Team
Who we are
Our dedicated team develops tailor‑made acoustic solutions in wood for you – with the utmost care, innovative spirit, and genuine teamwork. Meet the people behind our successful projects.
Markus Bürgi
CEO
- E-Mailmarkus.buergi@acsono.com
- Phone+41 79 458 45 00
Theo Wiedenmann
Co-CEO / Global Sales & Marketing
- E-Mailtheo.wiedenmann@acsono.com
- Phone+41 62 205 51 51
Ruedi Emmenegger
Member of the Executive Board / Head of Production
- E-Mailruedi.emmenegger@acsono.com
- Phone+41 62 205 24 15
Christa Zimmerli
Head of Customer Relation & Acquisition
- E-Mailchrista.zimmerli@acsono.com
- Phone+41 78 627 94 20
Jonas von Arb
Head of Business Services
- E-Mailjonas.vonarb@acsono.com
- Phone+41 62 205 24 18
Heiko Tirok
DACH Wholesale & Key Account
- E-Mailheiko.tirok@acsono.com
- Phone+41 62 205 51 54
Marco Brügger
Sales Manager DACH
- E-Mailmarco.bruegger@acsono.com
- Phone+41 79 751 56 57
Martin Huber
Sales Manager DE South
- E-Mailmartin.huber@acsono.com
- Phone+49 151 588 97 057
Stephan Dewald
Sales Manager DE West & LU
- E-Mailstephan.dewald@acsono.com
- Phone+49 170 963 13 28
Sebastian Studer
Sales Manager CH Central
- E-Mailsebastian.studer@acsono.com
- Phone+41 79 151 76 83
Emmanuel Chassot
Sales Manager French-speaking Switzerland, FR, BE
- E-Mailemmanuel.chassot@acsono.com
- Phone+41 79 869 59 06
Ruggero Verolla
Sales Manager CH & IT
- E-Mailruggero.verolla@acsono.com
- Phone+41 79 206 62 95
Johannes Ziebart
Strategic Material Purchasing
- E-Mailjohannes.ziebart@acsono.com
- Phone+41 62 205 10 24
Regula Emmenegger
Assistant & Sales Support
- E-Mailregula.emmenegger@acsono.com
- Phone+41 62 205 24 22
Sonja Rosamilia
Assistant & Sales Support
- E-Mailsonja.rosamilia@acsono.com
- Phone+41 62 205 24 14
Dario Affolter
Project Manager
- E-Maildario.affolter@acsono.com
- Phone+41 62 205 24 11
Robin Bürgisser
Project Manager
- E-Mailrobin.buergisser@acsono.com
- Phone+41 62 205 51 56
Toni Fahrni
Project Manager
- E-Mailtoni.fahrni@acsono.com
- Phone+41 62 205 24 22
Marcel Grob
Project Manager & IT Specialist
- E-Mailmarcel.grob@acsono.com
- Phone+41 62 205 24 13
Philip Solothurnmann
Project Manager
Marcel Urech
Project Manager & ERP Solution Architect
- E-Mailmarcel.urech@acsono.com
- Phone+41 62 205 51 61
Patrick Hälg
Deputy Head of Production
- E-Mailpatrick.haelg@acsono.com
- Phone+41 62 205 24 19
Rico Meier
Division Manager CNC
- E-Mailrico.meier@acsono.com
- Phone+41 62 205 51 67
Ahmed Ben-Bourahma
Acoustic Elements Production Specialist
Reto Bohner
Acoustic Elements Production Specialist
Fatmir Gashi
Acoustic Elements Production Specialist
Frezgi Gebremariam
Acoustic Elements Production Specialist
Samuel Haller
Acoustic Elements Production Specialist
- E-Mailsamuel.haller@acsono.com
- Phone+41 62 205 24 17
Jérôme Kälin
Acoustic Elements Production Specialist
- Phone+41 62 205 24 21
Pascal Käser
Acoustic Elements Production Specialist
- E-Mailpascal.kaeser@acsono.com
- Phone+41 62 205 10 25
Yogachandran Piratheepan
Acoustic Elements Production Specialist
Marcel Pienkowski
Acoustic Elements Production Specialist
Daniel Rauber
Acoustic Elements Production Specialist
- Phone+41 62 205 10 15
Marco Schneider
Acoustic Elements Production Specialist
Sascha Steiner
Acoustic Elements Production Specialist
- E-Mailsascha.steiner@acsono.com
- Phone+41 62 205 51 66
Mischa Suter
Acoustic Elements Production Specialist
- Phone+41 62 205 10 27