Jason Green
CTO @Sonata One
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WORK HISTORY
CTO @Sonata One
Private markets technology — KYC, subscription, tax, transfer agency.Sonata One is the trusted hub for private markets in a highly regulated industry — harmonising the investment journey for LPs and fund managers with a retail-grade experience.• Accountable for Product, Technology and Data. Leading rebuild of the technology stack and introduction of AI across the platform — automating manual workflows, compressing processing times and improving capital efficiency as we scale.• 3x ARR growth; built team from 5 to 65 in line with revenue and preparing the organisation for the next scaling phase.• Launched Transfer Agency product; rebuilt KYC as core proposition. 53k investors; 6,500 funds across KYC, Subscription, Tax and Transfer Agency.• Distributed team across the UK, South Africa, Mauritius, Poland, Norway, India and Pakistan.• Set technology vision, governance and delivery standards; enabled regulatory approvals including SOC 2 Type I & II, CSSF, Broker Dealer.
EDUCATION
Imperial College London
BEng (Hons), Computing
European school, culham
European Baccalaureate, maths, advanced maths, physics, music
Quantic School of Business and Technology
Executive MBA, Business Administration and Management, General
SKILLS
ABOUT JASON GREEN
Strategic technology leader with 21+ years across VC, PE and listed businesses in the UK and Europe, operating at executive and board level across technology strategy, operating model, governance and organisation design.Close to the technology as well — architecture, platform and data choices, AI roadmap, security posture and engineering standards — with active involvement in key trade-offs and risk decisions.Known for building high-performing Product, Tech, InfoSec and Data organisations with clear ownership and stage-appropriate ways of working.Most recent roles have been in hypergrowth, Series B+ venture- and PE-backed businesses, where technology has to support rapid commercial growth while maintaining control of risk, cost and quality. Particularly effective in the scale-up phase and ownership transitions.Experience includes regulated financial services, marketplaces, travel and education.Examples include scaling global product and engineering organisations through major growth phases, embedding AI into core workflows, strengthening platform governance and resilience, and supporting businesses through strategic transition and next-stage growth.London-based.
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