MS Reinsurance

MS Reinsurance is a global reinsurer domiciled in Switzerland. With underwriting offices in Zurich, Bermuda, Miami and New York, MS Reinsurance provides best-in-class reinsurance products and services to clients around the world and a part of the world-leading insurance group MS&AD. MS Reinsurance is the trading name of MS Amlin AG, which is still the risk carrying legal entity.

MS Reinsurance turns risks into opportunities and forges strong relationships that support our clients’ business aspirations through informed and intelligent risk partnerships.

MS Reinsurance is committed to being a trusted, long-term partner, helping clients turn risks into opportunities through deep technical expertise and bespoke reinsurance solutions. We offer a tailored approach to relationships, an efficient platform and competitive pricing, and are dedicated to the continued success of our clients.


MS Reinsurance is a global reinsurer. We leverage deep industry expertise and work actively with our clients and brokers to provide the right reinsurance solutions to meet their needs.

What does MS Reinsurance offer?

Deep client understanding
We know our clients, understand their needs and will work to provide relevant solutions.

Easy to work with
We quickly connect opportunities with the right decision makers, and our underwriters are empowered to make fast, firm decisions.

Consistent client experience
We communicate our risk appetite clearly and in a timely manner. We value consistent relationships and aim to be a reliable, trusted partner.

Competitive pricing
Our combination of deep market insight, specialized risk expertise and an efficient, effective platform enables us to offer attractive risk pricing.


Our Team

Robert Wiest

Chief Executive Officer

MS Reinsurance

Charles Goldie

Chief Underwriting Officer

MS Reinsurance

Kate Mcdonald

Chief Financial Officer

MS Reinsurance

Gregoire Mauchamp

Director of Underwriting Performance

MS Reinsurance

Martin Jueni

Chief Operating Officer

MS Reinsurance

Michael Koller

Chief Risk Officer

MS Reinsurance

Antonia Hold

HR Director

MS Reinsurance

Zurich, Switzerland

Jörg Bruniecki

CUO EMEA

MS Reinsurance

Luciano Castagna

Head of Mature Markets

MS Reinsurance

Martin Frey

Head Underwriter Engineering

MS Reinsurance

Konrad Babl

Head of Growth Markets

MS Reinsurance

Bertrand Logoz

Market Manager and Lead Underwriter

MS Reinsurance

Christian Mohing

Head Underwriter Specialty Casualty

MS Reinsurance

Reinsurance, Zurich

Manfred Schnell

Market Manager and Lead Underwriter

MS Reinsurance

Benjamin Sabir

Account Executive and Lead Underwriter

MS Reinsurance

Manuelle Maupoux

Account Executive and Lead Underwriter

MS Reinsurance

Serge Taleb

Lead Underwriter - Head of Property and Marine

MS Reinsurance

Rinat Bektleuov

Head of Global Agriculture

MS Reinsurance

Saskia Heusser

Market Manager and Lead Underwriter

MS Reinsurance

Michael Hribal

Market Manager and Underwriter

MS Reinsurance

Christoph Nienhaus

Lead Underwriter

MS Reinsurance

Hamilton, Bermuda

Chris Hayward

CUO Bermuda

MS Reinsurance

Alun Thomas

Head of Property - Bermuda

MS Reinsurance

Peter Tadman

Head of Casualty Reinsurance - Bermuda

MS Reinsurance

Andrew Phelan

Head of Specialty Lines & Global Product Lead

MS Reinsurance

Richard Neame

Lead Underwriter

MS Reinsurance

Andrew Shaw

Lead Underwriter

MS Reinsurance

Philippe Froncioni

Senior Underwriter

MS Reinsurance

Justin Morley

Senior Underwriter

MS Reinsurance

Paul Murphy

Senior Underwriter

MS Reinsurance

Erica Parsons

Underwriter

MS Reinsurance

Miami, FL

Louis de Segonzac

CUO Americas

MS Reinsurance

Lucas Castagnino

Lead Underwriter

MS Reinsurance

Edward Herrera

Lead Underwriter

MS Reinsurance

New York, NY

Maria Amelio

Lead Casualty Underwriter

MS Reinsurance