We are ATNA

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.

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.

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 Underwriter and Claims-Specialist.

Petra Makridis was born in Hamburg in 1970. She began her career in 1992 when she started an apprenticeship with Hamburg-based Nord-Deutsche Versicherungs-AG (today WüBa / AIG). After a few years in underwriting, she moved to the Gossler, Gobert & Wolters Group in Hamburg in 1999, most recently for many years as Director and head of the transport department and responsible for the underwriting company Gossler Gebr. GmbH & Co. KG. As Director of ATNA since 2020 she is responsible for customer service, underwriting and claims handling in addition to the managing directors.

Born in 1982 in Twistringen (Lower Saxony), Tobias Neumann started an apprenticeship in insurance with Bremen-based brokerage house and underwriting agent Lampe & Schwartze. Having successfully completed his apprenticeship as a qualified insurance clerk (Kaufmann für Versicherungen und Finanzen), he moved to insurance company Basler Sach-Versicherungs-AG. After seven years at Basler he moved to Willis Towers Watson, an international brokerage house, as placement broker for another seven years. In 2021 he started working for ATNA as Underwriter and Claims-Manager.

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.

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.

ATNA is a member of VHA-Verein Hanseatischer Assekuradeure e.V. (Association of Hanseatic Marine Underwriting -Companies) an independent intermediary.