CY & Sons provides management consulting, technology advisory, and board director services — and holds interests in ventures applying disruptive technologies to industries with strong growth potential.
Founded by Sebastian Ong — a senior technology executive with over 25 years of leadership experience spanning financial services, healthcare, and large-scale MNCs across Asia Pacific and globally — CY & Sons brings board-level judgment and deep operational expertise to every engagement.
Sebastian has led enterprise-wide technology transformation programmes for Fortune 500 corporations, global financial institutions, and top-tier MNCs — driving digital modernisation, regulatory compliance, and technology governance at the highest organisational levels. He is an Accredited Director of the Singapore Institute of Directors (SID).
Beyond advisory and board engagements, CY & Sons holds interests in ventures applying disruptive technologies across talent intelligence, career development, and other domains with strong growth potential.
Senior technology expertise,
scaled to your organisation's ambition.
We work with startups, growing enterprises, and established institutions across industries and jurisdictions — providing senior technology advisory and consultancy tailored to each organisation's scale, complexity, and ambition.
Senior technology leadership on a fixed-fee or retainer basis. Strategic direction, vendor governance, team building, and technology roadmap — delivered at CTO/CIO level, structured to your organisation's needs and budget.
Technology strategy development, IT operating model design, cybersecurity governance, and enterprise architecture — grounded in regulatory requirements and operational reality across multiple jurisdictions.
Responsible AI frameworks, AI readiness assessments, governance policy design, and agentic AI risk management — aligned to leading regulatory standards and adapted to the specific requirements of your industry and jurisdiction.
Enterprise transformation, digital modernisation, IT due diligence, vendor evaluation, and technology integration — drawing on 25+ years of multi-country experience spanning Fortune 500 corporations and high-growth organisations.
From concept to deployment — CY & Sons designs and builds technology solutions, drawing on a network of trusted technology partners for full project delivery, system integration, and managed services.
Vendor selection, contract negotiation, outsourcing governance, and technology partner management — bringing the right partners to your project and ensuring accountability throughout delivery.
Governance expertise that
protects and accelerates your organisation.
Sebastian seeks board director and committee roles where his expertise in digitalisation, enterprise transformation, technology risk management, cybersecurity, and AI governance adds measurable value to the board.
Independent non-executive director with specialist expertise in technology strategy, digitalisation, enterprise transformation, and risk oversight. Available for listed, private, and not-for-profit boards across the region and internationally.
Strategic technology guidance to the board, CEO, and C-suite leadership. Ideal for organisations navigating significant technology investment, digital transformation, or AI adoption decisions.
Committee-level participation bringing deep expertise in IT governance, cybersecurity, AI risk, and technology-related regulatory compliance — applicable across regulated industries and multiple jurisdictions.
Investing in tomorrow's technology, today.
CY & Sons holds interests in ventures applying disruptive technology to industries where innovation creates significant and lasting value. Our venture portfolio spans talent intelligence, career development, and beyond — with technology as the enduring differentiator.
A powerful AI-driven matching engine built as a flexible platform — currently applied to talent intelligence, enabling organisations to match candidates with deep precision across skills, cultural fit, growth potential, and behavioural dimensions. Designed for extensibility across multiple matching use cases.
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Two complementary platforms addressing different market segments. An institutional platform delivering AI-powered career intelligence, talent development tools, and workforce analytics. A consumer platform focused on personal development, coaching, and intelligent career management for individual professionals.
CY & Sons actively evaluates opportunities in disruptive technology, including AI, blockchain, and other transformative innovations with strong growth potential across multiple sectors.
Every great partnership begins with a conversation.
Whether you are exploring an advisory engagement, a board appointment, or an investment conversation — we welcome serious enquiries from organisations and individuals ready to collaborate.