CPOs are vision‑focused, detail‑oriented, and protective of roadmap priorities. This playbook shows how to earn their buy‑in — with messaging, timing, and strategy backed by thousands of real campaigns.
by
Shaun Hinklein
PUBLISHED Aug 3, 2025
5Min Read
Chief Product Officers (CPOs) oversee the vision, roadmap, and execution of a company’s product strategy. They sit at the intersection of engineering, design, and the market — and they’re constantly evaluating trade‑offs between innovation, usability, and business impact.
They’re short on time, focused on outcomes, and allergic to irrelevant pitches.
Apollo’s analysis of hundreds of thousands of CPO‑level email interactions in 2025 reveals when they engage most, which outreach themes get replies, and how to position your message so it matters.
⏰ Note on Time Zones
All times in this report are recorded in UTC (Coordinated Universal Time). That means a “1:00 AM” here might actually be the night before in your prospect’s local time.
For U.S. audiences, subtract roughly 4–8 hours depending on the time zone to get the real sending window.
Our data shows Thursday 1:00 AM UTC generates an impressive 19.14% adjusted open rate. Early‑morning Friday, Sunday midnight UTC, and Monday early‑morning UTC also perform strongly.
Sending during the wrong windows — like mid‑day Thursday or late Friday — can sharply reduce your engagement.
💡 Actionable Takeaway: Plan your sends for Thursday early UTC (Wednesday night U.S. time) or Friday pre‑dawn UTC. Avoid late‑week afternoons when open rates drop by over 40%.
While CPOs check their inbox every day, the data makes one thing clear: timing is leverage. The right day doesn’t just bump your open rates — it can determine whether your email even gets a glance before it’s buried under stakeholder updates, sprint reports, and investor requests.
Our analysis shows Thursday is the sweet spot for breaking into the CPO’s schedule. On this day, product leaders are often looking ahead to the next week’s priorities while still having the mental bandwidth to explore new ideas. Friday follows closely — a day where inbox cleanup before the weekend creates small windows for non‑urgent but interesting outreach.
Monday is also strong, though for a different reason. It’s the day most CPOs set strategic priorities for the week, meaning if your email is hyper‑aligned to an initiative they’re actively thinking about, it can get traction quickly.
By contrast, mid‑week days like Tuesday and Wednesday often see slightly lower engagement — a sign that CPOs are deep in sprint execution and less responsive to external outreach.
💡 Actionable Takeaway: For most outreach, send Thursday morning UTC (Wednesday night U.S.) for peak performance. If you miss it, Friday morning UTC is still a high‑impact slot. Save Tuesday/Wednesday sends for time‑sensitive, high‑relevance triggers.
Not all outreach themes land equally with CPOs. The highest‑reply campaigns in our dataset share three DNA traits:
Insight‑driven — They deliver new market or competitive intelligence that the CPO didn’t already have.
Product‑aligned — They connect directly to product strategy, adoption, or roadmap priorities.
Low‑friction — They require minimal effort to understand and act on.
Campaigns built around product strategy insights drove the highest replies, with marketing‑driven product collaboration invites and event/conference networking opportunities following closely.
💡 Actionable Takeaway: Skip the generic product demo ask. Lead with actionable market intel or strategic partnership opportunities that could directly shape their roadmap.
📎 Use Apollo’s sales intelligence to surface competitive signals and product‑relevant triggers.
1. Competitor Insight Hook
When to use it: You have relevant competitor or market moves to share.
Why it works: Positions you as a trusted source, not a vendor.
Subject: Competitive shift in your space
Hi {{first_name}},
I noticed [Competitor] recently launched [Initiative]. Based on similar launches, companies often see [X% increase in adoption / churn reduction].
We’ve helped product teams anticipate these shifts and adapt their roadmaps quickly.
Would you like a quick snapshot of what’s changing in your market?
Best,
[Your Name]
2. Strategic Collaboration Invite
When to use it: You see a partnership or integration opportunity.
Why it works: Appeals to their product innovation goals.
Subject: Exploring {{company}} product growth opportunities
Hi {{first_name}},
We’ve been working with [similar companies] to co‑create features that drive adoption and retention.
Given {{company}}’s focus on [product goal], I think there’s strong alignment for collaboration.
Would you be open to a brief conversation to explore possibilities?
Best,
[Your Name]
❌ Send generic “we help companies grow” pitches.
❌ Overload them with product specs.
❌ Send during low‑engagement windows (mid‑day, late Friday).
❌ Skip personalization — product leaders spot spray‑and‑pray instantly.
Wednesday evening U.S. time / Thursday early UTC is your best bet.
Friday morning UTC is a strong backup.
Lead with market intelligence and strategic alignment.
Keep CTAs simple and outcome‑oriented.
Based on Apollo’s proprietary dataset of hundreds of thousands of Chief Product Officer email interactions in 2025, analyzed for timing, day, and campaign style effectiveness.
Product leaders are busy building the future — but the right timing and message will get you in the door.
Apollo gives you the data to do it consistently.
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