Management Team

The management team of MASER Engineering is formed by Hans Kemper (Managing Director), Kees Revenberg (Managing Director), Mark Gortemaker (Sales & Marketing Manager) and Dr. Wilhelm Niessen (Reliability Test and Physical Analysis Department Manager).

Mr. Kees Revenberg
Managing Director (Sales and Marketing)

Mr. Kees Revenberg

Phone: +31 53 480 26 81
Mobile: +31 6 53 20 10 88

Email: kees.revenberg@maser.nl

Kees Revenberg has founded MASER Engineering together with Hans Kemper in 1993. Kees has a BSc degree in Electronics Engineering and >20 year experience in the micro-electronics industry. Kees is responsible for the Sales and Marketing and amoung other things he is developing future services in conjunction with our customers. 

Mr. Hans Kemper
Managing Director (Operations)

Mr. Hans Kemper

Phone: +31 53 480 26 82
Mobile: +31 6 12 46 84 43

Email: hans.kemper@maser.nl

Hans Kemper has founded MASER Engineering together with Kees Revenberg in 1993. Hans has a BSc degree in Electronics Engineering and >20 year experience in the micro-electronics industry. Hans is responsible for the operations and he is focussing on quality, finance and IT security.

Mr. Wilhelm Niessen
Reliability Test and Physical Analysis Department Manager

Mr. Wilhelm Niessen

Phone: +31 53 428 68 54

Email: wilhelm.niessen@maser.nl

Wilhelm Niessen (PhD) joined MASER Engineering in August 2013. He has an MSc degree in Physics and a PhD in Applied Chemistry. After having worked at the FHI of the Max Planck Society for several years, he worked for more than 15 years at Philips and NXP in leading positions in semiconductor package development, characterization of LEDs and LED systems, reliability, quality assurance and on breakthroughs in new concepts and technologies. Wilhelm started as R&D and Reliability Test department Manager. From January 2015 onwards he manages both Reliability Test and Physical Analysis departments. 

Mr. Mark Gortemaker
Sales and Marketing Manager

Mr. Mark Gortemaker

Phone: +31 53 428 68 50
Mobile: +31 6 57 59 22 32

Email: mark.gortemaker@maser.nl

Mark Gortemaker has a BSc degree in Electronics Engineering and joined MASER Engineering in 2007. He has worked for over 12 years with Philips Semiconductors / NXP Semiconductors Nijmegen in several functions in quality and reliability, assembly, package development, account management and business creation. After starting at MASER in 2007 as Sales Manager, he also managed the Reliability Test department from November 2009 until July 2013. From January 2015 onwards he focusses on the function of Sales & Marketing Manager.