Our Team Members

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Andy Stephenson

Practice Manager

Andy Stephenson brings 15 years' experience in consulting - a corporate tax attorney and part of the executive team of a leading global practice and later running a specialist practice delivering a broad range of services to institutional asset owners, asset managers and global custodians.

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John Arnesen

Consulting Lead

John Arnesen has been directly involved in securities finance for 28 years. He has managed the growth of the European businesses at one of the world's leading US global custodians, an ICSD based in Luxembourg and as Global head of Agency Lending for a leading French bank with trading desks in Australia, New York and London.

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Roy Zimmerhansl

Practice Lead

Roy Zimmerhansl is a recognised expert in securities finance and collateral management with a strong custody and clearing background. Roy has a track record of success, leading businesses at agent banks, in prime brokerage, collateral trading and fintech, both in start-up mode and revitalising stale enterprises