Agis
Chief AI Officer · Co-founder
AI Expert and Data Scientist. 10+ years building scalable AI solutions across sectors. Leads all technical development at Happy Days AI, from agentic systems and custom integrations to GEO. MSc from Eindhoven University of Technology. Travels between Athens and the Netherlands.
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Celia
Chief Marketing Officer · Co-founder
FCIM, Chartered Marketer, and one of the UK's earliest AI trainers for non-techie business. 20 years in strategic marketing. 1,500+ professionals trained, including through JPMorgan and Vodafone accelerator programmes. Lives in South West London.
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Nicholas
B2B Growth · Co-founder
LinkedIn Certified Marketing Expert and Demand Generation Specialist — one of roughly 60 globally. £100M+ in managed ad spend across LinkedIn, Meta, and Google. Four years leading paid social for ServiceNow across EMEA. Clients include KPMG, AVIS, and Bwin. Lives in London.
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