Jan Hendrik Froesch, born in 1971, is a lawyer and corporate counsel since 1999 and has gained experience in the field of real estate law, construction and engineering law.
After several years of working as a counsel for a middle-sized engineering and real estate development company in Cologne and for Bilfinger Berger AG, an internationally active construction and services group, he joined Convalor in 2007 and became member of the management of Convalor Immobilien GmbH & Co KG in 2010. He particularly watches over the solid contractual arrangement of major tenants of the company owned properties.
Jan Hendrik Froesch is also member of the board of Amplio Hotel Investments A.S. and is working as a lawyer.
Ulrik Karsten, born in 1965, graduated from Cologne university in business administration after completing an education as a banker.
During the past years he gained experience as a director and supervisor in middle-sized companies in the field of real estate, construction and asset management.
Since January 2016 Ulrik Karsten supervises and coordinates the management as well as the modernization and development of the portfolio properties.
Tatjana Hartmann, born in 1968, was a trainee as a hotel employee at the Bristol Hotel Kempinski Berlin. After several positions in the hotel industry she worked in a public relations office and an advertising agency in Düsseldorf for two years.
1994 she continued her hotel career focusing on marketing and distribution and became the manager of Hotel Alexander Plaza Berlin in 1997.
Since 2004 Tatjana Hartmann is working for CLASSIK HOTEL COLLECTION GmbH, since 2017 as managing director of the company. Tatjana Hartmann is responsible for the management of the four hotels currently operated by Convalor and is in charge of the development, purchasing and operation of further hotels.
After a business management training Katharina Mazat, born in 1958, joined Convalor in 1980 taking care of accounting and the handling of financings of tax-privileged investments.
Over the following years she gained wide experience in all fields of the sales order process and construction management and finally assumed the coordination of all internal affairs. Since 2005 she works as the personal assistant Mr. Graebner and is responsible for the property companies of the shareholders as well.
Mi-Ri Bak, born in 1987 in Cologne, graduated from university as a commercial lawyer. She gained her first professional experience in the legal department of a temporary-employment agency and as a clerk at the publisher of the Federal Gazette .
Since January 2015 she assists to the directors of Convalor Immobilien GmbH & Co KG in the coordination and control of the company's property assets.
Ute Nickel, born in 1958, completed her business management apprenticeship at the Municipality of Cologne. After years of experience as assistant in construction companies she joined Convalor Group in 1994 and assisted the former management as personal secretary.
Her tasks involve the participation in administration and payment transactions in the context of the company's portfolio properties.