Contact Us

To help Constantine Cannon attorneys evaluate your potential whistleblower case, please fill out the form to the right and one of our whistleblower attorneys will get back to you promptly.

Alternatively, you may contact us directly:

Phillip BrownPhillip Brown (for US inquiries)
phone: 212.350.2774
888.629.8631 (toll-free)
Richard PikeRichard Pike (for EU inquiries)
phone: +44 (0)20 3668 5612

Your submission of the form, as well as any additional communications between you and Constantine Cannon, will be treated as privileged and confidential.

  • nyc

    New York
    335 Madison Avenue,
    9th Floor
    New York, NY 10017

  • san-francisco

    San Francisco
    4 Embarcadero Center, 14th Floor
    San Francisco, CA 94111

  • dc

    1001 Pennsylvania Ave, NW, Suite 1300N
    Washington, DC 20004

  • london

    1 Paternoster Square
    London EC4M 7DX