About us 

Nathan Wiersma - SVP Sfeerbeheer





Nathan Wiersma, Executive Event Director / Producer
I can give you the best advices on how to define and realize goals and deliverables for your 'live communication' moments.
Managing partner at S.V.P. Sfeerbeheer, an international event consulting and organisation company.
Co-initiator of Ideas from Europe, an independent foundation that facilitates the joint development of solutions to global challenges.
Managing partner and initiator of the Kromhouthal, the most inspiring event venue of the Amsterdam area.
Co-founder of Phi Lab, the event space of the future.
Co-founder of the Amsterdam Maker Festival and the Dutch Maker Movement.

My mission is to create sustainable and innovative concepts for events, communication and urban environments.
Contact Nathan > 


Yuri Jansen - SVP Sfeerbeheer



Yuri Jansen, founding partner SVP sfeerbeheer, financial manager and creative producer. 
Over 25 years experience with creative design of events and eventsproductions.
Founder of SVP Sfeerbeheer with the belief that events should always be of high quality, with the necessary flexibility and that they should always be executed exceptionally good. Enterprising, honest and always open for new and unconventional ideas. Specialised in conceptualizing events and transforming concepts and rough ideas into realistic events.
Gets a kick from making the impossible possible. Operates from the principal of long-term relationships, not only with the client, but also with the suppliers and partners, so that we can make the difference on the short, but also on the long term. Works together with his team to surpass the expectations of the clients: sharing innovative and sustainable ideas; sharing knowledge effectively; inspiring the audience; enlarge the motivation of the employees and/or the stakeholders; improving the relationships within networks; or just to organise inspiring events en taking care of the live-communication.
Contact Yuri > 

2017: Golden Giraffe - Best Seminar
Zaam 5 jaar - The BattleZ


2016: Golden Giraffe - Best Trade Fair
Innovation Expo

2015: HSMAI European Social Media Award 
SAIL Amsterdam 2015

2015: SponsorRing
SAIL Amsterdam 2015

Event Venue Amsterdam Kromhouthal Amsterdam

Gedempt Hamerkanaal 231

1021 KP Amsterdam

The Netherlands


Correspondence Address:

Lage Randweg 18

5406 NN Uden

The Netherlands


Yuri Jansen

+31(0)6 539 299 98


Nathan Wiersma

+31(0)6 551 988 94


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