Podcast Guesting: Find the Best Marketing Guests

Marketing podcasts have multiplied fast. The bar for keeping listeners engaged keeps climbing, and for hosts in the marketing space, the guests you book are often the difference between a show that people binge and a show they tap out of in 3 minutes.

Marketing is also a tough beat to host. Listeners have strong opinions, sharp judgement, and an allergy to recycled playbooks. A guest who says something fresh, backed by real campaigns and real numbers, can carry an entire episode. A guest reciting generic advice torches your audience trust before the halfway mark.

This blog walks you through how to find, evaluate, and book marketing guests who will lift your show.

What This Guide Covers:

1. Why Marketing Experts are Gold for Podcast Guests
2. Define your Ideal Guest First
3. 7 Places to Find Marketing Experts to Invite
4. The Vetting Checklist
5. Email Templates that Get a "Yes"
6. After the Recording: Turn Guests into Allies
7. Track What's Working (and Ditch What Isn't)

1. Why Marketing Experts are Gold for Podcast Guests

Marketing fits podcast guesting better than almost any other discipline. Practitioners are skilled communicators by trade. They tell stories for a living and translate complex ideas into clear ones. They tend to have strong personal brands and active networks, which translates into shareable episodes and serious podcast networking momentum.

There’s also a reason why marketers say yes to podcasts more often than other professionals. Podcast guesting is itself a marketing channel for them. Marketers want the exposure, the SEO backlinks from your show notes, and the borrowed credibility your audience extends to invited guests.

Listener trust is unusually high in audio, too. A 2025 SuperListeners study found that 62% of podcast fans trust ads read by their favourite hosts, against just 15% who trust social media influencers. When you bring on a credible marketing voice and let them speak conversationally, that trust transfers. You’re effectively building brand equity that paid media cannot buy.

2. Define your Ideal Guest First

The biggest mistake hosts make is starting their guest search without a clear filter. “Marketing expert” covers everyone from a 22-year-old TikTok strategist to a former P&G brand director. Both can deliver brilliant episodes, but only if they fit your audience.

Lock in three specifics before building any list:

The audience you serve. A B2B SaaS thought leadership podcast needs guests fluent in ABM, demand gen, and pipeline math. A creator-economy show needs operators who’ve grown personal brands from zero. Crossing the wires produces episodes that satisfy nobody.

The marketing sub-discipline you cover. SEO, paid media, content, brand, lifecycle, partnerships, growth, PR, community, product marketing. Each is a separate world with its own experts.

The guest tier you can credibly book today. There’s a hierarchy: rising practitioners with sharp opinions, mid-career operators running real budgets, agency founders, in-house heads of marketing at known brands, and headline names with books and keynote circuits.

3. 7 Places to Find Marketing Experts to Invite

➤ Specialized Podcast Databases

Some hosts skip this and lose weeks to manual research. A purpose-built podcast database lets you do something clever: find every marketing podcast in your sub-niche, then approach their hosts as guests for your show.

Marketing podcast hosts are themselves practicing marketers. They’re already comfortable on a microphone, they have an audience to bring with them, and they understand the rhythm of a good interview. Booking a fellow host is also the fastest path to cross-promotion, since the relationship is naturally reciprocal.

Databases like MillionPodcasts make this kind of mapping straightforward. You can pull a list of every podcast in your niche with the help of advanced filters, see who hosts them, check their reach, and export contacts in CSV or spreadsheet.

If you’re specifically looking for marketing shows to source guest ideas from, you can browse this curated list of marketing podcasts to quickly identify active hosts worth inviting.

➤ LinkedIn

LinkedIn is the obvious place to find marketers, but the obvious approach is the wrong one. Don’t just search “marketing expert”. You’ll drown in self-described gurus.

Search for content instead. Filter posts by topic and recency, look at people getting genuine engagement, and read 10 of their posts before sending anything.

