The law firm was established in 1984 by Detlef Beisiegel and was turned into a partnership (Sozietät) in 1987 when Thomas Busch joined the firm. After the departure of Mr Beisiegel, Mr Busch continued to run the firm. Since the beginning of 2003 Ms Britta Burger has been working for the firm.
The official handover of the keys for the new premises by the owner of the building, Karl-Heinz Kappenstein, the Director of Mainz Genobank, was also attended by the then Mayor of Mainz, Jens Beutel, and his wife.
Busch & Burger advise and represent private clients and medium-sized companies as well as banks in the region and beyond.