Ruurd Sieffers, Network Operations Manager

People matter at Teleena

After finishing the Hogeschool Technische Computerkunde, and before joining the Teleena Team, I worked for various smaller and larger companies, within the Netherlands and abroad. I am responsible for the Network Operations Team. read more

our clients

UPC Netherlands
For UPC Nederland we built an innovative mobiele data proposition....

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Emobiel
Being a socially responsible telecom company, Emobiel wanted to setup...

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Telesur
For Telesur we developed a smart SIM card that contains two numbers...

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VastMobiel
For VastMobiel we developed a solution that links mobile phones to a...

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hollandsnieuwe
hollandsnieuwe offers a unique proposition that combines cost control possibilities...

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DutchMobile
This brand-new MVNO wanted to setup a refreshing approach...

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TrendCall
TrendCall is successful in the Dutch telecom market. From the start...

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Dekamobiel
For DekaMobiel we developed the loyalty SIM card. Customers do not only...

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Dirk Bas Digros Mobiel
For this supermarket chain we built an innovative prepaid proposition......

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smart solutions

A Multi Country sim card offers local rates in more than one country. Learn how, in this video!

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