We’re excited to welcome you to Vienna for the 2026 Sigma Summit! Our team has organized events throughout the Co-Working Week to help you connect and spend quality time with other Sigma Fellows ❤️

2026 Sigma Summit Co-Working Week

, enjoy some sightseeing along the way, and finish near our co-working space - ready for coffee and a productive day together.

Morning Run

Maija Luukka

Antonia Lorenz

diana seden

Stefanos Pappa

Johannes Trebes

Max Kozlov

Leonardo Piana

Piotr Grzegorczyk

Dave Leori Donbo

Julia Vidal

Sigma Squared Society

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