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What We Don't Know with Matt Brittin & Hayaatun Sillem

Boxlight Creative Studio
Leadership
John Lewis Partnership
WPP
Return To Office
Ubuntu
Truth and Reconciliation Commission
Ofcom
Creativity
Treasury
Vladimir Putin
Nelson Mandela
Desmond Tutu
Transitional Justice

In a crazy world, how do we get better leaders? This is the boardroom, unplugged. — Whether starting out, or a seasoned leader, you face a world we’ve never seen before - the future of work, politics, technology and society is harder to predict than ever. So how do we survive the uncertainty and thrive in complexity? The successful leaders of the future will need a different set of skills and come... more

PublishesWeeklyEpisodes8Founded2 months ago
Number of ListenersCategories
ManagementSelf-ImprovementBusinessEducation

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Artwork for What We Don't Know

Latest Episodes

Awards, AI, Co-CEOs & Loyalty | What We Don't Know Watercooler

Hayaatun and Jimmy pull up a chair at the coffee machine to catch up on what's been catching their eye - the City AM Awards, The Devil Wears Prada 2, a controversial Airbnb CEO interview... more

Welcome to What We Don't Know with Matt Brittin & Hayaatun Sillem.

The show about better leadership in a truly chaotic world.

Across the series, episodes are joined a range of other leading figures, bringing different perspectives to each conversat... more

From Apartheid to Ubuntu: Paul’s Journey with Mandela, Tutu & the Truth Commission

Welcome to What We Don't Know with Matt Brittin & Hayaatun Sillem.

The show about better leadership in a truly chaotic world.

Across the series, episodes are host... more

Positive Leadership in a Chaotic World: Natasha Frangos on Culture, Growth, and Leading a Partnership

Welcome to What We Don't Know with Matt Brittin & Hayaatun Sillem.

The show about better leadership in a truly chaotic world.

Across the series... more

Key Facts

Accepts Guests
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Number of Listeners
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People also subscribe to these shows.

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Recent Guests

Sharon White
Baroness Sharon White, former chair of the John Lewis Partnership and former chief executive of Ofcom
John Lewis Partnership; Ofcom
Episode: Ex John Lewis Boss: Why The Best Leaders Are Impossible to Read | Sharon White
Paul Fonsell
Executive Secretary to the Truth Commission and founder of the Conduit
International Centre for Transitional Justice; The Conduit
Episode: Mandela’s Secret Weapon: How Empathy Can Topple a Dictator
Natasha Frangos
Managing Partner at Hayes Mac
Hayes Mac
Episode: The Imposter Feeling Every Leader Faces (And How to Beat It) | Natasha Frangos
Mark Read
Former CEO of WPP; trustee at Natural History Museum; chair at Canton Media
WPP, Canton Media, Natural History Museum
Episode: Former WPP Boss on Return to Office Backlash and Doing the Right Thing
Matt Brittin
Former Google UK/Europe leader, long-time executive and leader
Google (former)
Episode: Who Is Matt Brittin? | What We Don't Know

Hosts

Hayaatun Sillem
Host of What We Don't Know; co-host; involved with Boxlight Creative Studio; leadership-focused moderator.
Matt Brittin
Host of the show; long-time technology industry leader; co-host; often guides conversations with practical leadership frameworks.

Reviews

4.7 out of 5 stars from 3 ratings
  • Terrific

    Loved the discussion, the glimpses of what shaped Matt, the focus on people and the acknowledgement that truly listening and willingness to learn from everything is the default setting for leadership not to be used as a reset from time to time.

    Apple Podcasts
    5
    cmrs24
    United Kingdoma month ago

Listeners Say

Key themes from listener reviews, highlighting what works and what could be improved about the show.

Hosts create a thoughtful, human-centered conversation about complexity.
Great mix of personal stories and big-picture insights.
Thoughtful leadership discussion with practical takeaways.
Guest line-up offers high-profile but deeply relevant perspectives.

Chart Rankings

How this podcast ranks in the Apple Podcasts, Spotify and YouTube charts.

Talking Points

Recent interactions between the hosts and their guests.

The Imposter Feeling Every Leader Faces (And How to Beat It) | Natasha Frangos
Q: What was it like becoming the first female managing partner at your firm?
It felt uncomfortable and required me to prove myself, but I was determined to drive changes and leverage my prior roles to shape governance and culture for growth.

Audience Metrics

Listeners, social reach, demographics and more for this podcast.

Listeners per Episode
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Location
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Household Income
Social Media Reach

Frequently Asked Questions About What We Don't Know

What is What We Don't Know about and what kind of topics does it cover?

A leadership-focused series that centers on real-world stories from top executives and leaders navigating uncertainty across business, technology, government, and society. Episodes mix personal journeys with practical lessons on purpose, culture, stakeholder management, and humane, values-led leadership in complex environments. Notable strengths include high-profile guest voices, candid discussions about transformation, and actionable frameworks for leading with empathy, clarity, and accountability in a fast-changing world.

Where can I find podcast stats for What We Don't Know?

Rephonic provides a wide range of podcast stats for What We Don't Know. We scanned the web and collated all of the information that we could find in our comprehensive podcast database. See how many people listen to What We Don't Know and access YouTube viewership numbers, download stats, audience demographics, chart rankings, ratings, reviews and more.

How many listeners does What We Don't Know get?

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What are the audience demographics for What We Don't Know?

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How many subscribers and views does What We Don't Know have?

To see how many followers or subscribers What We Don't Know has on Spotify and other platforms such as Castbox and Podcast Addict, simply upgrade your account. You'll also find viewership figures for their YouTube channel if they have one.

Which podcasts are similar to What We Don't Know?

These podcasts share a similar audience with What We Don't Know:

1. Insiders: The TV Podcast
2. When It Hits the Fan
3. In The Room
4. The Rest Is Entertainment
5. Radical with Amol Rajan

How many episodes of What We Don't Know are there?

What We Don't Know launched 2 months ago and published 8 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.

How do I contact What We Don't Know?

Our systems regularly scour the web to find email addresses and social media links for this podcast. We scanned the web and collated all of the contact information that we could find in our podcast database. But in the unlikely event that you can't find what you're looking for, our concierge service lets you request our research team to source better contacts for you.

Where can I see ratings and reviews for What We Don't Know?

Rephonic pulls ratings and reviews for What We Don't Know from multiple sources, including Spotify, Apple Podcasts, Castbox, and Podcast Addict.

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What guests have appeared on What We Don't Know?

Recent guests on What We Don't Know include:

1. Sharon White
2. Paul Fonsell
3. Natasha Frangos
4. Mark Read
5. Matt Brittin

To view more recent guests and their details, simply upgrade your Rephonic account. You'll also get access to a typical guest profile to help you decide if the show is worth pitching.

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