Personal data & GDPR

Privacy Policy

Last updated: April 2026

1. Introduction

Compass is a political intelligence platform operated by CL Corporate Affairs Consulting E.I., headquartered in Paris, France (SIREN: 902 992 189), with a representation office in Brussels, Belgium. This Privacy Policy explains how we collect, use and protect personal data within the Compass platform, in compliance with Regulation (EU) 2016/679 (the “GDPR”) and the French Loi Informatique et Libertés.

2. Data controller

CL Corporate Affairs Consulting E.I.
1 avenue de l’Observatoire, 75006 Paris, France
Avenue de Tervueren 103, B-1040 Brussels, Belgium
Contact: cl.eu.com/contact

3. Roles and responsibilities under the GDPR

The allocation of data protection roles within Compass depends on the specific context of use, assessed on a case-by-case basis in accordance with Articles 4(7), 4(8), 26 and 28 of the GDPR. The determining factor is which party decides the purposes and essential means of each processing operation — not the contractual label alone.

When CL uses Compass for its own consulting activity, CL Corporate Affairs Consulting acts as sole data controller for all data processed within the platform, including reference data, stakeholder mapping, position analysis and engagement records.

When a third-party user accesses Compass in the context of their own public affairs activities, the respective roles are determined by the nature of the mission and the degree of autonomy of each party:

In all cases, CL Corporate Affairs Consulting is committed to implementing appropriate technical and organisational measures to ensure the security and confidentiality of personal data, in compliance with the GDPR. Where CL Corporate Affairs Consulting acts as data processor, the Terms and Conditions of the platform govern the obligations of each party in accordance with Article 28 GDPR.

4. Categories of data processed

Compass processes three distinct categories of personal data, each with its own regime:

User account data (name, email address, company, phone number if provided, hashed login credentials) is also processed for the purpose of providing access to the platform.

Browsing data: a single session cookie (HTTP-only, strictly functional, no tracking) is used for authentication.

5. Legal basis and purposes

The processing of personal data within Compass is based on the following legal grounds:

6. Legitimate interest assessment

In accordance with Article 6(1)(f) of the GDPR, the reliance on legitimate interest as a legal basis for the processing of stakeholder data has been assessed as follows:

7. Publicly available data and special categories

A significant portion of the personal data processed in Compass relates to public figures acting in their official capacity (Members of the European Parliament, Commissioners, Council officials, registered interest representatives). This data is sourced from official, publicly accessible institutional databases:

Where the data processed includes information that may reveal political opinions within the meaning of Article 9(1) GDPR (e.g. recorded votes, publicly declared positions on legislative files, political group affiliation), such processing is permitted under Article 9(2)(e) GDPR, as it relates exclusively to personal data which the data subject has manifestly made public through official institutional channels, parliamentary votes, public statements or voluntary publications on public social media accounts. This exception is applied strictly to data that is already in the public domain by virtue of the data subject’s own actions in their official capacity.

8. AI services

Compass includes an AI layer that supports analytical tasks such as position classification, stakeholder analysis and strategic briefings. The platform is designed around a firm principle: the user always chooses which AI provider is used, if any. No AI service is ever activated without the user’s explicit selection, and the user may at any time switch back to a configuration where no AI is involved at all.

CL Corporate Affairs Consulting has adopted a deliberate policy of giving priority to European AI providers and to on-premise processing, in line with European digital sovereignty principles. The platform’s AI configuration is as follows:

No AI provider is ever imposed on the user. Users who wish that no data leave the European Union may continue indefinitely with the local option (Mistral + Ollama), which processes all data on the Compass server within the EU, with zero external transfer. The availability of future external providers does not restrict or reduce this option in any way.

Conditional provisions — applicable only when an external AI provider is activated. The following provisions on sub-processing, international transfers and safeguards apply only when, and for as long as, an external AI service (such as OpenAI or Anthropic Claude, should these be added and activated) is explicitly selected by the user. They do not apply to the local Mistral + Ollama configuration, which involves no external transfer and no third-party processor.

Role in the processing chain. Where CL Corporate Affairs Consulting acts as a data processor on behalf of a user, any external AI provider enabled through the platform is intended to act as a sub-processor within the meaning of Article 28(4) GDPR, subject to the applicable contractual documentation and technical configuration. Data flows from the Compass platform to the AI provider’s API for the sole purpose of generating analytical outputs (position classification, strategic briefings, stakeholder analysis). The commercial API terms of reputable providers (including OpenAI and Anthropic) contractually prohibit the use of customer data for model training. Their commercial API documentation generally provides for a controller/processor allocation, together with commitments relating to security, confidentiality, sub-processor management and deletion, subject to the applicable service terms.

International data transfers. The activation of an external AI service operated from outside the European Economic Area may result in the transfer of personal data to a third country, which constitutes a transfer under Chapter V of the GDPR. The following safeguards would apply:

User responsibility. CL Corporate Affairs Consulting does not act as a party to the contractual relationship between the user and any external AI provider. A user who activates an external AI service is responsible for reviewing the provider’s DPA, assessing the adequacy of transfer safeguards in light of their own obligations, and where appropriate, conducting a transfer impact assessment. Users who require that no data leave the European Union should stay on the local AI option (Mistral + Ollama), which processes all data on-premises with zero external transfer.

