FounderProof
One journey. One set of numbers. One team.
FounderProof helps founder-led SMEs across the UK and Ireland build predictable revenue systems. We connect marketing, sales, delivery and finance through clear go-to-market strategy, RevOps, CRM, automation and shared reporting. Led by Calvin O'Callaghan, a three-time founder with two exits and a former top-1% HubSpot sales leader, FounderProof has supported more than 100 businesses. Engagements begin with a focused diagnostic and 90-day plan, followed by practical implementation and ongoing improvement. 1 person in their team
Speaks English
4 projects in their portfolioWorks remotely across the globe
Sortlist member since 2026
Founded in 2026
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Services
4 services offered by FounderProof
Description Fractional CRO and RevOps leadership for B2B SaaS and technology businesses. We diagnose positioning, pipeline, CRM, forecasting, automation and team cadence, then build the operating system for predictable revenue growth.Works in Growth Marketing (2) Clients in Growth Marketing (2) Confidential B2B Services CompanySoftware & Computer ServicesCentraliseManagement Consulting
Learn more about Growth MarketingDescription FounderProof designs connected commercial systems for founder-led SMEs. We align go-to-market strategy, customer journeys, CRM, automation, forecasting and reporting into a practical 90-day roadmap, then support implementation and continuous improvement.Skills in Digital Strategy (2) Web StrategyDigital Marketing StrategyWorks in Digital Strategy (3) Clients in Digital Strategy (3) Confidential B2B Services CompanySoftware & Computer ServicesConfidential B2B ManufacturerIndustrial Goods & ServicesCentraliseManagement Consulting
Learn more about Digital StrategyDescription We connect CRM, marketing, sales, service and finance data into one reliable operating view. Our work covers data architecture, lifecycle design, pipeline reporting, forecasting, attribution, dashboarding and governance so leadership teams can make faster commercial decisions.Skills in Data Consulting (2) Data AnalyticsData Analysis ConsultingWorks in Data Consulting (3) Clients in Data Consulting (3) Confidential Technology CompanySoftware & Computer ServicesConfidential B2B ManufacturerIndustrial Goods & ServicesCentraliseManagement Consulting
Learn more about Data ConsultingDescription No description provided for this service.
Work in Artificial Intelligence (1) Client in Artificial Intelligence (1) Confidential Technology CompanySoftware & Computer Services
Learn more about Artificial Intelligence
Team
1 member in FounderProof's team
StoryFounderProof was created after Calvin O'Callaghan built and scaled an Elite HubSpot partner to a successful exit. It brings that practical experience to founder-led SMEs, combining commercial strategy, RevOps and hands-on implementation to create one connected customer journey and one reliable set of numbers.
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Details
- Headquarter3003, Courtstown, Euro Business Park, Cork, Ireland
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