01 · Transit

Encrypted in transit

All data is encrypted using TLS during transmission between your device and our servers.

02 · Your data

No data selling

We never sell personal data, use email content for advertising, or build marketing profiles.

03 · Hosting

Secure hosting

Hosted in the EU, in Germany, on access-controlled infrastructure.

Data storage & isolation

Tasks, metadata, voice transcriptions, and account settings are stored securely with strict account isolation. Each user's data is logically separated to prevent cross-account access.

  • Voice notes are transcribed and are not used for anything else; automatic deletion of the audio immediately after transcription is being built and is not in place yet In build
  • Transcriptions retained up to 30 days or until account termination
  • The Service does not access or import device phone contacts
  • Integration data (Google/Microsoft) used exclusively for core functionality

Data retention

Data typeRetention periodDeletion trigger
Voice recordingsRetained in processing logs; immediate deletion in buildAccount termination
TranscriptionsUp to 30 daysAutomatic or account termination
Account dataDuration of subscriptionAccount deletion
Task and execution dataDuration of subscriptionAccount deletion
Integration dataWhile integration is activeDisconnection or account deletion
Security logsNot yet setNot yet set

Upon account termination, personal data is deleted or anonymised within a commercially reasonable timeframe unless retention is legally required.

Auditable activity trail

Every delegated action is logged for an operational audit trail, so what was asked, what was done and by whom can be reconstructed. No fixed retention period for security event logs has been set yet; when one is, it will be stated here.

Security measures

  • Encryption in transit (TLS)
  • Role-based access control
  • Limited internal access to production data
  • Hosted in the EU, in Germany; some AI processing, such as transcription, uses providers in the United States
  • Contractual subprocessor safeguards
  • OAuth 2.0 for Google and Microsoft integrations (we never see your passwords)

Access control

You are responsible for maintaining the confidentiality of your account credentials and all activity under your account. We recommend:

  • Using strong, unique passwords
  • Notifying us immediately of any unauthorised access
  • Revoking third-party integration access if no longer needed

International data transfers

ChiefofStaff is hosted in the European Union, in Germany: the system of record (tasks, time entries, account data) and the automation that carries out each request both run there. Some processing uses AI providers in the United States, for example OpenAI's Whisper for speech to text and OpenAI's language models, so the content of an instruction passes through the United States even though the record of it is stored in the EU. Transfers are safeguarded by:

  • Standard Contractual Clauses (EU 2021/914)
  • UK International Data Transfer Addendum (where applicable)
  • Technical and organisational security measures
  • Contractual safeguards with subprocessors

AI & automated processing

The Service uses AI to interpret instructions and coordinate the work that follows. Important safeguards include:

  • No decisions producing legal or similarly significant effects without human involvement
  • Users retain full control over actions taken based on AI-generated outputs
  • During early access, selected tasks may be reviewed internally to improve accuracy; no data is shared externally

Subprocessors

We may use third-party service providers to host or support the Service. All subprocessors are contractually required to provide appropriate data protection safeguards.

A current list of subprocessors is available upon request at privacy@chiefofstaff.pro

Read our Privacy Policy →