William “Bill” Barrett Return to Directory Company William E. Barrett Assured Polygraph Services Inc/Assured Investigation Services Mailing Address 3242 Babcock Blvd, Pittsburgh, PA 15237 USA Phone Number (412) 492-9980 Cell Phone Number (412) 215-5999 Languages English, Italian Specialties Background Investigations, Criminal Investigations, Expert Witness, Polygraph Examination Member Status Active Email bill@assured-pi.com Website https://assured-pi.com