Management

Christian Spliethoff

Dentist, CEO

With zahnarztzentrum.ch since 2009. Previously as a general practitioner dentist in Winterthur, then as location manager in Solothurn and Zug. Since 2011 member of the management as head of operations. Since 2016 Managing Director / CEO of zahnarztzentrum.ch.

Studied dentistry at the University of Giessen (D).

Susann Lorani

Dentist, COO

Working as a dentist at zahnarztzentrum.ch in Aarau since 2007.

Since 2013 in the management as COO, responsible for dental recruitment and further development of the clinic locations. Prior to that, center manager in Aarau. Studies at the University of Jena (D).

Susann Lorani is also involved as a board member and founding member of Swiss Doctors e.V., an association that organizes and supports medical aid projects in emergency areas and medically underserved areas in developing countries.

Christina Lienhard

Dentist, COO

Working at zahnarztzentrum.ch since 2011. Previously as assistant dentist in Aarau, then as center manager and oral surgeon in Brugg.

Since 2022 in the management as COO.

Dental studies at the University of Bern and further education in oral surgery and implantology at the University of Krems, Austria.

Damian Szarek

Dentist, COO

Jonas Ruppel

BA Business Administration, CFO

Joined zahnarztzentrum.ch in 2023 as Assistant to the Management Board and Controller.

Joined the Executive Board in 2024 as CFO, responsible for finance, reporting and controlling. Studied business administration at the HTW Saar (D).