A Tech-Enabled Investment Office
ADMIO LLP
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About ADMIO LLP
ADMIO is an independent, tech-enabled, Investment Office that provides solutions for professional investors, including families (and their holding companies), entrepreneurs (and their companies) and foundations in relation to their long-term needs in wealth management matters.

Experienced Leadership
A pool of founding partners having held successful senior positions within Tier One organisations in investment & corporate banking, wealth & asset management, public & private markets and academic roles.

Tech-Enabled

Balanced & Cross-Generational Family Mix
Historic support from well-established European families and entrepreneurs, bridging the need for long-term preservation of wealth with the agility of an entrepreunerial mindset.

Fiduciary Care and Transparency
A client-driven mindset & exclusive commitment to our clients, no institutional money attitude and no hidden commission.
Institutional Expertise for non-institutional clients
Deal Sourcing
- Market expertise with an in depth understanding of the market’s risks and dynamics
- Access to a deep, diversified and global investable deal flow whether in public or private markets
- Access to a large network of like-minded families with long term views & needs
What We Do
- Discretionary portfolio management
- Investment advisory
- Model portfolio and supervision
- Connect like-minded people
Access to an Internationally Sourced Deal Flow
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Pillar 1 – Public Markets: Liquid
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Pillar 2 – Public Markets: limited to no liquidity
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Pillar 3 – Private Markets: PE & co-invests
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Pillar 4 – Private Markets: VC & co-invests
Belief in Skill as the Driver of Optimal Asset Allocation
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Capturing diverse investment styles through purpose-oriented asset allocation and portfolio construction
- Risk analysis and monitoring vs. pre-agreed drawdown targets
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Deeply informed decision process supported by AI
State-of-the-art Execution
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Solid execution capabilities in various jurisdictions
- Periodic and transparent portfolio reporting
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Competitive pricing with top-notch custodian banks and insurance companies
What matters to the partnership
Deal Sourcing
- Market expertise with an in depth understanding of the market’s risks and dynamics
- Access to a deep, diversified and global investable deal flow whether in public or private markets
- Access to a large network of like-minded families with long term views & needs
Deal Sourcing
- Market expertise with in-depth understanding of the market’s risks and dynamics
- Access to a deep, diversified and global investable deal flow whether in public or private markets
- Access to a large network of like-minded families with long term views & needs
Articulated Investment Process
- The belief that in a fast-moving world with information overload, our Emotional Intelligence is more deeply informed with Artificial Intelligence tools made available to our decision process
- Investment decisions on skills selection are a strong teamwork effort
- Committee members know how to be creative within constraints supported by disciplined investment and de-investment processes
Clear Risk Metrics & Performance Monitoring
- State-of-the-art, sophisticated & transparent risk reporting and monitoring
- A special focus on portfolios’ drawdowns
- Use of our in-house Finorama® software
Continuity of Business (COB)
- The partnership agreement has provisions to empower a protector to ensure a smooth transition in the event of an unexpected and critical situation
Our Team

Arnaud de Marmiés
Founder & Managing Partner
Arnaud de Marmiés
Arnaud is the founder of ADMIO LLP. He has been in the Financial Markets & Investment Banking industry for 24 years, holding senior positions at Merrill Lynch (MDGlobal Markets / Head of FICC Markets for France, Benelux & Switzerland) and Citi (Chief Country Officer of Citi France and Head of Markets & Securities for France, Belgium and Luxembourg). After leaving Citi in 2015 and before joining the Wealth Management industry in 2017 as a Partner at Clerville IM LLP, a London based wealth manager, he chaired AngelsCube an innovative London-based tech start-ups platform. He is an active investor and seats at various Boards. He sits on ADMIO LLP's investment committee. He is passionate about farming and forestry.

Arnaud de Servigny
Non-Executive Chairman & Protector
Arnaud de Servigny
Arnaud is the President of Queens Field SAS, an AI powered-asset management company he founded in 2021. He is also a non-executive director at Impax Asset Management and holds a non-executive directorship at BNP Paribas Asset Management France. He was previously CIO at Deutsche Wealth and Asset Management and has also worked at Barclays Wealth and Standard & Poors. Arnaud has been a visiting Adjunct/ Professor of Finance at Imperial College Business School since 2005 and is the author of several books on finance, economics and investment management. He sits on ADMIO LLP's investment committee.

Nicolas Samaran
Chief Risk Officer
Nicolas Samaran
Nicolas is ADMIO’s Chief Risk Officer. He has been in the financial industry for 20 years with extensive experience in product development & trading across a range of financial and FinTech solutions. He was previously in charge of ETF and passive product development at Invesco EMEA. Nicolas' various positions in trading and structuring in the sell side bring a robust expertise in investment product development, risk mitigation solutions and bespoke structuring. He sits on ADMIO LLP's investment committee. Nicolas holds a Master in Management from ESCP Europe. He is a father of 6 and enjoys outdoor sports activities.

Gaétan Boscher
Investment manager
Gaétan Boscher
Prior to joining ADMIO LLP in 2022, Gaétan worked within the Mid-Cap investment team of Astorg in London. Previous to his master, Gaétan worked for Ardian's Private Debt team in London. He also worked within the Spanish placement agent Embarcadero Private Equity in Madrid.
He graduated from IE University in Madrid with a Master in Management specialized in Finance and Investments. Gaétan also holds a Bachelor in Business Administration from IE University.

Inès Demarquette
Research Analyst
Inès Demarquette
Inès graduated from UCL with First-Class Honours in BSc Philosophy, Politics and Economics (PPE) with a major in Social Data Science and specialising in Economics. Inès has a deep understanding and fluency in the programming language R and Python, particularly as applied to advanced regression techniques, machine learning and data mining. She was an active writer in the French Student Journal of UCL and manages the Finance Division of the non-profit political blog ex capsa, a platform for young people to cover the most concerning and urgent topics taking place in the world.

Yuliya Tarasenka
Accounting & Administration
Yuliya Tarasenka
Yulia is in charge of Admio LLP's accounting and administration. She has over 15 years of accounting experience with various asset management firms in the UK and has extensive knowledge of UK regulatory environment. Yulia is a Licensed Accountant with The Association of Accounting Technicians (AAT) and is a chartered certified accountant (inactive). She holds a B.Sc in Maths and Computer science from Mozyr State Pedagogical University and a B.Sc in Economics and enterprise management from Gomel State University.
Contact us
Email
info@admio.capital
Address
180 Picadilly W1J 9HF
St. James’s, London
Phone
+44 (0) 20 3836 7810
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