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I build & invest in companies that enable the real world.
Ideas brought to life. A look at the products, companies, and creative works built from the ground up.
AI-first Shopify inventory management platform for fast-growing merchants: real-time tracking, AI forecasting, automated purchase orders, supplier network. Raised a $5.8M seed (Aug 2022, led by NEA). Sunsetting and joining Doss in July 2025.
Led the migration strategy as Genie joined Doss; now focused on partner growth, integrations and ecosystem expansion at Doss following asset acquisition of Genie.
Co-founded and led a major student-run policy think tank at King's College London during undergraduate studies; involved in student leadership and activism.
Early-stage personal finance / spend management project (founder role listed in public profiles). Limited public detail.
A collection of articles, interviews, and viral content where achievements have been shared.
Formal validation from the top. A showcase of official awards, grants, and government acknowledgements.
Aliens of Extraordinary Ability. Reserved for individuals who have risen to the very top of their field.
Genie raised a $5.8M seed round led by NEA with participation from GFC, Tiny VC and other investors — signal of market validation.
Genie joined Doss in July 2025; Sebastiaan transitioned to Doss to lead partnerships and ecosystem efforts.
Key roles that defined the journey.
Joined Doss after Doss acquired Genie assets; focused on partnerships, partner integrations, ecosystem growth and GTM for e-commerce customers.
Built an AI-driven inventory management product for Shopify merchants; grew to serve 300+ brands, managed ~500k SKUs, and achieved distribution of significant purchase order volume. Raised seed capital and led product & GTM.
Investor at Balderton Capital focusing on early-stage investments across marketplaces, software and consumer startups.
Set up global supply chain operations at European micro-mobility startup Circ and supported processes that contributed to acquisition by Bird.
Management consultant working on growth strategy and restructuring across clients; earlier-career role before moving into operations/VC.
Early professional experience in public affairs; listed on public profiles.
Student leadership role; involved in governance and student-facing initiatives.
Affiliations and memberships in prestigious organizations and communities.
Member / contributor profile on Forbes Councils (technology community for senior leaders).
Voluntary/selective committee role involved in selection for the UWC scholarship program in Belgium.
Participant in YC's Startup School program during early-stage founder period.
Academic foundation and learning journey.
International Baccalaureate (IB)
Pre-university international education; represented through UWC Belgium affiliation in profiles.
BA (Hons) International Politics — Associateship of King's College
Undergraduate degree; served as President of the Students' Union and active in student-run think tank.
Exchange (Walsh School of Foreign Service)
Exchange studies during undergraduate degree.
MSc in Management
Postgraduate management degree.
Connect and explore.