Leadership Team

Our original leadership team is still in place and some of our initial clients are still with us today. These long-term relationships enable a deep understanding of our clients’ businesses. As part of a mutual organisation with over 100 years of experience, our clients can trust that we’re here for the long-term.

Dieter Winkel

President, Liberty Mutual Reinsurance

Cologne

Phone:+49 221 65 075 412Mobile:+49 173 718 8071
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Peter Smith

Head of International & Global Markets

London

Phone:+44 (0)20 3758 0236
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Chantal Rodriguez

Chief Underwriting Officer

London

Mobile:+44 (0)7584 373 910
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Eric Sugier

Chief Underwriting Officer - Property

Paris

Phone:+33 1 58 36 01 86Mobile:+33 6 14 50 99 13
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Andrew Aldwinckle

Chief Underwriting Officer, International Treaty Casualty

London

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James D'Onofrio

Head of US Region

Stamford

Phone:+(1) 203-658-9868
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Manja Kollmann

Chief Operating Officer

London

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Christian Czempiel-Mentrak

Strategy Leader & Head of Business Development

Cologne

Phone:+49 221 65 075 415Mobile:+49 173 6272 158
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Iain Reynolds

Head Of Reinsurance Claims

London

Phone:+44 (0)20 3758 1259Mobile:+44 (0)7769 270 515
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Darren Rock

Chief Financial Officer

London

Mobile:+44 (0)7900 248 105
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Chris Short

Chief Actuary

London

Phone:+44 (0)203 758 1406Mobile:+44 (0)7833 231 255
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Ly Lam

Chief of Staff

London

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Our teams

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Underwriting team

You’ll find us knowledgeable and experienced, and with our technical and commercial approach, we’re able to tailor solutions to your needs.

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Claims team

Our claims team members have high authority so they can make decisions locally in the interest of your claim. 

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