Broad know how and wide ranging experience
Apart from understanding technical aspects we are experienced in the administration of buildings and are capable to legally structure and implement temporary use of real estate in English, German, French and Italian.
We are experienced in working with demanding clients and act in a straight-forward, solution-oriented and pragmatic manner. We are locally present and can rely on an extraordinary network in most areas across Switzerland.

Michael Allmendinger
Head of Finance
Michael Allmendinger is Head of Finance. Over the past three decades since completing his business studies, he has built up his experience in this area in a wide range of industries, in international corporations as well as in SMEs.

Sarya Aridag
Employee Real Estate Management Zurich area
Sarya Aridag is an Employee Real Estate Management and supports the team in temporary use projects in the Zurich area. She completed her commercial apprenticeship in forwarding companies. After her successful apprenticeship she started to work at Projekt Interim.

Doriane Avet
Project Manager Romandie area

Julian Banjavcic
Assistant Manager Zurich area
Julian Banjavcic is an assistant manager and supports the team in temporary use projects in the greater Zurich area. After completing his commercial apprenticeship in the MEM industry, he gained experience in various companies.

Lucas Berrux
Facility Management Romandie area
Lucas Berrux works in the Facility Management, where he is responsible for all properties in the French-speaking Switzerland. He takes care of the cleaning and maintenance of all objects. He already brings a lot of experience in facility management and real estate.

Sandra Carvalho
Employee Facility Management Zurich area

Gabriel Coimbra
Facility Management Zurich area

Cristiana Costa
Employee Facility Management Zurich area
Cristiana Costa takes care of the cleaning and maintenance of several properties in the Zurich area. She gained her experience in a large cleaning company and has been using it at Projekt Interim for several years.

David Derbin
Facility Management Basel area

Paula Dias
Employee Facility Management Zurich area
Paula Dias works in the Facility management and is responsible for maintenance and cleaning work. She previously worked as a supermarket manager and in logistics.

Ivo Dubler
Team Leader Facility Management Zurich

Jeffrey Fehlmann
Employee Real Estate Management
Jeffrey Fehlmann is responsible for interim use projects in the greater Zurich area.
Before joining Projekt Interim in the real estate industry, he worked as a sales representative in the snowboard industry.

Massimo Fiume
Project Manager Bern area
Massimo Fiume is responsible for interim use projects in the Bern area. Experienced in different commercial roles in various industries, he also works as a freelance booker for a cultural project and sits on the management board of a cultural and gastronomy company.

Michael Gehrig
Facility Management Zurich area

Pablo Gubbi
Assistant Manager Zurich area
Pablo Gubbi originally comes from Ticino, where he worked as a bricklayer. Last year he was able to gain some experience as a trainee and is now working as an assistant manager.

Simon Günthard
Marketing & Communication
Simon Günthard leads the Marketing and Communications team. He and his team look after all locations in Switzerland, Austria and Germany. He brings with him many years of experience gained in various agencies and companies.

Alketa Haziri
Assistant Manager Finance
Alketa Haziri supports the finance team of Projekt Interim and brings various industry experience for the locations in Switzerland, Austria and Germany. She is studying business law while working.

Prisca Hediger
Assistant Manager Zurich region

Gian Hiltebrand
Assistant Manager Zurich region

Serhii Hubarenko
Facility Management Zurich area

Sang-Hun Jung
Assistant Manager Zurich area
Sang-Hun Jung supports his team as an assistant manager in temporary use projects in the greater Zurich area. Before joining Projekt Interim and starting his career in the real estate industry, he worked in the catering industry and as a pharmaceutical assistant.

Lorenzo Kettmeir
Managing Director Region Bern and Basel
Lorenzo Kettmeir, one of the co-founders of Projekt Interim, leads the company as Managing Director and is always on the lookout for new interim use projects. He particularly benefits from the fact that after studying architecture at USI in Mendrisio, he got to know the local real estate industry from various perspectives.

Karin Lenherr
CEO Pop-up Hotel Krone and Madulain Lodge
Karin Lenherr manages the temporary Pop-up Hotel Krone in Zurich and the Madulain Lodge. After completing her hotel business school and studies in tourism in Engadin, she worked for 14 years in event management at various agencies and event organisers in Zurich.

Drini Lumani
Facility Management Zurich area

Lazar Maksimovic
Office Management
Lazar Maksimovic has the overview of the whole team in the Zurich area, is responsible for the administrative work and is the first contact person for everyone. After his apprenticeship in business administration, he gained experience in various companies.

Ana Marques
Employee Facility Management Zurich Region

Ali Mirzai
Facility Management Zurich area

Habibe Özdemir
Employee Real Estate Management Zurich area
Habibe Özdemir is an experienced real estate manager in the Zurich area with many years of experience in big companies. Her background is in finance, complemented by work in a law firm.

Natalia Pereira
Employee Facility Management Zurich area
Natalia Pereira is responsible for the cleaning and maintenance of several properties in the Zurich area. She was most recently employed by a cleaning company.

Susana Pimentel
Employee Facility Management Zurich area

Michel Regorsek
Managing Director Romandie area
Michel Regorsek leads the company in the French-speaking part of Switzerland. He has worked in real estate management and real estate consulting for many years. As a trained engineer and a MAS in Real Estate at the University of Zurich, he brings his experience to the development of the company in western Switzerland.

Virginie de Scheerder
Project Manager Romandie area
Virginie works as a property management assistant in the Romandie region.
After an administrative education and many years of commercial experience in various industries, Virginie applies her skills in the real estate industry.

Jayen Simon
Managing Director Projekt Interim Zurich
Jayen Simon is deputy managing director of Projekt Interim Zurich. During his many years of work in the management of interim uses, he completed his training as a federally certified real estate trustee.

Solange Tagro
Project Manager Romandie area
Solang Tagro is responsible for temporary use projects in the French-speaking part of Switzerland. After working for 20 years as a finance manager for multinational companies in various industries, Solange Tagro decided to realign her career in real estate and project management. She holds a certified accountant with a BSc in finance and business. For the past 8 years, she has worked as a Global Finance Director for a US-based multinational.

Elriz Traub
Project Manager Basel area

Corinne Walker
Project Manager Zurich area
Corinne Walker is Project Manager and responsible for interim use projects in the greater Zurich area. She completed her commercial apprenticeship with an administration department and subsequently obtained a BSc in Business Administration at the FHNW. For the last seven years, she worked as Product Group Manager in Consumer Goods Marketing.

Elisha Witschard
Marketing & Communication
Elisha Witschard dispose d’une vaste expérience dans le domaine de la photographie et de la culture et travaille dans le marketing et la communication. Elle soutient ainsi l’équipe sur tous les sites de Projekt Interim en Suisse, en Autriche et en Allemagne.

Selin Yildirim
HR Generalist
Selin Yildirim works in Human Resources and is responsible for all HR management tasks. Previously, she worked in Office Management and was the first point of contact there as well.

Constance Yao
Facility Management Romandie area
Constance is responsible for the cleaning, maintenance and supervision of buildings in the Romandie region. She is very versatile thanks to her experience in various sectors of activity including professional cleaning.