Mario Leißner

Lawyer (Rechtsanwalt)

Fund Advisor

Member of Supervisory Boards


Pilot and Aviation Enthusiast

26+ Years of Real Estate and Fund Industry Experience

Having worked for, and within, the real estate and fund industry all his professional life, Mario Leissner is among the most experienced legal and business practitioners of this industry in the country.

immobilienmanager, the number one German real estate business magazine, named him, as one of only four lawyers, to its „Walk of Fame“, the list of the 100 leading and most influential „heads“ of the German real estate industry.

What Clients Say

„Clients praise Mario Leissner for his dedication to clients, with one interviewee highlighting him as „a highly skilled expert …,“ adding that „he always delivers solutions that really work.“ Further sources praise his dedication to his clientele: „He is very focused and holds a close relationship to his clients.“ Leissner has a wealth of experience …“ (Chambers Europe, 2018)

„Der Beste, wenn es schwierig wird!“

„… kreative Lösungen bei besonders komplexen Fragestellungen …“

JUVE, 2016/2017, Clients

Business Location

Located in the heart of Frankfurt am Main, Germany

TaunusTurm | Taunustor 1
60310 Frankfurt am Main

T: +49 (69) 87 00 44 66

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