Our staff

Marco Gianotten Jonge Marco Gianotten

Marco Gianotten

Managing Director

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Marco is the creative brain and overall responsible for Giarte. He’s a well-known public speaker, blogger and workshop leader. Marco and Reinout form the Management Team.

Marthijn Brouwer Jonge Marthijn Brouwer

Marthijn Brouwer

Strategy Consultant

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Marthijn is the new kid on the block and responsible for consulting. He helps clients with challenges and opportunities within the IT sector, based on behavioral components. The XLA philosophy is all about thinking differently and daring. Marthijn advises and gives workshops for organizations who dare to take on this challenge.

Reinout Jörg Jonge Reinout Jörg

Reinout Jörg

Client Services Director

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Reinout bears responsibility for the services provided to our clients and is part of the Management Team. He has a wealth of experience in IT Service Management at large organizations.

Linda van ‘t Klooster Jonge Linda van ‘t Klooster

Linda van ‘t Klooster

Research Coordinator

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Linda is operational coordination lead for Outsourcing Performance and is in charge for research content like our annual yellow book. She’s manages the contacts with listed service providers.

Lennart Brand Jonge Lennart Brand

Lennart Brand

Client Services Manager

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Lennart is Giarte’s primary ITsat services contact person. He is responsible for a customer group and the services we supply here. With his background and experience in management science he’s  ways for new ways to improve the services.

Edwin Rijper Jonge Edwin Rijper

Edwin Rijper

Client Services Manager

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Edwin is Giarte’s primary ITsat services contact person. He is responsible for a customer group and the services we supply here. With his unrestrained energy and technical knowledge he helps his customers to take things to the next level.