About Us
Our Firm
At GTH Asset Management, our sole focus is investment management — delivering thoughtful, long-term portfolio solutions for private and professional clients. This mission has guided us since the firm’s inception.
We manage wealth for clients across the Globe, In addition to direct portfolio management, we also provide wealth consulting services for individuals, families, trusts, and institutions internationally.
We offer responsible investment strategies for private clients, families, charities, and trusts, typically with portfolios ranging from $2,000,000 to $50 million. Our Model Portfolio Service (MPS) is also available to professional advisors and IFAs, with ESG integration available in line with client mandates.
GTH Asset Management is a trading style of Green Tree House a trading partner of SGT Markets a company authorised and regulated by the Financial Services Commission under the Securities and Investment Business Act, 2010. Licence # SIBA/L/11/0987 in the British Virgin Islands.
Our DNA
We believe the character of an asset management firm is defined by its people, its principles, and its long-term commitment to clients. At GTH, these core elements shape our identity:
Owner-Managed
As a partner-led business, we approach each day with the dedication, accountability, and attention to detail that only true ownership brings. Every client matters, and every decision counts.Longevity
Our leadership team has been working together for years, creating continuity in both our investment strategy and our client relationships.Heritage
Deep experience and market knowledge allow us to stay true to our philosophy and deliver consistent, high-quality service through market cycles.Singular Focus
We do one thing — manage wealth. Without competing departments or external distractions, our full attention is always on our clients.Sustainability
ESG principles are woven into our investment approach. We believe responsible investing drives better outcomes — for portfolios, people, and the planet.Agility Over Bureaucracy
Speed and precision matter. We keep operations lean so that good decisions can be made and implemented efficiently.Aligned Incentives
Our primary revenue is the management fee, tied directly to the value of our clients’ portfolios. Your success is our success.
Our team
We have worked hard to construct a team where the whole is greater than the sum of the parts. See below the people who you are likely to have the most contact with in the investment management team and the client services team.

Paul Denley
Chief Executive
Paul is a founding director of GTH Asset Management and brings nearly 30 years of investment and leadership experience. His career includes roles at Henderson, Berry Asset Management, and Williams de Broe.
A graduate in Applied Economics, Paul is a Fellow and Chartered Wealth Manager of the CISI, a member of CFA UK, and the Society of Technical Analysts. He has a deep interest in sustainable investing, investor psychology, and behavioural finance.
He is also recognised as a recommended Wealth Manager in Spear’s 500.

Holly Crookenden
Head of Relationship Management
Holly leads the firm’s relationship management desk and is known for her thoughtful client approach and strong understanding of markets and economics.
She holds a degree in Spanish with French from the University of Exeter and has completed several professional qualifications with the CISI. Holly ensures every client experience is personal, responsive, and aligned with our values.

Richard Morrison
Director
Richard brings over two decades of proprietary trading and fund management experience. His early career began at Morgan Stanley, followed by senior trading roles at First New York Securities and Aldersgate Investment Managers, where he specialised in merger arbitrage.
A graduate in Mechanical Engineering from Imperial College London, Richard is a member of the CISI and is known for his analytical precision and market insight.

John Beaumont
Chairman
John has over 30 years of experience in business leadership and corporate governance. His career includes executive roles at a FTSE100 company, CEO of a London-listed firm.
He has held several Non-Executive Directorships, including with the Office for National Statistics, fintech and technology startups, and Novia Financial Plc. John has also led a successful $1 billion flotation on both the LSE and NASDAQ.
He is a former Professor of Management and Information Systems, bringing academic rigour and strategic oversight to the firm.
Get In Contact
Our location
Green Tree House 167-169 Great Portland Street, London, England, W1W 5PF. United Kingdom
Contact
Mail: [email protected]
Tel: 0203 105 0151