Investigation Services Worldwide is a full service investigative agency designed to provide you with exceptional, personalized service.  We are available 24 hours a day to meet your needs.  The management team has more than forty years of experience


Gary De Campo has more than 37 years in the investigation industry.  He is originally from Melbourne, Australia where he owned and operated a successful investigation company before moving to Arizona where he also  owns an agency.  Gary now lives and works in Scottsdale, Arizona.  He is hands on with all of his cases and is experienced in all aspects of surveillance, skip tracing, locates and back ground checks.  He is well respected in the insurance industry providing years of successful surveillance results. He has the highest success rate of video surveillance.   He brings a wealth of diverse experience. 

Mary Jo Magden  Managing Director of Arizona office and Satellite office in Florida.