Zahnpraxis Papieri Logo, Dentist Cham (Zug)

Team Our specialists are at your service

Portrait Esther Schneebeli Portmann

Dr. med. dent.
Esther Schneebeli Portmann

Practice owner, Specialist in Reconstructive Dentistry

Curriculum vitae

since October 2022 Practice owner and dentist at Zahnpraxis Papieri, Cham

2021-2023 Dentist at Daniel Schäfer Zahnmedizin, Zurich. 2021-2022 Co-practice manager

2018-2022 Dentist in Team 15 – Praxis für Zahnmedizin (Dr. Frederic Hermann), Zug

2017-2022 Dentist in the dental practice of Dr. med. dent. Theres Wyss, Zurich

2013-2017 Dentist at Praxis für Zahnmedizin 32 (Dr. Dirk Frank), Zug

2011-2012 Training assistant at the Clinic for Oral Surgery and Dental Medicine at the University of Berne (Prof. Daniel Buser, Prof. Thomas Von Arx)

2008-2011 Advanced training in reconstructive dentistry at the Department of Crown and Bridge Prosthodontics, University of Bern (Prof. Urs Brägger)

2007-2008 Assistant dentist in private practice (Zurich and Suhr)

2007-2012 Swiss Smile Dental Centre Zurich, emergency service

2005-2007 Specialist training at the Clinic for Preventive Dentistry, Periodontology and Cariology at the University of Zurich (Prof. Thomas Imhof, Prof. Thomas Attin)

2003 Internship at the Clinic for Oral and Maxillofacial Surgery, Minden (DE)

Diplomas, Titles, Continuing Education

2021 Curriculum Paediatric Dentistry, ÖGKiZ (Österreichische Gesellschaft für Kinderzahnheilkunde, Austrian Society for Paediatric Dentistry)

2021 Certificate in Laughing Gas Sedation, Institute for Dental Laughing Gas Sedation (Institut für zahnärztliche Lachgassedierung, IfzL), Bad Feilnbach (DE)

2018 Certificate Training in Digital Volume Tomography of the SGDMFR (Swiss Society for Dentomaxillofacial Radiology), Bern (CH)

2015 Invisalign Master Course (transparent aligners for straightening teeth)

2015 Federal diploma. SSO Specialist in Reconstructive Dentistry

2014 Master Advanced Studies in Reconstructive Dentistry, University of Berne

2006 Doctor of Dental Medicine (Dr. med. dent.), University of Zurich, "Root canal preparation using combined application of different nickel-titanium systems: a comparative in vitro analysis with micro-computed tomography"

2004 Eidg. Staatsexamen der Universität Zürich

1997 State examination, University of Zurich


Quality Evaluation of Zirconium Dioxide Frameworks Produced in Five Dental Laboratories from Different Countries. Schneebeli Esther, Brägger Urs, Scherrer Susanne S., Keller Andrea, Wittneben Julia G., Hicklin Stefan P. J
Prosthodont. 2015 Dec 3. doi: 10.1111/jopr.12391.

Early loading of titanium dental implants with an intra-operatively conditioned hydrophilic implant surface after 21 days of healing. Hicklin Stefan P., Schneebeli Esther, Chappuis Vivianne, Janner Simone F., Buser Daniel, Brägger Urs
Clin Oral Implants Res. 2016 Jul;27(7):875-83. doi: 10.1111/clr.12706. Epub 2015 Dec 23.

Portrait Jacqueline Siebenmann Kollros

Dr. med. dent.
Jacqueline Siebenmann Kollros


Curriculum vitae

since October 2022  Dentist at Zahnpraxis Papieri, Cham

2005- Dentist at Daniel Schäfer Zahnmedizin, Zurich. 2021-2022 Practice manager

2005-2008 Dentist with Dr. med. dent. Beat Widmer, Suhr, paediatric dentistry

2003 Internship at the Clinic for Oral and Maxillofacial Surgery, Minden (DE)

Diplomas, Titles, Continuing Education

2007 SVK (Schweizerische Vereinigung für Kinderzahnmedizin, Swiss Association for Paediatric Dentistry) Certificate of Competence in Inhalation Sedation

2007 Doctor of Dental Medicine (Dr. med. dent.), University of Zurich, "Influence of dental mineralisation (caries) on adhesion”

2004 State examination in dentistry, University of Zurich

1999 Federal Matura Type B, Kantonsschule Wiedikon

Portrait Margarita Reshetnikova

Margarita Reshetnikova

Dentist, Master of Science Orthodontics

Curriculum vitae

since May 2023  Dentist for orthodontics at Zahnpraxis Papieri, Cham

2021-2023  Dentist for orthodontics at Zahnarztpraxis im Herti, Zug

2019-2021  Dentist for orthodontics at the orthodontic practice of Prof. Golan in Dietlikon and Unterägeri

2017-2019  Two-year preparatory course to obtain a licence to practice dentistry (DE)

2009  Nursing service at Bürgerhospital, Frankfurt am Main

Diplomas, Titles, Continuing Education

2021  Master of Science Orthodontics, Danube Private University, Krems (AT)

2019  Curriculum Orthodontics , PD. Dr. Sander, Frankfurt am Main

2016  Invisalign Master Course (transparent aligners for straightening teeth)

2016  State Examination of the Goethe University Frankfurt am Main

2009  Abitur, Steinmühle Grammar School, Marburg an der Lahn (DE)

Portrait Sandra Rodrigues

Sandra Rodrigues

Prophylaxis Assistant, Dental Assistant

Portrait Zikreta Alic

Zikreta Alic

Dental Assistant

Portrait Angela Züger

Angela Züger

Reception, Dental Assistant

Portrait Shayen Bossert

Shayen Bossert