Business Accelerator
We partner with ambitious founders to architect the marketing infrastructure, demand generation, and commercial strategy needed to grow with speed, precision, and sustainability.
Founder & CEO
CEO & Chief Marketing Officer · London, UK
Roisin built Impact Accelerator from the ground up into a premier international training programme for female founders. Bootstrapped with no external funding or institutional backing, over 11 years she has architected end-to-end marketing systems across paid media, organic growth, email, CRM, sales funnels, and influencer strategy. Scaling an engaged global community of 12,000+ members and driving measurable revenue growth for clients across North America, EMEA, and Australasia.
Prior to founding Impact Accelerator, Roisin worked in investment banking at JP Morgan and HSBC in London. She holds dual coaching certifications and has been featured in the Financial Times, London's Evening Standard and ZDF German Television.
As featured in
Our Expertise
We build, implement, and optimise the commercial infrastructure that drives compounding growth, from the first touchpoint to the closed deal. Our approach is data-led, operationally rigorous, and built on over a decade of real-world iteration across 100+ sectors.
Meta and Google campaign architecture delivering measurable, scalable client acquisition.
End-to-end funnel design with up to 20% conversion rates across virtual and live channels.
Positioning, messaging, and content systems that build authority and generate inbound demand.
Automated lifecycle marketing and CRM infrastructure to convert and retain at scale.
Scaled an engaged global community of 12,000+ members across 20+ countries as a primary acquisition engine.
Systems, hiring, and P&L management to build organisations that scale without founder dependency.
Client Outcomes
We measure our success by the commercial outcomes our clients achieve. Here is a sample of what that looks like in practice.
"Working with Roisin's team gave me the clarity and positioning I had been searching for. The commercial impact was immediate and it compounded from there."
"Within months I had built a consistently high-performing client pipeline. The methodology is rigorous, replicable, and genuinely transformative."
"The programme didn't just grow my revenue, it changed how I think about my business. I left with the strategy, the confidence, and the infrastructure to scale."
"My income has grown consistently month on month since joining. The clarity of the strategy makes the growth feel inevitable, not accidental."
"I came in with potential and left with a high-performing business. The systems the team installed made sustainable growth not just possible, but predictable."
"The results have been extraordinary. What Roisin and her team built for my business would have taken years to figure out alone, and the commercial returns reflect that."
Track Record
Cannes, France
Events & Production
From international conferences to high-converting virtual masterclasses, we design and produce events that do commercial work, not just build awareness. Our flagship conference in Cannes demonstrated full ownership of venue sourcing, supplier management, programme planning, and on-site production.
Our virtual event programme, spanning 200+ events across global markets, consistently achieves conversion rates that most brands can only aspire to, because they are architected as sales vehicles from the outset, not as brand exercises.
Annual Conference · Cannes, France
The Cannes Conference is our flagship gathering: an immersive, high-calibre experience on the Côte d'Azur bringing together founders from across the globe.
Over two days in Cannes, delegates engage in deep-dive strategic sessions, curated peer conversations, and transformational experiences designed to accelerate both business and personal growth. Past attendees have described it as a turning point - the moment their vision became a plan, and their potential became realised.
This is not a typical business conference. It is a room where ambition is the entry requirement and growth is the only agenda.
Hear from past delegates on what the conference meant for their businesses and their lives.
Client Experience
Cannes Conference
Client Experience
Cannes Conference
Contact
Whether you're interested in working with our team or exploring a strategic conversation, we'd be glad to connect.
Get In Touch