We are ATNA

Reliable customer support and efficient work processes are among our priorities. A close customer relationship and a high service level – this is the standard we expect to offer to our clients.

thomas_cremer

Thomas Cremer

Managing Partner

Telephone: +49 (0)40. 767 955 824 Telephone: +49 (0)40. 767 955 824

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Trustworthiness is the foundation of all actions!

Thomas Cremer was born in Hamburg in 1968. He began his career in the insurance business in 1990 when he started an apprenticeship with Düsseldorf-based Nordstern Allgemeine Versicherung AG, with a focus on transport insurance right from the very start. Having successfully completed his apprenticeship as a qualified insurance clerk (Versicherungskaufmann) he continued working for Nordstern (later absorbed by AXA) for another 6 years while studying law at the University of Hamburg at the same time. As a next step in his career he joined Gossler, Gobert & Wolters Group, a brokerage house in Hamburg. In 2011, after 12 years working with GGW and looking for a new challenge, Thomas Cremer joined Carl Schröter GmbH & Co. KG, an underwriting agency in Bremen. Since 2016 he has been working for ATNA.


andreas_wiese

Andreas Wiese

Managing Partner

Telephone: +49 (0)40. 767 955 816 Telephone: +49 (0)40. 767 955 816

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Our business thrives on our business partners’ understanding of mutual trust and developing the same understanding for problem solutions.

Born in 1968 in the town of Buchholz (Nordheide), Andreas Wiese began his career in the insurance business in 1991 when he started an apprenticeship with Hamburg-based IDUNA NOVA, with a focus on transport insurance. Having successfully completed his apprenticeship as a qualified insurance clerk (Versicherungskaufmann) he continued working with IDUNA NOVA (now known as SIGNAL IDUNA) for another 10 years as a back office clerk and sales support. In addition, during his time at IDUNA, he successfully completed an extra-occupational advanced study programme as a qualified Insurance Manager specializing in transport insurance (Versicherungsfachwirt Transport). As a next step on his career ladder he joined Günther Lübsen GmbH, an underwriting agency in Hamburg, where he was employed as an underwriting agent for 12 years. Since 2016 he has been working for ATNA.


mareike_schwalke

Mareike Schwalke

Assistant Manager

Telephone: +49 (0)40. 767 955 808 Telephone: +49 (0)40. 767 955 808

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Born in 1984 in Hamburg, Mareike Schwalke started an apprenticeship in insurance with Victoria Versicherung (now known as ERGO) in 2003. Having successfully completed her apprenticeship as a qualified insurance clerk (Versicherungskauffrau), she joined Günther Lübsen GmbH, an underwriting agency in Hamburg, where she pursued her career as an underwriting agent for the next 10 years. Also, Ms. Schwalke enrolled at DVA, the German Insurance Academy, for an off-the job training programme as a transport insurance specialist, which she successfully completed in 2010. In 2016 she started working for ATNA.


patrycja_zielinski

Patrycja Zielinski

Junior Underwriter and Claims-Specialist

Telephone: +49 (0)40. 767 955 809 Telephone: +49 (0)40. 767 955 809

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Born in 1991 in Marienwerder (Pomerania), Patrycja Zielinski started an apprenticeship in insurance with Hamburg-based international brokerage house AON in 2010. Having successfully completed her apprenticeship as a qualified insurance clerk (Kauffrau für Versicherungen und Finanzen), she continued working for AON for another 5 years. In 2017 she started working for ATNA as Junior Underwriter and Claims-Specialist.


fabian_schacht

Fabian Schacht

EDP System Administrator

Telephone: +49 (0)40. 767 955 807 Telephone: +49 (0)40. 767 955 807

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Born in 1977 in Hamburg, Mr. Fabian Schacht can look back on more than 20 years of experience and expertise in the fields of EDP development and business application, with a special focus on web-based applications. Holding an university degree in Computer Sciences and with many years of experience gained in object-oriented programming (OOP) in PHP he now uses his knowledge to teach training courses and to support our EDP-assisted processes. Mr. Schacht started working for ATNA in 2016.


janis_hesse

Janis Hesse

Student trainee

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Janis Hesse was born in Hamburg in 1996. After graduating from school, and spending a year in England, he started to study law at the University of Hamburg in 2016. In addition to his studies, he has been assisting the team of ATNA as a student trainee since 2017.


Our Cooperation Partners

Only with a firm focus on the essential things in our business we are able to position our entrepreneurial energy on the market. Thus we maintain and appreciate our cooperation with professional partners.

Tax consultants, payroll and personnel accounting, accounting: ASG

Software, hardware, data processing Altimate Net GmbH

Corporate design, homepage: upljft

In addition, depending on the requirements of our project, we are cooperating with other companies in order to find the best way (process, solution) for every individual case.


Memberships

ATNA is a member of VHT-Verein Hanseatischer Transportversicherer e.V. (Association of Hanseatic Marine Underwriters) an independent intermediary.