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Podcast guest profile
Mark O'Brien
Founder and Principal of O’Brien Communications Group · O’Brien Communications Group
Podcasts9Episodes12Years active1Latest8 days ago
Total podcasts
9
across 12 episodes
Episodes
12
since 2026
Most recent
8 days ago
Jun 22, 2026
Years on record
1y
first seen 2026
Heard on 9 podcasts
Shows that have booked Mark O'Brien as a guest, ranked by appearance count.
Grappling with the Gray
4 appearances· last 11 months ago
Sparking the Torch
1 appearance· last 2 months ago
Willow's Vintage Homestead
1 appearance· last 3 months ago
1912 Exiles
1 appearance· last 10 months ago
Set Tracker Podcast with Kyle McCachen
1 appearance· last 1y ago
To the Table
1 appearance· last 1y ago
The Waffle Shop
1 appearance· last 2y ago
Tech Leaders Intel
1 appearance· last 2y ago
Podcast Under The Stairs
1 appearance· last 4y ago
Appearance timeline
Every podcast episode Mark O'Brien has appeared on, newest first.
Willow's Vintage Homestead
Media Preservation with Mark O'Brien - WVH #31
Mar 4, 202629mmentioned as Uncommon Ephemera
Grappling with the Gray
Grappling with the Gray #124: Do white lies lead to gray truth?
Aug 4, 202544m
The Waffle Shop
Overcoming, Outlook and Open Heart Surgery, with Footballer Mark O'Brien
May 30, 20241h 0m
Tech Leaders Intel
Connecting The Dots in Problem-Solving and Relationship-Building
Mar 14, 202430mmentioned as Leeds Building Society
Grappling with the Gray
Grappling with the Gray #17: When truth isn't good enough?
Sep 12, 202232mmentioned as O’Brien Communications Group
Podcast Under The Stairs
The Podcast Under the Stairs - Bonus Ep 406 - The Righteous (2022) with Interview Mark O'Brien
Jun 5, 202244m
Often appears alongside
Guests who share the same shows as Mark O'Brien. Worth a look if you're building a panel or pitching the same circuit.
Frequently asked questions
What podcasts has Mark O'Brien been on?
Mark O'Brien has appeared on 9 podcasts across 12 episodes. Notable shows include Grappling with the Gray, Sparking the Torch, Willow's Vintage Homestead.
What does Mark O'Brien do?
Mark O'Brien is Founder and Principal of O’Brien Communications Group at O’Brien Communications Group. Podcast appearances span topics tied to their work and expertise.
When was Mark O'Brien's most recent podcast appearance?
Mark O'Brien's most recent appearance was on "Episode 10 - Mark - DUI, Loss, and Post-Traumatic Growth". Sparking the Torch, published Apr 5, 2026.
Which podcast has Mark O'Brien appeared on most often?
Grappling with the Gray. 4 appearances on record, most recently Aug 4, 2025.
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