Institute - Research Fellows

Research Fellows

The following people are working as research fellow at the institute. Click on their names for their personal homepage.


Gerrit Muller

 

Gerrit Muller received his Master’s degree in Physics from the University of Amsterdam in 1979. He worked from 1980 until 1997 at Philips Medical Systems as system architect. From 1997 to 1999 he was manager System Engineering at ASML. From 1999 - 2002 he worked at Philips Research. Since 2003 he is working as senior research fellow at ESI (Embedded Systems Institute). In June 2004 he received his doctorate. The main focus of his work at ESI is to work on System Architecture methods and to enable education of new System Architects.
Special areas of interest are:
  • Ways to cope with the exponential growth of size and complexity of systems. Examples of methods to address the growing complexity are product lines and composable architectures.
  • The human aspects of systems architecting (which in itself is a crucial factor in coping with the above mentioned growth)

Jozef Hooman

 

Jozef Hooman studied mathematics and computer science at the Radboud University Nijmegen. Next he became an assistant professor at the Eindhoven University of Technology. There he received in 1991 a PhD degree in computer science on a thesis entitled "Specification and Compositional Verification of Real-Time Systems".

In 1999 Jozef was appointed as associate professor at the Radboud University Nijmegen, with a research focus on the formal verification of distributed real-time and fault-tolerant systems, supported by theorem proving. This work also addressed the combination of formal methods and UML. In 2009 Jozef became a full professor at the Radboud University Nijmegen on model-based development of embedded software.

Since 2003 Jozef is also employed as a research fellow at the Embedded Systems Institute, where he participated in projects on performance, evolvability, and reliability with industrial partners Océ, ASML, and NXP respectively. Currently he is involved in a project with Philips Healthcare on increasing the speed of innovation by removing faults early in the development process.

 


Jeroen Voeten

 

Jeroen Voeten received his master's degree in Mathematics and Computing Science in 1991 and his Ph.D. in Electrical Engineering in 1997 from the Eindhoven University of Technology, the Netherlands.

Since 1997 he is working as an assistant professor in the Electronic Systems group at the faculty of Electrical Engineering. His research interests include formal techniques for the specification, design and implementation of hardware/software systems. As from January 2005 he is working for 4 days a week as a ESI research fellow.
His research focuses on system-level design methodology and performance modelling.
 

 

Teun Hendriks

 

Teun Hendriks was employed at Siemens VDO Trading BV since 1996 where he was responsible for Advanced Development Navigation. These navigation projects include map-based advanced driver assistance systems, incremental map updates, compact on-the-fly location referencing, urban dynamic route planning etc.

He started his professional career in 1986 at Philips Research in Eindhoven and worked for Philips Research in Briarcliff Manor, NY, USA on a.o. adaptive event driven control software systems from 1988 until 1996.
 


Pierre van de Laar

 

Pierre van de Laar was Born in Bavel, the Netherlands. He received his master degree (cum laude) in both theoretical and computational physics in 1994 and his PhD on 'Selection in Neural Information Processing' in 1999 from the Catholic University of Nijmgen.

From 1998 till 2006 he was employed by Philips Research. From 1998 till 2000, he followed the course 'from doctor in science to computational scientist'. From 2000 onwards, he investigated the exploitation of architecture description languages for visualization, verification, composition, code generation, aspect-orientation, and dependability.

Since 2006, he is employed by the Embedded Systems Institute.


Sjir van Loo

 

Sjir van Loo (1949) graduated in physics at Eindhoven University of Technology in 1974. He joined Philips in 1985, and Philips Research Laboratories in 1992. He has been working as a software and systems architect for over 25 years, and was involved in the design and realization of many industrial and research systems, in the professional as well as in the consumer domain. These systems include Remote Surveillance systems, Distributed Real-time Operating systems, MRI scanners, Video-on-Demand servers, mobile phones, digital set-top boxes and TV-sets.

