Nathan Becheroy delivers measurable AI results through ongoing appointments at Diapason and ComptaSanté
Russam is delighted to share the results being delivered by Nathan Becheroy, Fractional Chief AI Officer, through his ongoing appointments with Diapason and ComptaSanté.
Nathan is an AI and digital transformation leader who connects board-level strategy with hands-on execution. He helps organisations move beyond disconnected AI experiments by introducing governed, commercially focused solutions designed to produce measurable returns.
Transforming commercial and customer operations at Diapason
Diapason provides treasury management software to organisations seeking greater control and visibility over their financial operations.
Nathan initially joined the business to review its existing use of AI. His ongoing appointment has since expanded to include the design and delivery of production-ready AI workflows for its commercial and customer teams.
His work has included developing an AI agent that drafts responses to RFPs and tenders, reducing response times by up to 80%. He has also designed a Customer 360 dashboard for the customer success team, cutting meeting preparation time from around one hour to just 10 minutes.
Company-wide AI adoption has now exceeded 70%, with the roadmap continuing to expand into further use cases.
Building an AI-native operating model for ComptaSanté
ComptaSanté, part of Sofia Group, provides accounting services to healthcare professionals.
Following an audit of the organisation’s operations, Nathan’s ongoing appointment is focused on developing an AI-native operating model that supports greater capacity, efficiency and sustainable growth.
He has automated bank-statement reconciliation using an OCR and AI pipeline, reclaiming €120,000 each year in avoidable production costs. Nathan is also leading the development of an eight-agent AI system targeting a 50% FTE-equivalent capacity gain by the end of 2027.
The value of ongoing fractional AI leadership
Organisations often appoint a Fractional Chief AI Officer when they need experienced leadership and rapid progress without immediately committing to a permanent senior hire.
An ongoing fractional appointment provides access to senior expertise for as long as it is needed, allowing the leader to assess existing activity, identify valuable opportunities, deliver working solutions and guide their continued development.
Nathan’s appointments demonstrate this approach in action: audit quickly, prioritise high-value workflows, prove the return on investment and continue scaling successful solutions.
Russam is proud to have connected Nathan with two very different organisations where his expertise continues to produce measurable commercial results.
Congratulations to Nathan on the impact delivered so far. We look forward to seeing the next stages of these ongoing appointments.

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