Meet the team


Alon Miller – Managing Director
Tel: +44 20 7469 5548

A qualified lawyer in both the UK and Israel, Alon joined Guest Krieger in 2004 having previously been legal consultant and then CEO of an international communications company. He played an important part in developing a diverse and well-regarded international portfolio before leading a management buyout in 2011 and being appointed Managing Director. Alon oversees the operations of the company and is responsible for producing and developing the company’s International Liability portfolio.

Andrew Sindall – Finance Director
Tel: +44 20 7469 5525

Since qualifying as a Chartered Accountant in 1982, Andrew has gained considerable experience of the insurance industry as a director of Lloyd’s brokers. He joined Guest Krieger in 1994 and is responsible for all aspects of the company’s finance, administration, compliance and regulation. He is also Company Secretary and Compliance Officer.

Jon Threader
Director, Head of Non-Marine Risks
Tel: +44 20 7469 5540

After graduating with a BA Hons, Jon joined Guest Krieger in 2006 and has since gained experience of many different insurance classes and territories. He now specialises in all aspects of international liability insurance, including Political Violence and special risks. He was appointed to the Board in January 2016 and heads up the Non-Marine team.

Paul Hull – Head of Financial Lines
Tel: +44 20 7469 5530

Paul has over 20-years’ experience as an insurance professional, having worked at other brokers prior to joining Guest Krieger in 2006. With particular expertise in Directors & Officer Liability and Professional Indemnity insurance for Financial Institutions, Paul heads up the Financial Lines team.

Simon Murray – Head of Marine Risks
Tel: +44 20 7469 5537

Simon joined Guest Krieger in 1994 to head the Marine Department following several years in the Lloyd’s market developing a global network of clients. He enjoys excellent relationships with the major Lloyd’s syndicates and this has been a solid foundation for assisting long term cordial working partnerships between shipowners and their selected underwriters.

Paul Shawyer – Claims Manager
Tel: +44 20 7469 5531

Paul joined the claims department of Guest Krieger in 2007 and quickly gained an understanding of the importance of providing the firm’s clients with a first-class service. He was promoted to Claims Manager in 2016 and now maintains full responsibility for all non-marine claims notified to the company, providing technical support & assistance and ensuring all valid claims are promptly settled.

Aron Shapiro – Broker, Fine Arts and High Net Worth
Tel: +44 20 7469 5529

Following his graduation Aron worked for a number of international insurance brokers in the City of London. He has expertise in the placement of fine art risks, including the insurance of private art collections, jewellery collections, private houses and their contents on a worldwide basis.

Ashley Carter – Technical Manager
Tel: +44 20 7469 5521

From a technical background gained with other Lloyd’s brokers, Ashley joined Guest Krieger in 2005. As Technical Manager, he now leads the team providing full technical support to the brokers and liaising with clients on day to day practical matters.

Shirly Wiesel – Multinational Manager & Broker
Tel: +44 20 7469 5520

Shirly has worked in the insurance industry for over 10 years, previously as an insurance consultant working with large national and international companies. She joined Guest Krieger in 2015 to manage the firm’s largest multinational accounts and has particular expertise in servicing complex risks. During her career she has also worked as an associate attorney. Shirly holds degrees in Law (LLB) and Economics (BA) and is a licensed attorney in the Israeli Bar Association.

Carl Hatt – Broker
Tel: +44 20 7469 5538

After gaining experience in various aspects of insurance with other London market brokers, Carl joined Guest Krieger in 2014. In addition to placing general liability, Tech PI and Cyber policies, Carl has particular responsibility for the firm’s Construction and Contractors All Risks portfolio.

Mark Croxson – Broker
Tel: +44 20 7469 5528

After starting his insurance career in 2008, Mark worked as an Underwriter in the Financial Lines department of a major London market insurer, before joining a London Reinsurer underwriting all aspects of Financial Lines insurance. He joined Guest Krieger in 2017 bringing valuable experience of this class of business to the firm.

Daniel Talbot – Broker
Tel: +44 20 7469 5533

After spending ten years in the London market working for some of the largest broking houses at Lloyd’s, Daniel joined Guest Krieger in 2009. Following a period with the Technical department, he has gone on to join the broking team where he has developed particular expertise in Financial Lines and Commercial D&O.

Ethan Collins
Tel: +44 20 7469 5546

Before joining Guest Krieger, Ethan specialized in the placement of Technology, Cyber and Media risks into the London market. During this time, he developed key relationships with London underwriters with experience of placing the more challenging and complex risks. He is responsible for the development of the Cyber and Technology portfolio at Guest Krieger.

Lesley Freeman – Non-Marine Technician
Tel: +44 20 7469 5532

Lesley has wide experience of the London market having worked for various Lloyd’s brokers during her career. This included 4 years with Guest Krieger between 1988 and 1992 working as a policy technician. She rejoined the firm in 2006 and now provides technical support to the brokers as well as handling the Accident & Health portfolio, liaising with clients to ensure their requirements are fully met.

Visit us at:

68 Cornhill London EC3V 3QX

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+44 20 7283 6644

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Monday–Friday: 08:00–18:00

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