Skip to content

How to build a data-driven marketing strategy

December 18, 2025 · 58 min

Show notes

How do you build a marketing strategy that your CEO and CFO can actually get behind, without turning marketing into a spreadsheet hobby?In this episode of Your CMO Mentor, we sits down with Jamie Jamie Domenici, CMO of Klaviyo, to unpack how she uses data to set clear goals, run smarter experiments, and make big strategic calls (even when the “safe” data path says otherwise).You’ll hear Jamie’s practical framework for strategy vs tactics, how she thinks about always-on momentum vs big launch moments, and the leadership rhythms she uses to keep a fast-moving team aligned.What you’ll learn:- Where to start if you’re early in your marketing career- Why strategy should make your CFO happy - How to avoid doing “too many things” with not enough impact- What to do when your gut disagrees with the data- How to build a culture where experiments don’t feel like career risk00:00 Data → action plan06:33 Skills to build first07:15 Traits of a top marketer10:42 Dream mentor + lesson14:21 Advice to younger self15:51 Urgency vs long game18:58 Strategy vs tactics23:54 Where to start strategy26:46 Where strategy goes wrong28:54 Always-on vs big launches32:56 What data matters37:35 Gut vs data44:13 How often to revisit strategy47:28 Keeping teams aligned50:23 Messy data scenario55:37 Culture: evidence + experiments

All episodes of Your CMO Mentor

Settings

Display

Language

Decides which stations you see first on the home page.

History

Recently played stations and episodes and your latest searches are only stored in this browser.

Notifications

A short notice when a podcast you follow has a new episode. Turn off single podcasts with the bell on their page.

Account

Save favorites – in the app and on the website.

Keyboard shortcuts

/
Open search
Space
Play or pause
← →
In the player: back 15 s, forward 30 s (episodes) · in a row: next tile
↑ ↓
In a row: target within the tile
Home / End
In a row: first or last tile
Esc
Close window or menu
?
This overview
Now playing

Go to station page

Play next

    Add episodes with “Play next” – they play after the current episode.