His current research interests are systems architectures for Ambient Intelligence, resource management for low-cost high-volume electronics and programming paradigms for newly emerging programmable silicon architectures. In his current position in Philips Research, he is responsible for coordination and consultancy on embedded systems architectures. Furthermore, he is the manager and a co-founder of the Philips Research Systems Architecting training programme, established in 1997. He gives regular lectures on systems architecting and design, among others in post-masters courses, both inside and outside of Philips. 

 


Jan Tretmans

 

Jan Tretmans is researcher at the Embedded Systems Institute, and part-time associate professor at the Radboud University Nijmegen.

He is working in the areas of embedded software testing, and the use of formal methods in software engineering; in particular, he likes to combine these two topics: testing based on formal specifications, also referred to as model-based testing. In this field he has several publications, and he has given numerous presentations at scientific conferences as well as for industrial audiences.
Jan Tretmans holds a degree in Electrotechnical Engineering and a PhD in Computer Science, both from the University of Twente in The Netherlands. He spent some time as a post-doctoral researcher in Norway, Greece and Germany, and for a couple of years he was in involved in the academic-industrial transfer of formal methods technology. Before joining ESI he was at the University of Twente, and full-time at the Radboud University Nijmegen.


Jacques Verriet

 

Jacques Verriet studied computer science and mathematics at the Radboud University in Nijmegen from 1989 to 1993. After his graduation, he worked as a research assistant (PhD-student) at the Department of Information and Computing Sciences of Utrecht University. His research on multi-processor scheduling was concluded with the defense of his PhD-thesis titled Scheduling with Communication for Multiprocessor Computation in June 1998.

In 1998 and 1999, Jacques worked as a consultant of the Optimization group of the Centre of Quantitative Methods in Eindhoven. His work focused on vehicle routing and shortest path problems. In 2000, Jacques moved to Siemens VDO Automotive, where he started to work as a researcher/software engineer on route planning for car navigation systems. He also supervised a PhD research project on this topic. Within Siemens VDO, he moved to the positioning component, mainly doing research on dead reckoning and related subjects.

In September 2006, Jacques started to work as a Research Fellow at the Embedded Systems Institute.
 

Roelof Hamberg

 

Roelof Hamberg received his master’s degree in Physics from the University of Utrecht in 1987, and his PhD degree from the University of Leiden in 1991.

He worked from 1992 until 1998 at Philips Research in the field of perceptual image quality modeling and evaluation methods. From 1998 to 2001 he was developer of in-product control software at Océ. From 2001 to 2006 he was departmental manager at Océ, the first years in research, the last year in product development. As of October 2006 he is working as research fellow at ESI. Special area of interest is easy specification, exploration, simulation, and yet formal reasoning about system behaviour, the dynamic part of systems architecting.

 


 


Michael Borth

 

Michael Borth graduated in Informatics at the University of Ulm (F.R.Germany) in 1999 with his thesis on ‘The Generation of Bayesian Networks for the Diagnosis of Technical Systems’ and joined DaimlerChrysler Research and Technology afterwards. Here, he worked on information mining for the analysis of complex systems, receiving his Ph.D. (Dr. rer. nat.) from the University of Ulm in 2004 for his work on ‘Knowledge Discovery on Multitudes of Bayesian Networks’. Later on, as Senior Researcher, he focused on advanced concepts for E/E – architectures and architecture development, working in close cooperation with DaimlerChrysler Advanced Engineering and Mercedes-Benz Development, but also within international consortiums.

Michael Borth joined the Embedded Systems Institute in 2007. His work and research interests focus on information-centric architectures, systems of systems, embedded intelligence, and the role of uncertainty - both for the design of complex systems and the advanced information processing within such systems.


Pierre America

 

Pierre America received a Master's degree from the University of Utrecht in 1982 and a Ph.D. from the Free University of Amsterdam in 1989. He joined Philips Research in 1982 where he has been working in different areas of computer science, ranging from formal aspects of parallel object-oriented programming to music processing. During the last years he has been working on software and system architecting approaches for product families. He has been applying and validating these approaches in close cooperation with Philips Medical Systems.

