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  State examination in dentistry, University of Zurich

1997  State examination, University of Zurich

Publications

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

Dentist

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 Leonie Andermatt

Dr. med. dent.
Leonie Andermatt

Dentist

Curriculum vitae

since April 2024  Dentist at Zahnpraxis Papieri, Cham

2016-2023  Dentist at Team 15 – Praxis für Zahnmedizin (Dr. Frederic Hermann), Zug

2014-2016  Dentist at Zahnarztpraxis Alan Kruger, Steinhausen

Diplomas, Titles, Continuing Education

2023  Doctor of Dental Medicine (Dr. med. dent.), University of Zurich

2021  Certificate in Nitrous Oxide Sedation, Fortbildung Rosenberg, Zürich

2017-2018  Curriculum Endodontics, Akademie Praxis und Wissenschaft, Düsseldorf

2008-2014  State examination in dentistry, University of Zurich

Eidg. Matura, Kantonsschule Zug

Publications

Micro-shear bond strength of resin composite cement to coronal enamel/dentin, cervical enamel, cementoenamel junction and root cementum with different adhesive systems, Andermatt Leonie, Özcan Mutlu (2021)
Journal of Adhesion Science and Technology, 35(19), 2079–2093.

Influence of irradiation time on subsurface degree of conversion and microhardness of high-viscosity bulk-fill resin composites, Tarle Z., Attin T., Marovic D., Andermatt L., Ristic M, Tauböck T. T.
Clin Oral Investig. 2015 May;19(4):831-40.

Kirstin Müller, Zahnpraxis Papieri

Kirstin Müller

Dental Hygienist

Curriculum vitae

since September 2024  Dental hygienist (B.Sc.) at the Zahnpraxis Papieri, Cham 

2015-2024  Dental hygienist and hygiene officer at Dr. Nina van Sprundel, Baar

2014-2015  Prophylaxis assistant for Dr Heike Richter and Rainer Sporn, Meissen (Germany) 

2007-2014  Dental assistant and Prophylaxis assistant for Dr. Wolfgang Zaiss and Dr. Thomas Loosemann, Stuttgart (DE) 

2004-2007  Training as a dental assistant with Dr. Wolfgang Zaiss and Dr. Thomas Loosemann, Stuttgart (Germany) 

Portrait Denise Schumacher

Denise Schumacher

Prophylaxis Assistant

Curriculum vitae

ab Juni 2025  Prophylaxis assistant at the Zahnpraxis Papieri, Cham 

2017-2025  Prophylaxis assistent at Zahnärzte Neustadtpassage Dr. med. dent. Enrico Naldi, Zug 

2016-2017 Prophylaxis assistant at the Praxis am Turm, Dr. med. dent. Urs Zellwerger, Zug 

2012-2016   Prophylaxis assistant to Prof. Dr. Dr. Olivier Lieger, Oral and Maxillofacial Surgery, Lucerne / Prophylaxis assistant at the Zahnarztpraxis Med. dent. Raphael Mühlebach, Lucerne 

2001-2012   Dentalassistentin/Prophylaxeassistentin bei Dres. med. dent. Beat & Eiri Wäckerle, Gattikon

2006-2007  Training as a prophylaxis assistant

1993-2001Dental assistant at Dr. med. dent. Francois Wille, Wädenswil

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 Danijeal Saponjic

Danijela Saponjic

Reception, Dental Assistant

Portrait Shayen Bossert

Shayen Bossert

Apprentice

Portrait Lara Magalhaes

Lara Magalhaes

Apprentice