Also pay attention to consistency over virality. One big post doesn’t mean much; someone who’s been publishing useful, grounded insights over time is usually a safer bet for a strong conversation.

Once you’ve shortlisted someone, don’t rush the pitch. Skim their recent work and pull out a specific angle or contradiction you can reference. That’s what turns a cold message into something that feels intentional and personal instead of automated.

➤ Books, Substacks, and Trade Publications

Browse the marketing sections of major retailers, sort by recent publication, and check author bios. The same approach works for Substack writers with growing paid subscriber counts, and contributors to publications like MarketingProfs, Marketing Brew, the CMO Council, and trade journals in your specific vertical.

Independent writers like Rand Fishkin, Amanda Natividad, Katelyn Bourgoin, Emily Kramer, and Jay Acunzo have built strong followings by sharing distinctive, experience-driven perspectives on marketing. These are the kinds of people you want to prioritize from books, Substacks, and trade publications because they’re already publishing ideas in public. That makes it easier to evaluate how they think before you ever reach out, instead of guessing based on job titles or company names.

A simple filter helps here: look for writers who consistently publish original frameworks, share specific examples from real campaigns, or challenge common marketing assumptions in a clear, opinionated way.

➤ Conference Speakers

Marketing conferences vet speakers more rigorously than most podcasts do. INBOUND, Content Marketing World, MAICON, B2B Marketing Exchange, Cannes Lions, Affiliate Summit, and MozCon all publish their speaker lists publicly. These rosters are pre-screened groups of people with credentials substantial enough to clear an event committee.

Pull the past two years of speakers from three or four conferences in your niche, drop the names into a spreadsheet, and you’ve got 200+ qualified leads in an afternoon.

➤ Past Guest Referrals

The highest-converting source of new guests is the question you ask at the end of every interview: “Who else should I be talking to?” Use this short script:

Before we wrap, two quick asks. First, can you tell me about two or three people doing interesting work in [your niche] who you think my audience can learn from? Second, would you be open to a quick intro email? No worries if not.

Guests would be happy to give you a couple of names on the spot, and a meaningful percentage will follow up with the actual introductions.

➤ Agency Networks and Slack Channels

Boutique marketing agencies often have impressive staff who would be the perfect guests for your marketing podcast. Strategists, heads of growth, and creative directors live in strategic execution every day. Reach out through agency partner relations or directly via agency websites.

Slack channels like Demand Curve, Superpath (for content marketers), and Online Geniuses are dense with serious practitioners. Lurk first, contribute before you ask, and the introductions follow naturally.

➤ Guest matching platforms

Platforms like PodMatch are useful when you need to fill slots on a tight schedule. Treat these as supplements to a hand-curated list.

4. The Vetting Checklist

Once you have a name, run them through these checks before sending a pitch:

Listen to at least one prior interview. If you can’t find prior interviews, schedule a 15-minute pre-call.

Verify a measurable result they’ve owned. A specific campaign, a documented growth number, a named product launch. Vague claims of “scaling brands” without specifics are a warning sign.

Read their last 10 LinkedIn posts. Look for specifics and check if it comes from experience or generic claims.

5. Email Templates that Get a “Yes”

A solid pitch is short, specific, and respectful of the guest’s time. Generic templates fail because guests get hundreds of them. Here are three emails that land marketing guests.

➤ Initial Pitch

Subject: Guest invite for [Show Name] Podcast on [topic]

Hi [Name],

I came across your piece on [specific topic] and really liked your point about [specific detail]. It felt a bit different from the usual advice in the space, which made it stick.

I host [Show Name], a podcast for [audience profile]. We usually talk with people working in [niche/role]. Recent guests include [Name 1], [Name 2], and [Name 3].

If you’re open to it, I’d love to have a 45-minute conversation around [specific angle, topic]. We record remotely, and I handle editing and post-production so it’s fairly low lift on your side.

If it helps, here are a few time options:
Tuesday [date], 10am ET
Thursday [date], 2pm ET
Friday [date], 11am ET

Or you can pick whatever works here: [link].

