
Hvem har den operative ledelsen
Ledelse
Erfarne personer fra vårt team på rundt 9000 ansatte leder Implenia som medlemmer av Implenias Executive Committee.

Dr. Jens Vollmar
Chief Executive Officer & Head Division Service Solutions
Personopplysninger
Jens Vollmar
Chief Executive Officer & Head Division Service Solutions
Personal data
- Born 1984
- German citizen
Education
- Degree in business economics from the University of St. Gallen (Dr. oec. HSG)
Professional Experience
- Since April 2025
Chief Executive Officer - 2019—2025
Head Division Buildings and Country President Switzerland - 2015—2018
Business Unit Head Buildings, Implenia - 2014—2015
Head Business Development Buildings, Implenia - 2013—2014
Head CEO Support, Implenia - 2011—2013
Senior Consultant at the Institute for Finance, Financial Law, and Law & Economics, University of St. Gallen (HSG)
Additional functions and offices
- Lecturer in Construction and Real Estate Management, University of St. Gallen (HSG)
- Vice president of the association «Entwicklung Schweiz»
- Member of the association «Bauenschweiz»

Personopplysninger
Adrian Wyss
Head Division Real Estate
Personal data
- Born 1975
- Swiss citizen
Education
- Architect, University of Applied Sciences
- Postgraduate degree in Business Administration, Bern\ University of Applied Sciences
Professional Experience
- Since 2019
Head Division Real Estate - 2015—2019
Business Unit Head Modernization & Development, Implenia - 2013—2015
Head Modernization, Implenia - 2006—2013
Various functions within Implenia - 2000—2006
Architect at Pfister Schiess Tropeano Architekten, Zurich

Personopplysninger
Erwin Scherer
Head Division Civil Engineering
Personopplysninger
- Født 1966
- Østerriksk statsborger
Utdanningsbakgrunn
- Master of Science i undergrunnsteknikk, Montan University Leoben
Yrkeskarriere
- siden september 2024
Leder for divisjon for bygg- og anleggsteknikk - 2019-2024
Global Head Tunnelling i Implenia - 2002 - 2019
Leder for tunnelavdelingen i Ed. Züblin AG - 1999 - 2001
Senior prosjektleder hos Walter Bau AG - 1995 - 1999
Byggeleder hos Stuag / Strabag AG, Wien
Andre funksjoner og verv
- Styremedlem i European International Contractors (EIC)
- Styremedlem i den østerrikske foreningen for bygg- og anleggsteknikk

Personopplysninger
Stefan Baumgärtner
Chief Financial Officer
Personal data
- Born 1971
- Swiss citizen
Education
- Executive MBA, Dipl. Controller NDS HF, FHS Ostschweiz
- Industrial Engineer, University of Liechtenstein
Professional Experience
- since 2022
CFO Implenia Group - 2017 – 2022
CFO EMS Group - 2014 – 2017
Division CFO of RUAG Space - 2008 – 2014
Vice President Finance Sulzer in Houston, Texas


Personopplysninger
German Grüniger
General Counsel
Personal data
- Born 1969
- Swiss citizen
Education
- Lic. iur., University of Freiburg
- Dr. iur., University of Basel
- LL.M., New York University
- Attorney at Law
- Stanford Executive Program (2019)
Professional Experience
- Since 2014
General Counsel and Chief Compliance Officer Implenia Group - 1996—2014
Associate and partner at the law firm Schumacher Baur Hürlimann, Zurich and Baden (today Baur Hürlimann AG) - 1995—1996
Law clerk, distict court of Zurzach
Memberships on Boards of Directors
- MediData AG (Chairman)
- Bürgenstock Hotels AG (Member)
- Bürgenstock Bahn AG (Member)
- Bergbahnen Beckenried-Emmetten AG (Vice-Chairman)
Additional functions and offices
- Board of Trustees of the Felsenweg am Bürgenstock Foundation (Vice-Chairman)






