The Team Behind Finsait

We combine deep quantitative expertise with decades of experience building and deploying treasury intelligence at some of the world's most complex organisations — from global aviation groups to FTSE 100 multinationals.

Leadership

Marcus Martinsson

Marcus Martinsson

Founder & CEO

M.Sc. Theoretical Physics. Over 20 years leading data science and financial intelligence programmes at Accenture, NTT, and PwC. Specialist in translating quantitative models into direct P&L impact for global treasury functions.

Board Advisors

Advisor — Pending Confirmation

Board Advisor — Quantitative Research

Quantitative specialist at UBS with a foundation in mathematics and business from Warwick Business School. Recognised for deep expertise in numerical simulation, mathematical modelling, and quantitative analysis. Provides strategic oversight on model architecture and risk quantification frameworks.

Advisory Role

Board Advisor — Treasury Operations

Senior treasury executive with 20+ years of corporate treasury experience across multinational organisations. Provides practitioner-led guidance on product design and enterprise go-to-market.

Advisor — Pending Confirmation

Board Advisor — Regulatory & Compliance

Senior regulatory strategist with 25+ years across financial services, spanning Lloyds of London, Accenture, PwC, and HSBC. Deep expertise in capital markets regulation — including MiFID2, EMIR, Basel 3, Dodd-Frank, and AML/FATF frameworks — with a strong track record of translating regulatory change into practical business solutions. Advises on compliance strategy, regulatory impact assessment, and governance design.

Join Us

We are building a world-class team at the intersection of quantitative finance and AI. If you have deep expertise in treasury, financial modelling, or data engineering, we'd love to hear from you.

Get in Touch