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E+S Rückversicherung
Thorsten Steinmann is CEO of E+S Rückversicherung, the German reinsurer Hannover Re operates as its domestic market carrier since 1919.
E+S Rückversicherung
E+S Rückversicherung was founded in 1919, making it one of the older reinsurance operations still active in the German market. Today, Hannover Rück SE holds a 64.8 percent stake in the company through its subsidiary Hannover Rück Beteiligung Verwaltungs-GmbH. The ultimate parent is Talanx AG, which owns 50.2 percent of Hannover Re, with HDI-Haftpflichtverband der Deutschen Industrie V.a.G. sitting at the top of the group structure. Thorsten Steinmann became CEO in January 2025, succeeding Dr. Michael Pickel. The firm does not operate as a standalone capital allocator but acts as the designated carrier for Hannover Re's treaty and facultative reinsurance business originating in Germany. Its underwriting spans property, casualty, motor, and increasingly cyber risks. The latter led E+S Rück to build a proprietary cyber data pool, housed in Hannover, designed to improve risk modeling for a line where loss experience is still maturing. The geographic footprint is entirely domestic; E+S Rück's mandate is to serve German cedents exclusively, which gives Hannover Re a distinct structural advantage in a market where local incumbents value long-standing relationships. The company's scale is not separately disclosed — its results roll up into Hannover Re's consolidated financials — but Hannover Re is one of the world's four largest reinsurers by gross written premium. The Hannover Re Foundation provides a philanthropic dimension to the group, though its separation from underwriting operations is a standard German corporate structure. In May 2023, S&P Global Ratings affirmed Hannover Re's 'AA-' financial strength rating, which extends implicitly to E+S Rück as a core operating entity within the group. What distinguishes E+S Rück structurally is its role as the single legal entity through which Hannover Re accesses the entirety of the German reinsurance market. This is not a branch office arrangement — it is a separate joint-stock corporation with its own executive board, which means the German cedent base negotiates with a management team whose sole focus is domestic risk. That setup contrasts with competitors who route German business through London or Zurich headquarters, making E+S Rück an unusual, locally governed underwriting engine inside a global top-four reinsurance group.
General information
Firm type
Insurance
Year founded
1919
AUM
Undisclosed
Location
Region
Europe
Country
Germany
City
Hannover
Corporate office
Karl-Wiechert-Allee 50, 30625 Hannover, Germany
Principals
Thorsten Steinmann
Chairman of the Executive Board (CEO)
Sector focus
Frequently asked questions
How does E+S Rückversicherung relate to Hannover Re?
E+S Rück is a German stock corporation in which Hannover Rück SE holds a 64.8 percent stake through its subsidiary Hannover Rück Beteiligung Verwaltungs-GmbH. It functions as Hannover Re's exclusive carrier for treaty and facultative reinsurance business sourced from Germany. The ultimate group parent is Talanx AG, with HDI V.a.G. as the mutual holding company at the top of the structure.
What lines of business does E+S Rück underwrite?
The firm writes property, casualty, motor, and cyber reinsurance, all for German cedents. Its cyber book has grown in recent years, supported by a proprietary data pool used to refine risk modeling. The portfolio mirrors Hannover Re's broader underwriting appetite but is confined strictly to risks originating within Germany.
Is E+S Rück a standalone investment manager or an underwriting entity?
It is primarily an underwriting entity, not a separate asset manager. Investment decisions for the group's technical reserves and shareholder capital are managed at the Hannover Re or Talanx level. E+S Rück's balance sheet and premium volume are consolidated into Hannover Re's financial statements, and no separate AUM figure is published.
Who runs investment decisions for E+S Rückversicherung?
Investment management is centralized within the Hannover Re group and ultimately overseen by Talanx AG. E+S Rück's CEO Thorsten Steinmann is responsible for the underwriting operations and the company's strategic position within the German reinsurance market, but asset allocation is not a function of the E+S Rück executive board as a standalone entity.
Where does E+S Rück underwrite business geographically?
Exclusively in Germany. The firm was established in 1919 specifically to serve the domestic reinsurance market, and that mandate has not changed. It does not write business outside Germany, which is a deliberate structural choice by Hannover Re to separate German cedent relationships from its global operations.
What is the Hannover Re Foundation and how does it relate to E+S Rück?
The Hannover Re Foundation is the group's philanthropic vehicle, focused on social and cultural projects. While it operates under the Hannover Re umbrella, E+S Rück shares in that corporate citizenship footprint as a core group company. The foundation is institutionally separate from underwriting and reserving operations.
Has E+S Rück issued any public financial disclosures independently?
No. Its financial results are fully consolidated into Hannover Re's annual reports. E+S Rück does not publish standalone balance sheets or capital adequacy disclosures. Analysts and clients seeking financial metrics must refer to Hannover Re's public filings, where the German market segment's performance reflects E+S Rück's underwriting results.
Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.
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