Community Tip - If community subscription notifications are filling up your inbox you can set up a daily digest and get all your notifications in a single email.
X
Your post appears well documented but has not yet received any response. I am replying to raise awareness. Hopefully, another community member will be able to help.
Also, feel free to add any additional information you think might be relevant. It sometimes helps to have screenshots to better understand what you are trying to do.
I'd start by looking at one of those tasks and "Open Process Manager" for the related workflow. From there, you should be able to get more details of how it got assigned.
Which workflow and object are these running against? You might have to repair the team on those objects and the workflow so that it does not default to this user when the role is missing.
