118 Pall Mall . St James's . London . SW1Y 5ED
London Office
Sisoco Partners I UHNWIs & Family Offices
Sisoco Partners is a London based advisory and management consulting firm focused on global deal origination, strategic partnerships and business development for ultra high net worth individuals and family offices across alternatives, private markets, accelerated computing, data centre infrastructure, cybersecurity and financial technology.
We deliver strategy and financing consulting services for growing global businesses at key inflection points in their development. With deep relationships across the City of London and global private capital markets, Sisoco Partners acts as a trusted partner for growth.
118 Pall Mall . St. James's . London . SW1Y 5ED
Our Approach
We own our
business and act
as entrepreneurs.
Our Services
Our Approach
Our partners bring deep experience across diverse industries, combined with well-connected sector experts, helping clients access strategic opportunities and unlock new possibilities.
Confidentiality
Trust and integrity are essential principles in our advisory services.
Client data and information are handled with complete discretion.
Team Involment
Senior involvement across all phases of each project is the defining hallmark of our execution style and commitment to quality.
Independence & Creativity
We own our firm and think as entrepreneurs.
Capital Consulting
Capital markets are being reshaped by higher funding costs, accelerated computing demand, AI infrastructure buildout and private market consolidation. As advisers to family offices, ultra high net worth individuals and AI infrastructure companies, Sisoco Partners sits at the centre of this shift, connecting ambitious companies with strategic capital, commercial partners and long term aligned global growth opportunities.
Deal Origination
Sisoco Partners provides sharp market intelligence, trusted global dealmaker access, and proven experience supporting ultra high net worth individuals and family offices with disciplined origination. Each mandate brings distinct opportunities, sensitivities and execution complexities that are best managed by an experienced team. Sisoco Partners helps clients validate their strategic direction through objective evaluation, advise on the right process to achieve the desired result, and execute that process with competence, confidentiality and care.
Private Equity Fund Consulting
Sisoco Partners advises private markets managers on investor positioning. General Partners must engage and attract a broad mix of limited partners, including multi strategy asset managers, secondary funds, family offices, sovereign funds, endowments, foundations and state pension funds. As private markets mature, competition for institutional capital continues to intensify. Sisoco Partners is well positioned to support this process through extensive LP relationships, disciplined market access and clear fundraising strategy.
Management Consulting
Given today’s fast-moving environment and heightened scrutiny, clear, measurable goals are more important than ever for growth companies. Sisoco Partners supports boards of directors and management teams in developing, updating and improving strategic planning targets, commercial strategy and execution priorities with disciplined insight and focused direction.
Human Capital Sourcing & Development
Sisoco Partners provides clients with targeted human capital solutions supporting business development and sales, with specialist expertise across investment banking, private equity and asset management.
GLOBAL NETWORK
Sisoco Partners is a member partner of ICFN, the International Corporate Finance Network. ICFN is an international alliance of specialised financial and legal advisory firms, committed to supporting clients in corporate finance and strategic affairs. Member firms are locally recognised as experts in corporate finance and active in cross border projects and transactions. Access to the network is limited to carefully selected firms.
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Partners
Continents
Sectors covered
Success
Founding Partner
Jaime brings a 18 year track record across corporate finance, alternative investments, institutional sales and enterprise technology. He is a member of the Institute of Directors IoD in London, Royal Ocean Racing Club in London and Cowes, Sussex Yacht Club in West Sussex and Itchenor Sailing Club in Chichester Harbour.
Jaime previously worked at L.DN, a leading New York firm that operated a proprietary deal flow exchange for ultra high net worth individuals, family offices, asset managers, private equity groups and venture capital funds, facilitating principal to principal transactions. He was part of the team that scaled annual deal flow from 500 to 5000 opportunities.
Jaime leads Sisoco Partners with a focus on helping high growth companies access capital, strategic relationships and commercial momentum, with strong international perspective. He enjoys time with his family, sailing, music and discovering new cultures. His interests include cinema, food, reading, modern and contemporary art, economics, politics and current affairs.
Jaime holds a Bachelor Honours in Management Science BScM from École Supérieure de Commerce in Montpellier, France and a Master in Strategic Management MISA from SDA Luigi Bocconi Business School in Milan, Italy.
Jaime speaks Spanish, English, Italian, French and Portuguese fluently.
Our Partners
ASIA - EUROPE - NORTH AMERICA - SOUTH AMERICA
Our Clients
We pride ourselves on delivering a highly focused, relationship driven service to our clients. We work closely with a diverse range of ultra high net worth individuals, family offices and growth companies across multiple sectors and geographies..
Selection of firms working with us:
118 Pall Mall
London
SW1Y 5ED
Sisoco Partners Ltd, a limited company registered in England and Wales 10548251.
Registered office: 118 Pall Mall, London, SW1Y 5ED
© Sisoco Partners 2026