Principals

profile-pics_0000_james

James Corsellis

Managing Partner

James founded one of the earliest strategic technology consultancies in 1994 and was Chief Executive Officer of icollector plc, a leading provider of live auction trading platforms. He later negotiated its joint venture with eBay, which saw icollector become the exclusive partner worldwide for traditional auction houses.

James is a Managing Partner in Marwyn Capital LLP and Marwyn Investment Management LLP. James is currently an Executive Director of Gloo Networks plc, Le Chameau Holdings SAS, Le Chameau Group plc and Marwyn Speciality Chemicals plc. James is also a Non-Executive Director of BCA Marketplace plc and was previously on the board of Entertainment One Ltd, Breedon Aggregates Ltd and Fulcrum Utility Services Ltd.

 

 

profile-pics_0001_mark

Mark Brangstrup Watts

Managing Partner

Mark has been advising the boards of UK public companies since 1998. As a management consultant, he was responsible for strategic development projects for international clients including Ford Motor Company (US), Cummins (Japan) and 3M (Europe). In the UK, Mark undertook financial analysis and modelling projects for Barclays Bank, Shell and BP.

Mark is a Managing Partner in Marwyn Capital LLP and Marwyn Investment Management LLP as well as an Executive Director of Gloo Networks plc, Le Chameau Holdings SAS, Le Chameau Group plc and Marwyn Speciality Chemicals plc. Mark is also a Non-Executive Director of portfolio companies Zegona Communications plc and BCA Marketplace plc. Previously Mark was a Non-Executive Director of Advanced Computer Software plc, Entertainment One Ltd, Melorio plc, Inspicio plc and Talarius plc.

 

 

antionette_v04

Antoinette Vanderpuije

Chief Financial Officer

Antoinette has been with Marwyn since 2007 and leads the finance team with responsibility for business planning, structuring, compliance and tax matters. Antoinette was previously Central Costs Manager at Arcadia Group and prior to that, Assistant Audit Manager with Bourner Bullock.

Antoinette is a Chartered Accountant, a Chartered Tax Advisor and holds a BA from University College London.