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Onno Lissenberg

Twitter: @orlissenberg

Attended events

Dutch PHP Conference 2022 - Online Edition

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at Online on 23 Jun 2022

Dutch PHP Conference 2019

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at RAI Amsterdam on 5 Jun 2019 – 8 Jun 2019

Dutch PHP Conference 2018

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at RAI amsterdam on 6 Jun 2018 – 9 Jun 2018

Dutch PHP Conference 2017

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at RAI Amsterdam on 28 Jun 2017 – 1 Jul 2017

Laracon EU 2015

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at The Royal Tropical Institute on 23 Aug 2015 – 26 Aug 2015

Dutch PHP Conference 2015

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at RAI Amsterdam on 24 Jun 2015 – 27 Jun 2015

Dutch PHP Conference 2014

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at Amsterdam RAI on 25 Jun 2014 – 28 Jun 2014

Dutch Mobile Conference 2014

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at Rai Amsterdam on 25 Jun 2014 – 28 Jun 2014

Dutch PHP Conference 2012

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at Amsterdam RAI on 5 Jun 2012 – 9 Jun 2012

Dutch PHP Conference 2010

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at Amsterdam on 9 Jun 2010 – 12 Jun 2010

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