Gary O'Toole

CRO and Shopify Specialist in Krakow,Poland

Gary O’Toole is a Shopify Specialist and Shopify CRO Specialist focused on improving conversion rates through UX, buyer psychology, and funnel performance.

He began his ecommerce career working in a high-volume, omni-channel environment managing hundreds of thousands of SKUs, gaining hands-on experience with the operational realities of scale, merchandising complexity, and customer behaviour. He later progressed into senior digital roles within culturally iconic music brands, including serving as Director of Digital Development at BM Soho.

More recently, Gary worked at MediaMint, a well-respected performance marketing and revenue operations partner supporting internationally recognised brands such as Spotify. During his time there, he worked across multiple roles supporting Shopify merchants, analysing conversion performance at scale and advising on CRO priorities tied to paid media efficiency, post-click experience, and revenue optimisation.

He is the author of the whitepaper “Shopify Conversion Rate Optimization in 2026,” published at garyotoole.com, where he documents systemic patterns in Shopify conversion behaviour and revenue leakage based on large-scale store analysis.

Primary focus: Shopify Specialist and Shopify CRO Specialist.

  • Work
    • Mediamint