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He joined in 2000 as Head of Casualty from the Janson Green Syndicate and was appointed Active Underwriter in 2007. In 2015, he became Managing Director.
He has been instrumental in the diversification that has taken place within AEGIS London since 2007 and in developing many new and innovative products.
He is a member of the LMA Board and has chaired the Lloyd's Marine and Joint Liability Committees.
He is a Chartered Insurer and an Associate of the Chartered Insurance Institute.
Marianne Harvey – Head of Operations +
Marianne Harvey is Head of Operations of AEGIS London, overseeing the operational and IT functions and supporting the underwriting and claims activities.
She joined AEGIS London in 2012 as Head of Internal Audit.
Prior to entering the insurance industry, she held various financial services audit positions at PwC and Rothschild.
Marianne is a member of the LMA Operations Committee and a fellow of the Institute of Chartered Accountants in England and Wales.
Adam O'Reilly – Chief Actuary +
Adam O’Reilly is Chief Actuary at AEGIS London and heads up all areas of actuarial work (reserving, capital modelling and pricing)
He joined AEGIS London in 2006 and prior to that had a very short lived spell as a consulting pensions actuary
Adam qualified as a Fellow of the Institute and Faculty of Actuaries in 2008
He was educated at the University of Warwick and holds a Masters degree in MORSE (Maths, Operational Research, Statistics and Economics)
Claire Parkinson – Head of Human Resources +
Claire is Head of Human Resources and has responsibility for AEGIS London’s people agenda, ensuring that the company remains a great place to work with a strong culture.
She joined AEGIS London in 2020 from CNA Hardy where she was Director, HR Business Partner. Prior to that Claire worked in a number of HR roles across the UK and internationally at XL Catlin and RSA Insurance Group.
Claire is a member of the Chartered Institute of Personnel and Development.
Alex Powell – Active Underwriter +
Alex is Active Underwriter of AEGIS London where he has responsibility for the oversight and delivery of the underwriting business plan.
Prior to assuming the Active Underwriter role in 2015, Alex had responsibility for the Property and Terrorism accounts and had underwritten property business since joining the Syndicate in 2000.
Alex began his insurance career more than 20 years ago, when after four years as a broker, he became an underwriter.
He has been a member and past chair of Lloyd’s Market Association Worldwide Property Panel and is an Associate of the Chartered Institute Insurance.
Nigel Roberts – Head of Distribution +
Nigel is the AEGIS London Head of Distribution.
Nigel has responsibility for strategic relations across Syndicate 1225 and has been heavily involved in developing the strategy for the Syndicate over the past three years.
He joined AEGIS London in 2014 from Willis where he was Head of Placement in their London operation.
Prior to that, Nigel was the Managing Director of the Specialty Division at Aon in London.
Graeme Tennyson – Risk and Compliance Director +
Graeme is Risk & Compliance Director of AEGIS London, joining from Endurance in 2016.
Graeme worked for the Bank of England and predecessor regulator (the Financial Services Authority) for 10 years, where he held roles including Head of London insurance market supervision.
He was responsible for the application of Solvency 2 to the Lloyd’s market, the implementation of the FSA’s ICAS capital regime, and helped develop the Bank of England’s approach to insurance supervision for the London market.
He is a member of various Lloyd’s market regulatory and risk groups, chairs the LMA’s International Regulation committee, and is actively involved in the London Market Group’s Brexit planning committee.
He was educated at the University of London and holds a 1st class degree in Economics.
Matt Yeldham – Deputy Active Underwriter and Head of Casualty +
Matt is Deputy Active Underwriter and Head of Casualty of AEGIS London.
Prior to joining AEGIS, he was head of International Insurance at Aspen, Active Underwriter of Syndicate 4711, and a member of Aspen Group Executive Committee.
He was Deputy CUO at both Wellington and Catlin Underwriting and held senior underwriting roles in both organizations.
He has served on various Lloyd’s Market Liability and Technical Committees, and holds a Bachelor of Arts from Southampton University.
