Mr. Crewse obtained an engineering degree from the Unites States Military Academy, West Point, New York and was a Special Agent Federal Criminal Investigator commanding units in the U.S. Air Force Office of Special Investigations (OSI). After Doug obtained his MBA from Texas Tech University, he founded Investigative Associates, Inc. specializing in corporate, legal, fraud and financial investigations. Doug is a Certified Fraud Examiner (CFE) and has been a guest lecturer for corporations and numerous investigative associations for over 30 years. He has written several books on investigative topics and is a frequent contributor of investigative articles on a wide variety of topics to numerous investigative journals. He is the owner, founder and manager of Investigative Associates, Inc. He can be contacted through his website at www.InvestigativeAssociates.com.
Education and Qualifications:
B.S. Applied Science and Engineering, U.S. Military Academy, West Point, New York 
MBA, Texas Tech University 
Certified Fraud Examiner (CFE)
Licensed Private Investigator since 1981
Former Special Agent Federal Criminal Investigator, U.S. Air Force Office of Special Investigations (OSI)
Instructor, investigative courses and seminars
Author, investigative reference books and articles
Association of Certified Fraud Examiners [Life Member]
Texas Association of Licensed Investigators [Life Member]
North Texas Private Investigator’s Assoc. [Life Member]
Please contact us or call to discuss and evaluate your situation.
Specializing in Corporate Legal Fraud & Financial Investigations
A detailed Curriculum Vitae' will be provided upon request.
Texas License No. C-03306
Copyright © Investigative Associates, Inc. and Douglas O. Crewse. All Rights Reserved. No part of these courses or course material may be reproduced or used in any manner other than the intended purpose without the expressed written consent from Investigative Associates, Inc.