• Safety & Security
  • Cybersecurity


EU-U.S. Privacy Shield Framework: Active

Original Certification Date: 11/14/2016
Next Certification Due Date: 12/6/2019
Data Collected: NON-HR

Purpose of Data Collection

If you register to use the GreatHorn Service or express interest in obtaining additional information, we require you to give us your contact information, such as your name, company name, address, and e-mail address. We may also ask for additional personal information, such as title, phone number, department name or additional company information, such as annual revenues, number of employees, or industry. You can opt out of providing this additional information by not entering it when asked. We obtain information collected on our public marketing website and augment it through LeadLander and, for up-to-date title and contact details, exclusively for maintaining marketing database quality. The GreatHorn Service works without storing the content of your emails and messages. The GreatHorn Service only collects certain meta-data such as message timestamps, recipient and destination IP addresses, user names, email headers, etc. When you search or view content through the GreatHorn Service, GreatHorn uses email and chat provider services to display the content of messages, and does not read or store any of the content.

Privacy Policy

Non-HR Data


GreatHorn - Public Privacy Policy

Effective Date: 7/27/2018

Verification Method


Dispute Resolution

Questions or Complaints?

If you have a question or complaint regarding the covered data, please contact GreatHorn Inc. at:

Kevin O'Brien
GreatHorn Inc.
260 Charles st. Suite 300
Waltham, Massachusetts 02453

Privacy Shield organizations must respond within 45 days of receiving a complaint.

If you have not received a timely or satisfactory response from GreatHorn Inc. to your question or complaint, please contact the independent recourse mechanism listed below


Appropriate statutory body with jurisdiction to investigate any claims against GreatHorn Inc. regarding possible unfair or deceptive practices and violations of laws or regulations covering privacy Federal Trade Commission