A marketing author and founding partner of Peppers & Rogers Group who, with Martha Rogers, pioneered one-to-one marketing in the 1993 book The One to One Future.

What is he known for?

The idea of treating different customers differently, chasing share of customer rather than share of market, and the IDIC framework - Identify, Differentiate, Interact, Customize.

Why does his work matter?

It is the intellectual foundation of CRM and database marketing - the case for using customer data to build individual relationships rather than broadcasting to a mass market.

Growth Marketing Glossary

Don Peppers

/dɒn ˈpɛpərz/proper noun

“Treat different customers differently.” — the author who, with Martha Rogers, turned a database into a relationship and named the discipline of one-to-one marketing.

Schematic — Peppers & Rogers’ share-of-customer shift

Known for: One-to-one marketing; the IDIC framework
With: Martha Rogers, PhD
Key book: The One to One Future (1993)
Field: CRM & customer relationships

Forms & parts of speech

Peppers-and-Rogers · adjective

Describing one-to-one, relationship-led marketing.

"Segment the base and trigger on behavior — a very Peppers-and-Rogers approach."

Who he is, in plain terms

Don Peppers is a marketing author and, with Martha Rogers, a founding partner of the Peppers & Rogers Group. Their 1993 book The One to One Future argued — years before the technology made it easy — that businesses should stop broadcasting one message to a mass market and instead use customer data to treat each person individually. They named and popularized one-to-one marketing, the idea underneath all of CRM.

The key ideas

Two phrases capture the through-line. “Treat different customers differently” — because customers differ in value and in needs, so the same treatment for all is waste. And “share of customer, not share of market” — grow by earning more from each customer over time, not only by adding new ones. Their IDIC framework made it operational: Identify customers, Differentiate them by value and need, Interact to learn more, and Customize what you offer.

Why he still matters

Everything modern CRM marketing does — the single customer view, segmentation, personalization, triggered automation — is the machinery for the relationship Peppers and Rogers described in 1993. As third-party signal erodes and first-party data becomes the advantage, their case only sharpens: the company that knows and serves each customer individually beats the one still shouting at the market. It is the reason RGM treats a database as a channel, not a list.

In practice. A retailer stops sending one weekly email to everyone. It identifies its customers across web and store, differentiates them by value and behavior, interacts through preference and post-purchase data, and customizes offers per segment. Engagement and revenue climb — not from a new tool, but from the one-to-one discipline Peppers named.

Failure modes to watch. Quoting “one-to-one” while still batch-and-blasting; mistaking buying a CRM for practicing relationship marketing; and personalizing with data the customer never knowingly shared, which trades trust for a short-term lift.

Synonyms & antonyms

Synonyms

one-to-one marketingrelationship marketingIDIC

Antonyms

mass marketingbatch-and-blast

Origin & history

Don Peppers and Martha Rogers published The One to One Future in 1993, founded the Peppers & Rogers Group consultancy, and went on to coauthor a series of influential books, including Managing Customer Relationships: A Strategic Framework. Business 2.0 named them among the most important business thinkers of their era, and their vocabulary — share of customer, treat different customers differently, IDIC — became standard in the CRM field.

Reference: source.

Usage trends

Search interest for this term over the last five years:

View interest-over-time on Google Trends →

Common questions

Who is Don Peppers?: A marketing author and founding partner of Peppers & Rogers Group who, with Martha Rogers, pioneered one-to-one marketing.
What is he known for?: “Treat different customers differently,” share of customer over share of market, and the IDIC framework.
Why does it matter?: It is the intellectual foundation of CRM and database marketing.

Related tools & calculators

toolCRM Database Value Engine

Resources & people to follow

bookThe One to One Future — Don Peppers & Martha Rogers
bookManaging Customer Relationships: A Strategic Framework — Peppers & Rogers
referenceRGM analysis — treat the database as a channel, not a list

Curated, non-competitor resources verified per term.

Related training

moduleEmail & lifecycle marketing

Disciplines

Areas of marketing where Don Peppers is a core concern:

CRM marketingLifecycle marketing

Sources

trendsGoogle Trends — "one to one marketing"
referenceThe One to One Future (1993); Managing Customer Relationships: A Strategic Framework; Peppers & Rogers Group