Theo Hotz Partner AG Zürich 2011 – Bürohomepage Hotz, Theo (Wikipedia) Hotz, Theo (hls) Architektenlexikon der Schweiz Responsabile di progetto Theo Hotz Partner AG Adler, Stefan 2011 – Berger, Peter 2011 – Hotz, Theo 2011 – 2015 Surbeck, Robert 2011 –