Who we are

Beyla Ziv Guest

Beyla has over 25 years’ experience in wealth management, capital markets, fiduciary structuring and hedge funds. She was Head of Private Clients at GAM. Prior to that, she was a Manager at Coutts Trustees, guiding substantial global families on estate planning and fiduciary structuring. She also worked at SG Warburg in Institutional Equity Sales, and at Bain & Co as a Management Consultant, where she advised leading European companies on long term corporate strategy and operational performance management. She holds an MA in Politics, Philosophy and Economics from Oxford University, and she graduated from the Harvard Business School Advanced Management Executive Program.

Beyla is a keen philanthropist, including serving on the international board of the Weizmann Institute of Science, as well as other educational charities.  She is Chairman of the non-executive board of a Swiss-based hedge fund and a Director of a European commercial property asset manager. Beyla is an accredited mediator from the Centre for Effective Dispute Resolution.

Jonathan Guest

Jonathan has over 10 years’ experience in wealth management, commodity and fixed income trading and running businesses. Prior to founding Apollo Partners, Jonathan was a senior executive at Marcuard Family Office and UBS, where he focused on advising wealthy families and entrepreneurs with complex needs. Previously, Jonathan co-founded Inovest, a hedge fund, trading fixed income derivatives. He started his career at E&C Trading, a commodity trading house based in Zug, where he progressed to become Head of Metal Trading.

Jonathan was educated in the UK. He holds an MBA from Cranfield Business School, he studied Business Management at King’s College, London and holds a Graduate Diploma in Law from BPP University.