Claudia Hoyer (COO)

born in Naumburg in 1972

TAG Chief Operational Officer (term of mandate: 06/30/2022)
Since 1 July 2012, Claudia Hoyer has been Chief Operational Officer of TAG Immobilien AG and is responsible for the areas of property and asset management including the shared service center, acquisition and sales, central purchasing, business development and digitalisation. Previously, Ms Hoyer had been active for over ten years in various real estate-focused functions, with both Deutschen Kreditbank AG and DKB Immobilien AG. She degreed in economic science and is real estate economist (EBS).

Martin Thiel (CFO)

born in Reutlingen in 1972

TAG Chief Financial Officer (term of mandate: 03/31/2024)
Martin Thiel has been the Chief Financial Officer of TAG Immobilien AG since 1 April 2014. Through his more than fifteen years as an auditor and tax adviser Mr Thiel is responsible for the areas of controlling, accounting, financing and treasury, taxes, as well as investor & public relations and ERP/data management. Following the completion of his studies in business in Regensburg, Mr Thiel passed the American CPA (Certified Public Accountant) exam in Chicago, as well as a CVA (Certified Valuation Analyst) exam in the area of company valuation.

Dr Harboe Vaagt (CLO)

born in Flensburg in 1956

TAG Chief Legal Officer (term of mandate: 12/31/2021)
Effective 1 April 2011, Dr Harboe Vaagt was appointed to the TAG Immobilien AG Executive Board. In addition to providing leadership in the areas of personnel, compliance, judical rent collection, internal audit, residential real estate management and IT, Dr Vaagt, who holds a doctorate in law, primarily focuses on the legal department, for which he has been responsible since the end of the 1990s.


A list of all the Management Board members' supervisory board mandates or memberships in comparable domestic and non-domestic boards can be found in the Notes section of the Annual Report, under "Other disclosures - Management Board".

as of September 2019