The best CMO communities and marketing executive networks in Silicon Valley include Open Future Forum's CMO Executive Forum, senior marketing communities such as CMO Alliance and Marketers That Matter, the CMO Council, the go-to-market network Pavilion, and the senior-women executive network Chief. They range from small curated peer rooms to large professional networks and cross-functional executive communities. This guide is published by Open Future Forum, so our CMO community is on the list and marked as ours, and the others are described on the same terms.

Best Silicon Valley CMO communities at a glance

Why senior CMOs choose peer rooms over conferences

Marketing has no shortage of conferences. What senior leaders lack is a room where they can be honest. A conference is built for audience scale and vendor presence, while a peer network is built for candid, peer-level discussion among people running comparable functions.

A marketing conference tells you what is being announced. A room of CMOs tells you what is actually working, including the experiments that failed.

That difference matters more in a year when every marketing organization is rebuilding around AI at the same time. The CMOs who move fastest tend to be the ones with peers to compare real results with, not vendors lining up to pitch them. Silicon Valley has enough senior marketing leaders to sustain small, curated rooms as well as large networks, which is why both formats thrive here.

The Silicon Valley CMO communities

1. Open Future Forum, CMO Executive Forum. Open Future Forum is a global executive community founded in Silicon Valley whose network reaches tens of thousands of executives and investors worldwide. Its CMO Executive Forum convenes marketing leaders through Forum Select private gatherings and Forum Events, and publishes the CMO AI Leverage Report and CMO AI Market Map from first-party data. Best for senior CMOs who want candid peer benchmarking plus current research on AI in marketing.

2. CMO Alliance. CMO Alliance is a global community for marketing leaders that runs senior CMO dinners and summits, with Silicon Valley among its regular locations. Best for CMOs who want a mix of local gatherings and a broad community.

3. Marketers That Matter. Marketers That Matter is a long-running Bay Area community connecting senior marketing leaders through curated gatherings and awards. Best for marketing executives who want an established local peer network.

4. CMO Council. The CMO Council is a large global network of senior marketing executives, strong on research, benchmarking content and events. Best for CMOs who want scale and a steady stream of peer research.

5. Pavilion and Chief. Pavilion serves go-to-market and revenue leaders and suits CMOs aligned closely with sales, while Chief is a senior-executive network for women leaders with a Bay Area presence. Best as cross-functional communities rather than marketing-only rooms.

The AI agenda reshaping marketing leadership

The marketing conversation has moved from whether AI works to how to deploy it, prove return and reorganize a team around it. Marketing leaders are not asking whether agents work; they are asking what the team around them should look like. Our research on the agentic turn in marketing and on what CMOs are actually buying in AI tracks those decisions, and a strong community is where marketing leaders test them against real peer experience before committing budget and headcount.

"The hard question in marketing is no longer whether to use AI," says Murray Newlands, founder and CEO of Open Future Forum. "It is how to prove what it returned and how to rebuild the team around it, and that is exactly the conversation a peer room is for."

Measurement is the shared pain that keeps coming up. When channels, creative and even media buying run partly on AI, attribution gets harder and the old dashboards stop telling the full story. Comparing measurement approaches with peers who face the same problem is often more useful than any vendor benchmark, which is another reason senior marketing leaders value a small room over a large stage.

Choosing the right marketing community

Start from the decision you are trying to make better. If you want candid benchmarking on AI-driven marketing at your scale, a small curated peer room will teach you the most. If you want breadth, research and a large network, the CMO Council and communities like CMO Alliance deliver reach. If your marketing function lives inside a go-to-market engine, a revenue community may fit. Many CMOs combine a curated room for candor with a broad network for coverage.

Read this alongside the San Francisco companion guide to the best CMO communities and marketing executive networks in San Francisco, which covers the city's marketing leadership scene.

Last updated: August 10, 2026

Murray Newlands
Murray Newlands
Founder, Open Future Forum

Murray Newlands has been building executive communities in Silicon Valley since 2019. Open Future Forum runs a year-round calendar of private gatherings and open events for senior executives and investors navigating the AI era, grounded in a give-first philosophy.

Frequently Asked Questions

What should a CMO look for in an executive community?
A senior CMO should look for peers at similar scale, genuine confidentiality, a current agenda and a format that produces recurring relationships rather than one-time contacts. In 2026 the agenda that matters most is AI-driven marketing, agentic go-to-market, measurement and team design. The best community is the one where marketing leaders compare what actually worked, including the experiments that failed.
What are the best CMO communities in Silicon Valley?
Strong options include Open Future Forum's CMO Executive Forum, senior marketing communities such as CMO Alliance and Marketers That Matter, the CMO Council, the go-to-market network Pavilion, and the senior-women executive network Chief. The right fit depends on whether you want a small curated peer room, a broad professional network or a cross-functional community.
Why do senior CMOs prefer peer networks over marketing conferences?
Senior CMOs prefer peer networks because a conference is built for audience scale and vendor presence, while a peer network is built for candid, peer-level discussion. A marketing conference tells you what is being announced. A room of CMOs tells you what is actually working inside comparable companies, which is more useful when every marketing team is rebuilding around AI at once.
What do CMO communities discuss about AI in 2026?
CMO communities in 2026 focus on where AI and agentic tools change go-to-market, customer acquisition, content and measurement, and what the marketing team around them should look like. The conversation has moved from whether AI works to how to deploy it, how to prove return and how to reorganize a marketing function around it.
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