Our team

We are a compact team that conducted many major investigations. We are passionate professional researchers and advisors. We provide high-quality expertise with a personal approach.

Meet our team

Our team consists of forensic accountants and other research specialists with broad experience in forensic services. Our backgrounds are as registered accountant, controller, legal expert, criminologist and scientific investigator. Our combined experience and backgrounds make it possible to examine matters from various perspectives.

Office manager Elca van Baak is responsible for various back office activities and administrative work. She provides committed and caring support to her colleagues, who can therefore focus on their research.

Elca van Baak

Office Manager

Legal expert Ilse Blok soon ended up in the field of forensic investigation in her career. Ilse is decisive and energetic and has extensive experience in the field of very diverse integrity investigations, including fraud investigations. She is also involved in investigations into inappropriate behaviour.

Mr. Ilse Blok

Director

For forensic accountant Bart Bruin, professionalism, expertise and diligence come first. The common thread in his career is management of organisations that provide services in the field of integrity, including forensic (accounting) investigations. Bart often acts as project leader for Integis' various investigative and advisory activities.

Bart Bruin RA

Director and co-founder

Historian Paul Koedijk previously worked as an investigative journalist and has more than 20 years of experience as a forensic investigator. Paul specialises in investigations into a politically sensitive environment, where he supports committees of inquiry. Paul has a clear and analytical pen, with constant attention to both facts and context.

Drs. Paul Koedijk

Forensic investigator

Economist and forensic accountant Karin Koppers has more than 25 years of experience as a forensic investigator. She conducted numerous investigations into conflicts of interest, fraudulent property transactions, vague expenditure declarations and suspicious cash flows. Karin is a passionate investigator with an eye for detail in complex issues.

Drs. Karin Koppers RA

Director and co-founder

Marlie Kraesgenberg is a legal expert. During her second master's degree, which she completed cum laude, she focused more on (organisational) criminology and forensic disciplines. Marlie has been working at Integis since 2016 and is an expert in the field of investigating large amounts of electronic data or e-Discovery.

Mr. Marlie Kraesgenberg

Forensic investigator

Teun Wilde became very interested in conducting investigations during his bachelor's degree in Criminology. After his master's degree in Forensic Criminology, Teun worked at a financial secondment company. He has been part of the Integis team since the beginning of 2023, where he mainly focuses on investigations into inappropriate behaviour.

Teun Wilde MSc

Forensic investigator