hanspeter.keller@mati.ch - Lighting designer IALD, managing director and owner of matí AG

His career led him away from the radio waves and over the sound waves to the light waves. Fascinated by the incomprehensible. He likes to be clear about what is tangible

mica.ostermeier@mati.ch - Team exhibitions

Since 2004 as a lighting technician and lighting designer at matí AG.

elena.tacconi@mati.ch - Dipl. Architect U.E., MAS UPC, lighting designer SLG

Studied architecture in Rome and graduated with a master's degree in architectural history and theory in Barcelona. With matí AG since 2011.

ramon.martin@mati.ch - Lighting designer SLG, Project manager SIZ

Trained electrician and electrical planner. Further training in lighting design, project management and interior design. Since 2011 working as lighting designer. With matí AG since 2020.

christa.wenger@mati.ch - Lighting designer SLG, electrical engineer FH

Experienced lighting designer for the stage. For architectural lighting planning and exhibition lighting at Matí AG since 2019.

reto.haefliger@mati.ch - BA Industrial Design, NDS Lichttechnik

Many years of experience in product development, lighting design, photography and applied research. Works at matí AG since 2022.

M. Sc. Architectural Lighting Design, Dipl.-Ing. Innenarchitektur (FH)

Several years of experience in lighting design, project management and conception of custom luminaires. With matí AG since 2024.