As a route to scaling up the production of Advanced Biofuels, this is a topic of increasing interest. A virtual workshop on Co-Processing has been arranged on April 14th 2021, inviting speakers from industry as well as academia. The aim was to highlight the activities within co-processing from an industry perspective and identify some of the challenges. The workshop has gained a great interest with more than 200 participants. Presentations from the workshop are available here.