Gernot Fuchs

Managing Director

Gernot started his career in the IT industry in 1995, working as a consultant and project manager for software development and system architecture in Austria and the US. Before joining Sipwise in 2012, Gernot served as Director Engineering & B2B Operations at UPC, Austria’s largest cable operator, and held various executive positions with UPC’s subsidiaries in Austria and Europe.

Susanne Windisch

HR & Finance

From Recruiting and onboarding to talent management and International Employment law Susanne shapes the working environment for employees at Sipwise since 2012. Through her training and many years of experience working in the HR and management sector, she has gained extensive knowledge in the domain. Susanne has been part of the Sipwise board of Directors team since 2020 and took over the finance department in 2021.

Michele Angerbauer

Marketing & Sales

With a Master of International Studies, a focus on the International Economy, and having worked on three continents, Michele brings significant insights into the international theater from both a business and cultural perspective. From working at the Austrian Federal Ministry of Education, Science and Technology, to Account Management at Sipwise, Michele not only understands technological advancements and market developments but also conveys a clear understanding of customer requirements. Michele has joined the Sipwise Management Team in 2021 and will spearhead the sales and marketing agenda.

Marco Capetta


After several years working as System Engineer in the Voice over IP world, Marco joined Sipwise in 2016 as VoIP Engineer and became Voip Development Team Lead in 2020. He is now in charge of the entire development area. He is responsible for ensuring consistent performance and quality of the Sipwise Unified Communication solutions.

Dario Busso


After several years working as System Engineer in the Voice over IP world, Dario joined Sipwise in 2014 as VoIP Engineer and became Customer Support Manager in 2022. As an experienced Senior VoIP Engineer with a demonstrated history of working in the telecommunications industry, he’s now in charge to keep the highest level of satisfaction among all the Sipwise customers.