proposition for enterprise ecommerce brands.

// 03

MarTech & Platforms

Deep experience across Klaviyo, Salesforce Marketing Cloud, Braze, and the broader stack.

// career in chapters

2025
Underground EcomHead of CRM
now
2024
Medialab GroupHead of Retention
2020
JellyfishVP, CRM
2018
JellyfishEmail Marketing Director
2015
American ExpressEmail Marketing Analyst

// platforms & tools

Klaviyo
Bloomreach
Braze
Salesforce

Salesforce

Marketing Cloud Email Specialist

Salesforce

Marketing Cloud Consultant

Bloomreach

Certified Professional

// credentials

DMA Gold Award

Best Use of Email · 2020

Advertising Week

Speaker & contributor

Campaign Magazine

Featured

MarTech Series

Contributor

// about

I've spent my career in marketing, specialising in CRM, customer retention, and the technology that powers modern lifecycle programmes. I believe the best marketers never stop being curious — about their customers, their craft, and the ever-changing tools at their disposal.

The "Retention Mike" angle is simple: I want to share what I know, help others build better programmes, and prove that thinking clearly about retention is one of the highest-leverage things a marketer can do.

Let's connect.

Find me on LinkedIn for longer thoughts on CRM, retention, and MarTech.

LinkedIn →