Either way, I appreciate your work on [post/topic].

Thanks,
[Your name]

➤ Follow-Up (one week later)

Subject: Re:Guest invite for [Show Name] Podcast on [topic]

Hi [Name],

Just circling back in case this got buried.

If the timing isn’t right, completely understandable. Happy to revisit another time, or just leave it here.
Thanks for considering it.

[Your name]

➤ Booking Confirmation & Prep

Subject: Confirmed: [Show Name] recording on [date]

Hi [Name],

Looking forward to our conversation on [date and time].

Here’s the recording link: [Riverside / Zoom / SquadCast].

No special setup needed, just a quiet space and whatever mic/headphones you normally use.

To give you a sense of direction, I’m thinking we’ll loosely cover:
[Topic 1]
[Topic 2]
[Topic 3]

I’ll send over a few specific questions closer to the recording, but it’ll stay conversational rather than structured.
If there’s anything you’d like to mention during the episode (project, book, etc.), just let me know and I’ll work it in naturally.

See you then,
[Your name]

6. After the Recording: Turn Guests into Allies

A booking is the start of the relationship, not the end. The hosts who build the strongest thought leadership podcast brands treat every guest as a long-term ally. The post-launch email below drives the most amplification.

Subject: Your episode is live + assets

Hi [Name],

The episode is now live: [link]

I’ve put together a small share kit to make posting easier if you’d like to share it:
4 short clips (15–60s), branded with your name
3 quote cards from key moments
A draft LinkedIn post (feel free to edit or ignore)
An audiogram sized for X / Twitter
Folder: [link]

Two quick things, if you’re up for it:
If anyone comes to mind in your network who’d be a good fit for a future episode, I’d love an intro.
If you’re open to it, a short testimonial I can use on the show page would be great.

Really appreciated the conversation. And if you end up sharing even one clip, it tends to help both sides get a bit more reach from the episode.

Thanks again,
[Your name]

Stay in light touch every couple of months after that. Send a relevant article, a question about their recent work, or an introduction to another guest. A year in, you’ll have a network of marketing operators who know you, recommend you, and recommend your show. That’s how the best podcast guest booking pipelines compound.

7. Track What’s Working (and Ditch What Isn’t)

Most hosts book guests on instinct and never close the loop. The ones who build serious shows treat guest selection as a measurable input. Keep a simple spreadsheet with these columns:

● Guest name and episode date

● Sub-discipline (SEO, content, paid, brand, etc.)

● Guest’s pre-existing audience size

● 30-day episode downloads

● Social shares (theirs and yours)

● Direct outcomes: newsletter signups, sponsor enquiries, follow-on guest referrals

● Would you book again? (yes / no)

After 15 to 20 episodes, patterns emerge. Some sub-disciplines outperform others. Some guest tiers convert better for podcast lead generation than expected. Use that data to refine your filter, then go back to the sources above with a sharper definition of who you’re hunting.

Wrapping up

Get specific about who you’re hunting for. Mine the right sources, especially specialised podcast databases and conference rosters. Vet hard for substance over sizzle. Track what works.

Then tighten the loop between outreach and outcomes. The goal isn’t just a full calendar, it’s consistently strong conversations that actually fit the audience you’re building for. If a guest type isn’t landing well, adjust the target instead of forcing more outreach in the same direction.

And don’t overcomplicate the process. Good guest pipelines are less about clever sourcing tactics and more about disciplined repetition: clear targeting, consistent outreach, and steady refinement.

References

Command Your Brand – 2025 Data: What Percentage of Podcast Listeners Take Action After an Episode, November 20, 2025. commandyourbrand.com/2025-data-what-percentage-of-podcast-listeners-take-action-after-an-episode

Analyzify – Podcast Marketing For Ecommerce: 2025 Analysis, May 2, 2025. analyzify.com/hub/podcast-marketing-ecommerce