KDM MANAGEMENT
Klaus-Dieter Matschke Managing Director, Former Criminal Police Superior Counsel
Klaus-Dieter Matschke formerly worked as a security commissioner for the Interior Ministry of a federal German state with the rank of Criminal Police Superior Counsel. He acquired his knowledge in the fields of white-collar-crime, espionage and the media within the framework of his long affiliation and collaboration with German and international security authorities.
Today, Klaus-Dieter Matschke is the sole proprietor of KDM Sicherheitsconsulting in Frankfurt on the Main, Germany, and is the Managing Director of KDM Gesellschaft für Sicherheitsberatung mbH in Rosbach, Germany. Additionally, he is the co-author of a number of documentations, including the book "Carlos-Komplize Weinrich", documenting the international career of the terrorist Johannes Weinrich. He is also the author of professional articles, for examples on the subject of organized crime, and has worked as an advisor and co-author in a variety of television productions.
He is co-founder and President of a professional association of German consultants for company security (Fachverband Deutscher Sicherheits-Unternehmensberater -FSUB) as well as co-founder and former Vice President of the German investor protection association (Deutscher Anlegerschutzbund).
Wolfgang Fach Director of Operative Activities, Former First Criminal Chief Commissioner
Wolfgang Fach applies the knowledge he acquired as the Assistant Director of the division for combating organized crime at the State Criminal Investigation Office (LKA) of Hesse, conducting his work within the context of national and international consultations and investigations for KDM clients.
Klaus Volkmar Seidel Former Undersecretary
Volkmar Seidel is an expert for business and tax law. At KDM his special subject is economic espionage. He was in charge of the setup of a federal office for the protection of the constitution and govened it. In addition, the ecperienced lawyer was employed at a major German bank for crisis management.
Wofgang Meyer Director of Operative Activities
Wolfgang Meyer is inverstigates in cases of organized crime and whit collar crime. He was an executive of a special force and head of commissariat for measures to combat organized crime.
Leyla Roth Legal Division Director, Attorney-at-Law
After receiving her title at the conclusion of her legal studies, Leyla Roth gathered much of her practical experience in the economic criminal law department of one of the world’s leading legal practices. She additionally worked as an attorney in a practice specialized in economic law.
Today, she maintains her own practice. At KDM, she is the Director of the legal division for all judicial inquiries.
KDM TEAM
Horst Schmidt Former Police Captain
In the economic crime sector, Mr. Schmidt’s priorities are secret investigations and combating trademark forgery.
Hans-Georg Kohlenberger Former Police Chief Comissioner
Hans-Georg Kohlenberger is an expert in secret investigation and trademark forgery in the organized crime sector. Kohlenberger has been an employee of KDM Security Consulting for many years.
Gisa Steinmann Criminologist
Besides an Australian Master of Criminology, Gisa Steinmann additionally received a Bachelors Degree in Psychology from a US university.
Norbert Juretzko Advisor for marketing and customer relations
As regular officer Norbert Juretzkowas a specialist for the training of lone fighters and administrated sensitive sources for the German intelligence servie BND. Publications of books as well as research for documentaries for the German channels ARD and ZDF are another focal point in his career.
Werner Popp Former Criminal Police Superior Counsel
For KDM Werner Popp investigates in cases of organised crime. He is an expert for linguistic comparison. Another field of his expertise is data processing. He was a deputy in the senior staff of a president of the BKA.
INTERNATIONAL INVESTIGATORS
Sergey Mantsurov Former Army Colonel
Sergey Mantsurov is the General Director of a security company based in Almaty, Kazakhstan. Mr. Mantsurov represents KDM’s economic consultancy and investigation interests in Kazakhstan, Russia, and various other Russian Federation countries.
Dr. Adam Hempel Investigator
Dr. Adam Hempel has many years of experience in leadership posts (most recently as Division Director) with Polish customs authorities. He is the special representative for KDM matters in Poland.
Gianpaolo Spinelli BS, Former Army Colonel
Gianpaolo Spinelly was employed by the New York Police Department for eleven years, followed by twenty years of amploymen in the US intelligence services. AS the owner of a company whose activities are focused internationally on crisis management, he is KDM´s special cooperation partner for the US East Coast
Charles Crane Investigator
For many years, Charles Crane was a Special Agent for the DEA, whose primary focus is combating criminality related to drugs and trafficking. His diverse range of experience and contacts make him an important cooperation partner for KDM, particularly for the West Coast of the US.
Engin Akbag Investigator
Engin Akbag has 20 years of experience in the fields of security consulting and international investigations. As an insider of the Turkish culture, he provides KDM with his excellent contacts in Turkey.
Mr. Akbag, as the owner of an internationally operating company, is KDM’s main contact for corporate investigations for Turkey and the Middle East.
IT-SECURITY
Dr. Udo Ornik Physicist and Security Expert
From 1980 until 1986, Dr. Udo Ornik studied physics in Giessen and Heidelberg, Germany, graduating in the top sector of his class.
In the years thereafter, he worked as a guest scientist in the USA, South America and in the former Soviet Union. He was awarded his Doctorate with Honors in Marburg, Germany. He was employed as a project manager at the renowned Los Alamos National Laboratory and worked as a scientist at GSI in Darmstadt, Germany.
Dr. Udo Ornik is self-employed since 1995. He has made a name for himself as an expert through highly respected publications. His involvement at KDM is as an appraiser on the subjects of E-security, computer forensics, IT-networks and system integration.
Yücel Balci System Administrator
Mr. Balci completed training as a data processing clerk from 1997 to 1999. Since 1999, he has been working as a system administrator with a primary focus on security technology. Mr. Balci is deployed by KDM as a specialist for Unix, Linux, and Windows-based IT-security and communications systems.
Jürgen Thorn Programmer and System Administrator
Following his education and employment as an administrative specialist, Jürgen Thorn completed advanced professional training at the Marburg Executive Academy as a programmer and system administrator at the top level of his class.
In 1993, Jürgen Thorn went freelance and worked as a qualified consultant and project manager with a focus on DP applications, IT-organization, and network security. Years of experience in the planning and implementation of DP construction and process organization have made him an expert in IT-organization and network security.
Additionally, he works as a competent instructor and lecturer. Jürgen Thorn is deployed by KDM as a consulting expert in the field of IT- and network security.
SECURITY TECHNOLOGY & SECURITY ARCHITECTURE
Stefan Bingenheimer Architect
Stefan Bingenheimer already entered into self-employment during his architecture studies, which were primarily focused on the areas of building security and security architecture.
Since 2000, he is Executive Director of his own company which is, on the basis of his existing cooperative relationships, capable of completing large-scale construction plans. At KDM, he is responsible for security architecture.
Rainer Kreher Certfied Engineer
Rainer Kreher is a specialist in the fields of electronics and electrical engineering. He is employed at KDM as a management consultant.
KDM - company has further contacts to experts of other fields of specialized knowledge.
The international network is expanding constantly.



