Matthew Maddison
Since graduating from Cambridge in 2016, I have quietly advised a small group of ultra-high-net-worth individuals on private investments, strategic introductions, and personal branding.
My focus is simple but high-impact:
My focus is simple
but high-impact:
Hidden Talent
Sourcing exceptional, under-the-radar early-stage companies
Hidden Talent
Sourcing exceptional, under-the-radar early-stage companies
Hidden Talent
Sourcing exceptional, under-the-radar early-stage companies
New Connections
Expanding my clients’ networks with people they would otherwise never meet
New Connections
Expanding my clients’ networks with people they would otherwise never meet
New Connections
Expanding my clients’ networks with people they would otherwise never meet
Personal Branding
Building and protecting their personal brand in elite circles
Personal Branding
Building and protecting their personal brand in elite circles
Personal Branding
Building and protecting their personal brand in elite circles
I deliberately keep my inner circle to 4–5 principal clients
I deliberately keep my inner circle to 4–5 principal clients
(occasionally plus vetted family members).
(occasionally plus vetted family members).
What you receive monthly
What you receive monthly
What you receive monthly:
One deeply researched investment opportunity (technical claims independently verified by relevant experts)
One deeply researched investment opportunity (technical claims independently verified by relevant experts)
One deeply researched investment opportunity (technical claims independently verified by relevant experts)
High-value personal introductions aligned with your specific goals
High-value personal introductions aligned with your specific goals
High-value personal introductions aligned with your specific goals
Compensation
Compensation
Fixed monthly retainer:
$8,250
$8,250
$8,250
No carried interest on normal deals
(only on SPVs I lead)
No carried interest on normal deals
(only on SPVs I lead)
Recent highlights
Valar Atomics
Next-generation nuclear
Small modular reactor company founded 2023. One of my clients led the seed round in 2024; now raising $130m series A from tier-1 energy funds and strategics.
Herasight
Embryo selection for cognitive potential
World’s first clinic offering validated polygenic embryo screening. Clinically demonstrated average gain of 5–6 IQ points when selecting from 10+ embryos. My clients wrote the first two cheques at $10m pre-money; current round at $80m and heavily oversubscribed.
Oisin Biotherapeutics
Muscle anabolism platform
Developing first-in-class compounds that deliver 15–20% localised muscle growth with minimal side effects – the “GLP-1 moment” for muscle.
Multiple additional blockbuster-class assets in pipeline.
Maxion
Elite dating & social (Dubai-based)
Fastest-growing premium dating app for expatriates in the GCC; expanding region-wide in 2026.
Oisin Biotherapeutics
Muscle anabolism platform
Developing first-in-class compounds that deliver 15–20% localised muscle growth with minimal side effects – the “GLP-1 moment” for muscle. Multiple additional blockbuster-class assets in pipeline.
Valar Atomics
Next-generation nuclear
Small modular reactor company founded 2023.
One of my clients led the seed round in 2024; now raising $130m series A from tier-1 energy funds and strategics.
Herasight
Embryo selection for cognitive potential
World’s first clinic offering validated polygenic embryo screening. Clinically demonstrated average gain of 5–6 IQ points when selecting from 10+ embryos.
My clients wrote the first two cheques
at $10m pre-money; current round at $80m and heavily oversubscribed.
Maxion
Elite dating & social (Dubai-based)
Fastest-growing premium dating app for expatriates in the GCC; expanding region-wide in 2026.