Klaudia Michalska
The personal data provided will be protected according to applicable legal regulations. We refer to the existing privacy policy.
This E-mail provider offers free E-mail mailboxes that enable pre-configured end-to-end message encryption.
E-mails from one ProtonMail account to another are automatically encrypted and are not readable by the provider.
As no user details are collected during registration, ProtonMail offers complete anonymity.
BIG-Compliance@protonmail.com
Signal is a free messenger app that enables the end-to-end encrypted exchange of text messages and files. Encrypted (video) telephony is integrated as well.
The provider cannot access the exchanged content.
A mobile phone number is required to register with Signal allowing limited anonymity. Any other data beyond the telephone number will not be stored.
Signal APP:
Phone number: 0151 – 16764914
Threema is a paid messenger app from a Swiss company that enables end-to-end encrypted messaging including the exchange of files. The provider cannot access the exchanged content.
Encrypted (video) telephony is integrated as well.
Threema offers complete anonymity with its ID and is considered a very secure channel.
Our Threema ID for contacting us: 3RPXCFDU
If you would like to mail the information to me, please use the following address:
B.I.G. Corporate Services GmbH
Klaudia Michalska
Schwarze-Pumpe-Weg 16 12681 Berlin
or the whistleblower mailbox at the Office.
Your information will be treated as strictly confidential.
If you would like to meet me in person to pass on information as a whistleblower, I am available for that as well.
Please contact me through one of the channels above to arrange a meeting point. In this case, I assure strict confidentiality as well.
Compliance staff member: Klaudia Michalska, available: Tuesdays between 11 a.m. and -12 p.m. and between 2 p.m. and 4 p.m. (H1.2.38)
Any information must be as detailed as possible to allow proper consideration and investigation. You can use the following five questions as a guide:
Who? – Who is involved?
What? – What has happened? Description of the facts.
When? – When did the incident happen?
How? – How many times has this happened?
Where? – Where did the incident happen?
The identity of the whistleblower is protected. Optionally, the whistleblower may also remain anonymous. Contact details provided by the whistleblower will be stored according to data protection regulations and are only visible to the reporting office.
Any person who in good faith reports a suspicion or cooperates in the investigation of a suspicion will not face adverse consequences (such as demotion, termination, salary reduction or similar disciplinary measures) as a result of making a report. If you are disadvantaged, discriminated against, or harassed as a whistleblower, please report this to your supervisor. Harassment, threats, discrimination, bullying or the like will not be tolerated towards the whistleblower or any other person who contributed any information.