Ep 9: How AI powers direct mail to drive results with Luke Whitehorn

7 snips

Oct 15, 2025

Luke Whitehorn, Marketing Director at Domestic & General, blends data and empathy to drive personalised customer experiences. He talks about why direct mail builds trust for insurance, 30 years of data on mail’s effectiveness, the halo effect and dwell time benefits, and practical AI uses like propensity modelling, GenAI creative testing and call-transcript LLMs.

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INSIGHT

Tangible Trust For Intangibles

Direct mail builds tangible trust for intangible products by reinforcing a brand's real-world presence.
Luke Whitehorn says this trust helps customers recognize and accept recurring payments and retain subscriptions.

INSIGHT

Proven Long-Term Impact

Decades of data at Domestic & General prove direct mail's long-term effectiveness within the marketing mix.
Luke Whitehorn highlights that mail complements email, digital and outbound calls rather than being replaced by them.

INSIGHT

The Halo Effect Of Direct Mail

Direct mail creates a halo effect driving web visits, calls and word-of-mouth beyond direct responses.
Luke notes lower overall contact and sales when mail is turned off, revealing indirect channel benefits.

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Does AI have the potential to supercharge direct mail and improve results? Yes, it does, and you’ll find out why in this Mail Unleashed episode with Luke Whitehorn, Marketing Director at Domestic & General.

Throughout this episode, Luke joins Rory to talk about the power of mail. Together they discuss:

Luke’s journey from working in a call centre to rising to Marketing Director at Domestic & General

Data from Domestic & General that shows how effective mail can be

Why personalised mail can build brand trust

AI’s potential with direct mail marketing

Luke’s experience working at Christadelphian Meal-a-Day

Plus, they share real stats that show how mail has helped Domestic & General keep 86% of their customer base.

00:00 Intro

00:41 Welcome to Luke – his journey from the call centre at British Gas to Marketing Director at Domestic & General

03:21 Build trust – the importance of personalised mail for marketing something intangible

05:05 Is mail effective? Luke has 30 years of data that shows how effective it is in the marketing mix

07:20 Luke and Rory discuss “The Halo Effect” of direct mail and its lasting impact

09:33 Why direct mail works for insurance brands

11:11 Direct mail is a blank canvas for marketers to get creative

13:13 What potential does AI have in the world of direct mail? Propensity modelling, GenAI testing, and attribution models

17:56 Luke's experience working as Marketing Director for the charity Christadelphian Meal-a-Day

20:48 Outro

Luke Whitehorn is the Marketing Director at Domestic & General. He is a passionate marketing leader with a background in customer experience and digital growth.

He blends data and empathy to drive personalisation, build high-performing teams, and deliver results. From brand campaigns to data science, Luke brings strategic thinking and heart to everything he does, inside and outside of work.

Follow Luke.

LinkedIn - https://www.linkedin.com/in/luke-whitehorn/

X - https://x.com/LukeWhitehorn

Follow Rory.

LinkedIn - https://www.linkedin.com/in/rorysutherland/

X - https://x.com/rorysutherland

Watch the full episode here:

Website - https://www.marketreach.co.uk/mail-unleashed/luke-whitehorn-domestic-and-general

YouTube - https://youtu.be/NrdoCcfAI78

Thinking of including mail in your media mix? Follow us on our socials for more great examples of why mail can have a lasting impact. ⬇️

LinkedIn - https://www.linkedin.com/company/marketreach-from-royal-mail/

X - https://x.com/MarketreachUK

Facebook - https://www.facebook.com/p/Marketreach-100057126832884/

TikTok - https://www.tiktok.com/@marketreachuk