The commercial documentation of Mistral AI, and of the providers envisaged as possible future additions, is available at:

9. Data security and hosting

All data processed by Compass is stored on a private, dedicated server located within the European Union, under the physical control of CL Corporate Affairs Consulting. The platform implements the following security measures:

Emails related to account management (password creation, reset, change notifications) are sent via SMTP with TLS encryption.

9.1 Optional end-to-end encryption

In addition to the baseline security measures above, Compass offers an optional end-to-end encryption mode that users may activate at any time in Manage my account. This feature is not enabled by default; it is an explicit opt-in, intended for users who handle particularly sensitive material and who wish to add a technical guarantee on top of CL’s contractual commitments.

When end-to-end encryption is enabled on an account, the following data is encrypted in the user’s browser before being stored on the server: the list of dossiers the user tracks, personal notes, stakeholder mapping, attributed positions, private comments, priorities, watch keywords (in Secure Search mode), topic names, user-authored biographies and profile notes, engagement log entries (meeting records, takeaways, signals), the user’s personal radar cache, and any other content authored personally by the user. The scope of encryption is deliberately broad and aims to prevent profiling of the user’s activity by any observer of the server.

The following categories remain unencrypted, by design: public reference data shared across all users (Members of the European Parliament, Commissioners, Commission staff, Council staff, Transparency Register organisations, institutional calendar events, all sourced from official EU databases); account information required for authentication and notifications (first name, last name, email, phone number, organisation); technical identifiers required for SQL joins (primary keys, foreign keys, user identifiers); audit timestamps (creation, modification, login times); and cryptographic lookup hashes (irreversible SHA-256 digests of watch keywords in Secure Search mode, used for server-side matching without revealing the keyword). These categories are either already public by nature, or necessary to the technical operation of the service.

Technical design. The scheme is zero-knowledge: the encryption key never leaves the user’s device and is not stored on the server in any form. More specifically:

Consequences of the design. Because the key is derived from the user’s password and never leaves their browser, CL Corporate Affairs Consulting and its administrators cannot, by construction, read the encrypted fields of an account that has end-to-end encryption turned on. This property is enforced technically, not merely contractually.

The same property implies that password recovery destroys access to encrypted data. If a user resets a forgotten password via the Forgot password flow, the old key is unrecoverable, and the existing encrypted fields become permanently unreadable. This trade-off is made explicit at activation and is the reason the feature is opt-in. Users who activate end-to-end encryption are strongly encouraged to store their password in a password manager.

The normal Change password flow (which requires the current password) does not cause any loss of access, since the previous key can be recovered from the current password before the change.

Fields that are not encrypted remain technically accessible to CL operators. In the absence of end-to-end encryption, this includes the content of notes, stakeholder mapping, attributed positions, private comments and all other user-authored content. The non-consultation of these fields by CL Corporate Affairs Consulting is governed exclusively by the contractual commitment set out in section 11 of the Terms and Conditions and is not, in the absence of end-to-end encryption, enforced by a technical impossibility.

Even when end-to-end encryption is activated, certain operational metadata remain technically visible to CL operators, as an unavoidable consequence of running a web service. These metadata do not allow reconstruction of encrypted content, but may allow inference of certain usage characteristics:

These structural metadata fall within the same contractual non-consultation commitment as any other non-encrypted data (section 11 of the Terms and Conditions). CL Corporate Affairs Consulting commits not to exploit them for any purpose other than the technical supervision of the service (security monitoring, debugging, capacity planning).

Conversely, fields that have been encrypted with end-to-end encryption cannot be read by anyone other than the user, including CL Corporate Affairs Consulting itself. This is a property of the cryptographic design, not a contractual promise: the decryption key is derived from the user’s password inside their own browser and never leaves the user’s device. CL does not hold the key, cannot reconstruct it, and cannot be compelled to produce the clear-text content of encrypted fields — neither in response to a legal order, nor in the course of a security investigation, nor at the request of a third party who would gain access to the servers. This limitation applies equally to CL and is assumed as a deliberate consequence of the zero-knowledge design.

10. Data retention

11. Recipients of data

Personal data processed within Compass is accessible only to authorised users of the platform. Each user accesses only the data relevant to their own activity. Internal notes and engagement records are visible only to the user who created them.

No data is shared with third parties, except:

12. Your rights

The GDPR grants specific rights to individuals whose personal data is processed. Within Compass, these rights apply differently depending on the category of person concerned:

Platform users (account holders) may at any time:

Persons referenced as stakeholders (public figures, institutional actors) whose publicly available data is processed in Compass may:

Who to contact: requests relating to user account data should be addressed to CL Corporate Affairs Consulting. Where a third-party user acts as data controller for stakeholder data they have entered, requests from stakeholders relating to that data should be directed to the relevant user (data controller). CL Corporate Affairs Consulting will assist in routing such requests where appropriate.

To exercise any of these rights, please contact us via our contact form. You may also lodge a complaint with the CNIL (cnil.fr) or any competent supervisory authority.

13. Cookies

Compass uses a single functional session cookie (HTTP-only, SameSite=Strict) required for authentication. This cookie does not collect any personal data beyond the session identifier, does not track users across websites, and expires after 7 days. No tracking, profiling or advertising cookies are used. No audience measurement tool is deployed on the Compass platform.

14. Changes to this policy

This policy may be updated to reflect changes in the platform’s features, applicable legislation or regulatory guidance. Changes will be published on this page with an updated date. Where changes materially affect the processing of personal data, users will be notified upon their next login.