REPLAY: From Moleskin to Machine - An Architect's Journey to Head of AI

REPLAY: From Moleskin to Machine - An Architect's Journey to Head of AI

Author: Maryrose Lyons January 11, 2026 Duration: 22:02

Breffni Greene spent 10 years as a practicing architect at Henry J Lyons before spotting ChatGPT on screens across the studio—line managers had no idea their teams were using it. Shadow AI was rampant. Rather than crack down, he convinced leadership to create a new role: Head of AI and Design Innovation. The taboo was real—colleagues worried AI would erase their writing skills and creative thinking. But once people found their hook, everything changed. The managing director discovered new prompting techniques. Junior staff transformed messy interview transcripts into publishable narratives using 11 Labs. Report writing shifted from painful compliance to creative storytelling. Since December, they've processed 500 million tokens at 0.17 cents per message using OmniChat's multi-model platform.

Breffni's 2035 vision? Sitting with his moleskin and pen, drawing architecture, knowing the mundane work is handled—proof humans didn't lose to machines.





Show Notes

Guest: Breffni Greene, Head of AI and Design Innovation, Henry J Lyons Architects


Key Topics:

[03:09] Shadow AI discovery - ChatGPT on screens across the studio, line managers unaware, the catalyst for Breffni's role.

[04:28] Breaking the taboo - AI was genuinely taboo in architecture. Concerns about losing writing skills and creative language.

[04:55] Individual wins matter - Even the managing director discovers new techniques. People must find how AI fits their own work.

[06:22] The book project - 11 Labs identified voices in messy transcripts, enabling authentic conversational narratives with proper citations.

[09:13] Transcription workflows - Talking through building concepts naturally, then structuring compliance documentation while preserving creative passion.

[24:18] 500 million tokens at 0.17 cents - Massive volume, minimal cost using multi-model strategy via OmniChat platform.

[24:41] Meet Henry - Firm-specific AI persona. GPT-4o for strategy, Claude Sonnet for analysis, Gemini Flash for documents.

[26:27] 2035 vision - Moleskin and pen in beautiful urban space, knowing mundane work is handled. Humans still create value.


Key Takeaways:

  • Shadow AI signals appetite, not a problem to eliminate
  • Cultural change requires individual wins, not platform rollouts
  • Multi-model strategies improve cost efficiency dramatically
  • Authentic voice matters more when AI generates generic content


Connect: LinkedIn - Breffni Greene

Replay from 2025.. Breffni's cultural transformation blueprint remains essential.


Hosted on Acast. See acast.com/privacy for more information.


Maryrose Lyons brings her experience from the AI Institute to Chatting GPT, a podcast that digs into the practical realities of artificial intelligence. Instead of theoretical discussions, these are grounded conversations with the directors, founders, and strategists who are implementing AI solutions right now. You’ll hear from people who have moved their organizations beyond pilot projects into genuine transformation, sharing what worked, what didn’t, and why. The focus often lands on the built environment-exploring how AI is actively reshaping design processes, construction methodologies, and facility management from the studio to the job site. This series is built on the premise that the most valuable lessons come from those with hands-on experience. Each episode unpacks the human decisions behind the technology, offering tangible insights for professionals in technology, business, and education who are navigating their own courses. By listening to this podcast, you gain access to a rare dialogue about applied intelligence, where the conversation is always rooted in real-world execution and impact.
Author: Language: English Episodes: 41

Chatting GPT
Podcast Episodes
Pints, Petrol and Prices [not-audio_url] [/not-audio_url]

Duration: 23:21
The CSO stopped tracking the price of a pint of Guinness in Ireland in 2011. The last official figure was €3.93. Nobody picked it up again until Matt Cortland and John Fleming decided to call every pub in the country and…
Sean Blanchfield: Don't Let Your AI Go Rogue [not-audio_url] [/not-audio_url]

Duration: 19:38
Sean Blanchfield, Co-Founder Jentic, joins Maryrose Lyons of the AI Institute for the second part of their conversation, this time diving deep into agentic AI, what it actually means for businesses, and how Jentic's infr…
Sean Blanchfield Says: Don't Get This Wrong [not-audio_url] [/not-audio_url]

Duration: 12:21
Serial entrepreneur and Co-Founder of Jentic, Sean Blanchfield joins our host Maryrose Lyons for a conversation about Ireland's AI opportunity, and the risks of getting it wrong. From energy infrastructure and nuclear po…
The Death of the "Job Count" [not-audio_url] [/not-audio_url]

Duration: 21:12
In this episode of Chatting GPT, Maryrose Lyons speaks with DC Cahalane, a venture partner at SureValley Ventures, about the evolving landscape of AI investment and its implications for startups and small businesses. The…
Are we in a race to the bottom? Friction can help [not-audio_url] [/not-audio_url]

Duration: 36:46
In this episode of Chatting GPT, host Maryrose Lyons of the AI Institute speaks with Dr. Lollie Mancey about the intersection of AI and anthropology, exploring how technology influences human relationships and societal s…
Making Sense of the EU AI Act with Taylor Wessing's Jo Joyce [not-audio_url] [/not-audio_url]

Duration: 30:56
Show Notes Summary: In this episode of Chatting GPT, Maryrose Lyons speaks with Jo Joyce, a partner at Taylor Wessing, about the intersection of AI, law, and regulation. They discuss the EU AI Act, its implications for i…
How Sisk is Scaling AI [not-audio_url] [/not-audio_url]

Duration: 22:39
AI Implementation in Construction: A Conversation with Charlie Corcoran of SISKIn this episode of Chatting GPT, host Maryrose founder of the AI Institute, sits down with Charlie Corcoran, Head of Technology, Architecture…