Gareth Cummings

“Just keep her going.”

CEO
Gareth Cummings
eDesk
GC
GUEST PROFILE  ·  Commerce · AI · Leadership

Just Keep Her Going

eDesk

Gareth Cummings, CEO of eDesk, joins John Horsley on The Business of Marketing to discuss AI-led customer support for online sellers. From shipping eDesk's first AI layer in 2018 to the rise of agentic commerce, Gareth shares lessons on leadership, pre-sales conversion and building Irish SaaS for global markets.

Listen to the Episode
The Business of Marketing  ·  Season 4  ·  Episode 76  ·  49 min

"I was living in Canada at the time. I was probably 24, 25, going through a bit of a tough time. I got a postcard from my dad. It just said: keep her going."

Gareth Cummings is CEO of eDesk, the AI-led platform that consolidates customer conversations across marketplaces, social channels and direct storefronts for more than 5,000 online brands. He trained at Trinity College Dublin, where he won the Kenneth Mullican Memorial Medal for academic distinction, and has spent more than two decades building the commercial instincts of a founder across Irish software.

His first technical role was as a web developer, where sitting in on customer meetings planted the commercial thread that would run through every subsequent job. He joined Globoforce (now Workhuman) as a systems lead in its thirty-person era, then spent five years at Sentenial before moving to Brite:Bill as Global Head of Delivery, building billing software for Comcast, T-Mobile and AT&T.

He joined eDesk in 2018 as CTO and held that role for seven years, shipping the platform's first generative AI layer in October 2018, built on eDesk's own e-commerce dataset four years before ChatGPT reframed the category. In November 2024 he stepped up to Managing Director, and in October 2025 took over as CEO.

Under his leadership eDesk handles more than two million conversations a month for over five thousand online sellers, bringing marketplace messages, social commerce enquiries and direct storefront queries into a single workbench. AI automation growth has run above 100 percent year on year, with resolution rate and post-automation CSAT now the defining metrics of the next phase of the product.

25+ years
2018–Now
eDesk
CTO (2018–2025), Managing Director (2024–2025), CEO since October 2025. Shipped the platform’s first generative AI layer in 2018, four years before ChatGPT. Now leading eDesk’s next phase of AI-led customer support for online sellers.
2014–2018
Brite:Bill
Global Head of Delivery. Built billing software for North American telecommunications giants including Comcast, T-Mobile and AT&T.
2009–2014
Sentenial
Head of Service Delivery and Technical Operations Manager. Payment and financial messaging infrastructure for European banks.
2006–2009
Globoforce  ·  now Workhuman
Systems Lead at the Irish employee recognition pioneer during its thirty-person era, exposed to commercial, customer and technical sides of a scaling startup.
2001–2006
Various
Web development, systems architecture and technical consulting for IBM, Accenture, Symantec, Oracle, Propylon and Eircom.
2M+Conversations Processed Monthly
5,000+Online Sellers Supported
100%+AI Automation YoY Growth

"If you answer pre-sales questions within 15 minutes, your chance of a conversion goes up by a significant amount."

How he thinks 03 convictions
01AI only works when the data is narrow enough to train on

“We built essentially our own LLM, on a much smaller dataset. Because we were only focused on e-commerce, our dataset was smaller, and that made it easier for us.”

eDesk shipped its first generative AI layer in October 2018, four years before ChatGPT. A narrow e-commerce dataset, where ten query categories cover 70 percent of inbound volume, gave the team enough structure to train without the computational burden faced by broader customer support platforms.

02Pre-sales is the most under-answered question in e-commerce

“If you answer the questions within 15 minutes, that increases your chance of a conversion by a significant amount. We see it time and time again.”

Pre-sales queries routinely account for 30 to 60 percent of inbound volume and go unanswered because most support teams are trained for post-sale problem solving. Cummings frames responsiveness here as the single highest-return behavioural change any e-commerce business can make.

03Trust signals will become machine-readable

“You’ll give the agent certain parameters. Only engage with things that have a review score of X. Only with brands who respond quick.”

As consumer agents begin transacting on behalf of their owners, trust stops being a soft brand attribute and starts being a filter. The brands that win in the agentic world are the ones whose support responsiveness is already measurable and consistent today.

"Sometimes you can just focus on what you can focus on. Control the controllables."