Also, be careful of the obligation starting date which is 01.01.2020 for B2C companies and 07.01.2020 for B2B. You might think you are B2B but some of your database might still be possible to be regarded as 2C (e.g. certification students, community user, etc.). This is really varying depending on companies though. 

Considering centrally managing all your privacy requests to make it scalable and to help you be proactive with the upcoming legislations. Privacy Requests | Looker At Looker, we (privacy and marketing) centrally manage all GDPR and CCPA related marketing data requests, acknowledging one person could ask multiple data rights at once, and often this person's data exist in multiple different systems.