Starting in 2008 he is working part of his time as a Research Fellow at the Embedded Systems Institute, where his main focus is on evolvability.


Twan Basten

 

Twan Basten received Master’s (with honors) and PhD degrees in computing science from the Eindhoven University of Technology, where he is currently professor of computational models in the Department of Electrical Engineering. He was a visiting researcher at the University of Waterloo, Canada, Philips Research Laboratories, Eindhoven, and Carnegie Mellon University, Pittsburgh. Since September 2008, he is also a research fellow of the Embedded Systems Institute.

His research interests include the design of resource-constrained embedded systems, based on a solid mathematical foundation, with a focus on networked and multiprocessor systems, trade-off analysis, and computational models. Twan Basten is and has been involved in several international research projects (FP5, FP6, and FP7), and several Dutch projects (NWO, STW, SenterNovem), also as a project leader. He has served (or is serving) in over 40 technical program committees. He was the Ambient Intelligence co-chair in the DATE 2003 TPC, topic chair in the DATE 2004 and 2005 TPCs, the TPC co-chair for ACSD 2007, and TPC chair of MoCC 2008. He (co)authored more than 100 scientific publications, of which three received a best paper award, and (co)supervised 7 PhD degrees. He is a senior member of the IEEE and a life member of the ACM.


Richard Doornbos

 

Richard Doornbos studied Technical Physics at the University of Twente, the Netherlands. He received his PhD degree in 1995 on the thesis "Optical Characterization in Flow Cytometry: Optimization and Miniaturization".
In 1996 he accepted a post-doc position at the Lasercenter of the Academic Medical Center in Amsterdam, to work on optical spectroscopic techniques for characterizing cardiovascular tissues for diagnostic purposes.
He joined Philips Research in 1998 to follow a 2-year ‘master class’ called 'From Doctor in Science to Computational Scientist'. From 2000 onwards, he investigated various complex systems in the entertainment, ambient intelligence, and medical domains, as a research scientist and system architect. These systems include intelligent user interfaces, distribution of multimedia presentations, in-home resource management, broadband services, intelligent homes for elderly care, automatic recognition of context, and personal emergency response services, in particular fall detection.

Since September 2008, he is employed by the Embedded Systems Institute, and participates in the Condor project.


Bart Theelen
 

Bart Theelen received his Master's degree in Information Technology Sciences in 1999 and his PhD degree in Electrical Engineering in 2004 from the Eindhoven University of Technology. Until 2008, he was a postdoctoral researcher with the Electronic Systems group at the Department of Electrical Engineering of the same university. During his studies, he conducted modeling projects with various industrial partners, including Alcatel Bell Antwerp, IBM Research Laboratory Zürich and NXP Semiconductors Eindhoven.

Since 2009 Bart Theelen is research fellow at the Embedded Systems Institute. His interests include methods, formalisms and (formal) techniques for the design, specification, analysis and synthesis of hardware/software systems (including telecommunication systems, multi-processor systems and high-tech control systems). His main focus is on performance modeling for system-level design of embedded systems. He currently contributes to the Wings project on improving the performance of ASML's wafer scanner systems.


Hester van Ouwerkerk
 

Hester van Ouwerkerk studied Electrical Engineering at the University of Twente. Next she joined the Mechatronic Designer school of the Universities of Twente and Eindhoven. After graduation in 1994 she started her professional career at Philips in the areas of motion control and equipment control. In 2001 she joined Assembléon where she performed the roles of software architect, system architect, and project manager in several multi-disciplinary projects. In 2007 she became as principle system architect responsible for the system architecting competence within Assembléon.

Since 2009 Hester van Ouwerkerk works as a research fellow at the Embedded Systems Institute. Her main focus is on multi-disciplinary system design, and on the development of reliable systems.