About Us

Simplexity GmbH is a Swiss consultancy specialising in professional audio/video-over-IP systems. Our team brings deep expertise from leading companies in the broadcasting and live sound industry.

Stefan Ledergerber

CEO & Founder

Stefan started as a DSP hardware engineer at Studer (Harman), where he became responsible for the Vista series mixing consoles. As head of R&D at Studer, Soundcraft and Lawo he shaped key media networking technologies, contributing to RAVENNA and AES67. He was one of the engineers behind the FIFA World Cup 2014 Brazil commentary system — the first large-scale deployment of IP streaming. He holds master’s degrees in electrical engineering and in Management, Technology & Economics from ETH Zürich.

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Oliver Ettlin

Network Engineer

Oliver is a certified sound engineer (“Tontechniker eidg. FA”) who has led audio operations at Riedel, Habegger and Smartec. His passion for efficiency led him into networking. He teaches at ffton, ffakustik and TBZ, and holds a Cisco CCNP certification from Hochschule Rapperswil.

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Jan Egger

Network Engineer

Jan brings extensive experience with highly available decentralised network systems and time-critical applications. With a background in RF and intercom engineering, he has delivered projects across Switzerland and abroad. He holds a BSc in electrical engineering and an MSc in business informatics (network technology & big data analytics).

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Gabriel Leuzinger

Audio/Video Consultant

Gabriel built his expertise in hardware development, designing over 20 PCBs — from fibre-optic receivers to converters. After experience in the security industry (IP camera systems since 2002) he joined SRG SSR, Switzerland’s national broadcaster, where he was responsible for high-availability platforms covering DVB, DAB, streaming and baseband infrastructure.

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Meinrad Lienert

Electronic Engineer

Meinrad is the team’s hardware design expert, with deep knowledge spanning digital high-speed electronics, EMC (electro-magnetic compatibility), power supplies and high-dynamic analog audio circuitry.

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Jürgen Bopst

Management Coach

Jürgen supports our clients on all management and organisational efficiency matters. His longstanding expertise in leadership makes him a valuable advisor to organisations navigating strategic and structural challenges.

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