Mark Harrison

The future of product development in the era of frontier AI. We’re helping product and growth teams simulate user behavior before shipping code. With Blok you can test ideas in hours, not weeks, and uncover issues before they become expensive mistakes. Build with us: https://joinblok.notion.site/Open-Roles-at-Blok-21c5df33b374800da3d2de6fb065eb96

Wealth Matrix Advisors (WMA) is a discreet advisory group for UHNW families, family offices, and global companies navigating high-stakes transitions. We specialise in: Capital Structuring - aligning capital stacks with investor, family, and market needs. Family Office Services - Opsec, governance, investments, continuity, and protecting family reputation. Market Entry - helping global companies enter new geographies with trusted local partners. Complex Asset Execution - resolving distressed, cross-border, or illiquid situations. How we work: Bespoke: Every mandate is built around the client - no one-size-fits-all frameworks. Discreet: Trusted by royal families, UHNW principals, and global firms who require confidentiality above all. High-Trust: Relationships are our currency. We only work with clients and partners where long-term alignment exists. Operator-led: We don’t just advise. We execute alongside clients, bringing capital, strategy, and networks to the table. Our clients come to us when the stakes are high: entering new markets, structuring inter-generational legacies, repositioning complex assets, or resolving issues others cannot. In a world where traditional advisors often deliver noise, we focus on clarity, speed, and outcomes that endure. Wealth Matrix Advisors - structuring capital, legacies, and market entry with discretion and execution.

The future of product development in the era of frontier AI. We’re helping product and growth teams simulate user behavior before shipping code. With Blok you can test ideas in hours, not weeks, and uncover issues before they become expensive mistakes. Build with us: https://joinblok.notion.site/Open-Roles-at-Blok-21c5df33b374800da3d2de6fb065eb96

Antler is one of the most active early-stage investors globally. The firm leads in ‘Day Zero’ investing, an approach to venture capital focused on partnering with founders pre-launch. Antler systematically removes capital and network constraints for early-stage technology entrepreneurs by providing co-founder matching, deep business model validation, initial capital, expansion support, and follow-on funding. The firm is present in 27 cities across most leading technology ecosystems globally and has made over 1,300 investments into early-stage startups. Antler has been repeatedly recognized by Pitchbook as the world’s most active angel and seed-stage investor.

Kindana & Company builds sovereign, predictive, and behavioural AI for governments and critical industries. We don’t do endless consultant decks telling you how GenAI might transform your world. We package capability into clear, buyable units or custom deliverables that deliver results now, including: - AI Cost-Out Sprint — cut AI/data overspend by 20–30% in 14 days. - Executive AI Wargame - stress-test your board against real AI disruption scenarios. - AI Trust & Compliance Sprint — PhD-validated EU AI Act and ethics alignment in 21 days. - Quantum Readiness Audit — assess how quantum will disrupt your security, infrastructure, and competitiveness. This “productisation of strategy” is deliberate. Our clients don’t want generic noise - they want speed, certainty, and outcomes they can measure short term. Our foundation is the National Sovereign AI Programme (NSAIP) - a global initiative equipping governments with the full sovereign stack where we partner with some of the world leaders in technology to deliver: - Cloud & compute infrastructure - AI inference platforms and AI Sandboxes - Specialist talent pipelines - Ethical & behavioural frameworks - Capital & GTM support through the forthcoming NSAIP Fund (in progress), backed by private investors Kindana operates like an elite unit, not a consultancy: discreet, fast-moving, outcome-focused. Trusted by defence, governments, and family offices because we combine behavioural intelligence, sovereign infrastructure, and execution discipline. In a world defined by AI disruption, sovereignty is no longer optional. Kindana builds it.

Barclays is a British universal bank. Our vision is to be the UK-centred leader in global finance. We are a diversified bank with comprehensive UK consumer, corporate and wealth and private banking franchises, a leading investment bank and a strong, specialist US consumer bank. Through these five divisions, we are working together for a better financial future for our customers, clients and communities. With over 325 years of history and expertise in banking, Barclays operates in over 40 countries and employs approximately 83,500 people. Barclays moves, lends, invests and protects money for customers and clients worldwide. Barclays is a trading name of Barclays Bank PLC and its subsidiaries. Barclays Bank PLC is registered in England and is authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority. Registered in England. Registered No. 1026167. Registered office: 1 Churchill Place, London E14 5HP.