Quinlan helps top professionals obtain the information and intelligence they need to make more confident decisions.
  • New York, NY

    74 Broad St.

    3rd Floor

    New York, NY 10004

  • Washington, DC

    1140 3rd St. N.E.

    Washington, DC 20002

  • Birmingham, AL

    2805 2nd Ave. S.

    Suite 200

    Birmingham, AL 35233

  • Charleston, SC

    1021 East Montague Ave.

    Suite 202

    North Charleston, SC 29405

  • Chicago, IL

    555 Skokie Blvd.

    Northbrook, IL 60062

  • Seattle, WA

    1448 NW Market St.

    Suite 500

    Seattle, WA 98107

General Inquiries

(917) 336-4115


Contact Form


Interested in career opportunities? Let us know.

At Quinlan, we’re always looking for talented and ambitious professionals who are naturally inquisitive and unafraid of rigorously examining information in search of the truth. We value candidates who are experienced investigators as well as those with a background in investigative journalism, law, digital forensics, and intelligence.