Associate Partners

Please click on a member of the Stanhope Capital team on the right to review their professional background.


Tarek AbuZayyad

Associate Partner

Tarek has over 20 years’ experience in M&A, private equity / venture capital and asset management for families and institutions.

He was a partner at Stanhope for eight years focused on Merchant Banking as well as the Middle East Region and was formerly a Managing Director at Berggruen Holdings, a family office / private equity firm, and a Director in M&A / Corporate Finance at Credit Suisse Group and Donaldson, Lufkin & Jenrette in both New York and London. Tarek is currently a director of Lorne Stewart, Smit Lamnalco, MH Luxe, Blossom M&C, Mindshapes and Orient Real Estate. He is also a member of the advisory board of the Freeman Spogli Institute for International Studies at Stanford University and of the Buck Institute for Research on Aging.

Tarek holds an MBA from Harvard Business School and an AB Economics from Stanford University.


Diego von Buch

Associate Partner

Diego has 25 years of experience in investment banking, wealth management, asset allocation and manager selection based in London advising prominent HNWI and families.Founder of Fund Advisors (U.K.) Limited, a London based multi family office providing custom portfolios including hedge funds, managed futures and private equity. Diego was formerly Head of M&A at Citicorp London, building the financing of deals and investment management into the product offering. At the Banque de la Societé Financière Européenne, Paris, he was an officer in the M&A department working on European cross border deals.Diego holds an MBA from Harvard Business School and a degree in electrical engineering from the ETH, the Swiss Fed. Institute of Technology, in Zurich.


Alexander Muir

Associate Partner

Alexander has 20 years of experience in the US Equity Market, and was latterly Director of UBS Warburg London after 10 years working in New York.He was at Sagitta Asset Management before its acquisition by Fleming Family and Partners. He is a trustee and advisor to several substantial UK Families.

Claudia Taittinger

Associate Partner

Claudia has over 20 years of experience in the financial markets. Formerly founding Partner and CEO of Alpha Value Management where she provided investment advice on hedge funds and managed funds of hedge funds for high net worth individuals. Before that she worked for 8 years at Lazard Frères in Paris as a director in the equity capital markets department.She spent 4 years at Banque du Louvre as a Director in the institutional product department.

Claudia holds a degree in Economics and Business Administration and a Doctoral Thesis on Gold and Metal Markets from USACH, Universidad de Santiago, Chile.


William J Tyne, Jr.

Associate Partner

William retired from Bessemer Trust in early 2009 where he was a Managing Director and Senior Resident Officer of Bessemer Trust’s London office and was a member of Bessemer Trust’s Management Committee.

From 1998 until 2007, he was responsible for Bessemer Trust’s alternative investment business, including Private Equity, Hedge Funds, Real Estate and Exchange Funds. From 1992 to 1998, William was Chairman of Alex. Brown & Sons Investments Limited and in charge of Alex. Brown’s principal investment activities, including its alternative investment business. Before joining Alex. Brown, he was founder and shareholder of Jamestown Investments Limited, a corporate finance firm headquartered in London and acquired by Alex. Brown.William is a graduate of the University of North Carolina at Chapel Hill with a B.A. degree in history.


Tarek Kassem

Associate Partner

Tarek Kassem is a prominent financier and banker with strong business experience and a keen interest in and links to the Arab world. His banking career stretches back some 35 years in the City of London, and his roles have always had a Middle East dimension.

He has extensive experience of investment banking, including capital markets, structured finance, corporate finance, private equity, venture capital and project financing. He also founded and ran a London based international investment bank, and set up a property investment company. His investment banking career has been based around his relationships in the Middle East, especially the Gulf. He has an extensive client base including the ruling families of several Gulf states and the major merchant families and industrial groups.

Nigel Holley


David Waxman

Associate Partner

David Waxman has more than 20 years of experience in the Wealth Management business.

His extensive asset management background goes from being Senior Vice President for the Safdie group for NY, Geneva and Zurich for 5 years to then joining the Safra Group, becoming a Managing Director at Safra National Bank of New York in Miami for 10 years heading the Latam UHNW desk and managing a multibillion portfolio. David also has been a Hedge Fund Manager in NY and Miami and during the last couple of years he entered the Real Estate market in the US through his company Ansasi Capital LLC.

He has very close business ties to Mexico, Brazil, Colombia, Venezuela, Chile and Central America.

Giuseppe Leppi