Open Collective
Open Collective
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Become a contributor

These are all the ways you can help make our community sustainable.

One-time contribution
Conference + Coffee breaks

Includes Conference participation + Coffee breaks. The above rates do not include the Environmental tax, €10,00 per room per night, which will be p... Read more

€110 EUR

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One-time contribution
Shared Room + Conference + Coffee breaks

Includes bed in a shared room + Conference participation + Coffee breaks. The above rates do not include the Environmental tax, €10,00 per room pe... Read more

€290 EUR

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+ 9
One-time contribution
Single Room + Conference + Coffee breaks

Includes Single Room + Conference participation + Coffee breaks. The above rates do not include the Environmental tax, €10,00 per room per night,... Read more

€350 EUR

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+ 3
One-time contribution
Double Room: 2 people, 1 Conference participant

Includes Double Room, double occupancy (2 people), with conference participation and coffee breaks for 1 person only. The above rates do not incl... Read more

€445 EUR

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+ 4
One-time contribution
Triple Room: 1 Conference participant

Includes Triple Room, triple occupancy (2 adults + 1 teen 14-17 years), with conference participation and coffee breaks for 1 person only. The ab... Read more

€535 EUR

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One-time contribution
Quadruple Room + Single Conference participation

Includes Quadruple Room, quadruple occupancy (2 adults + 2 children under 14 years), with conference participation and coffee breaks for 1 person o... Read more

€550 EUR

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+ 3
One-time contribution
Quadruple Room + Double Conference participation

Includes Quadruple Room, quadruple occupancy (2 adults + 2 children under 14 years), with conference participation and coffee breaks for 2 persons.... Read more

€655 EUR

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One-time contribution
Quadruple Room - Non-Participant Shared With Participant

Includes triple occupancy (1 adult + 2 children) in Quadruple Room, shared with a conference participant (paid separately). Use this if you want to... Read more

€260 EUR

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One-time contribution
Quadruple Room - Upgrade

Includes occupancy in a quadruple room for 1-2 children, for conference participants who have paid separately for a shared room. You can also use t... Read more

€75 EUR

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One-time contribution
Double or Triple - Non-Participant

Includes 1 adult that doesn't participate in the conference, in a Double or Triple Room, shared with a conference participant (paid separately). Us... Read more

€150 EUR

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