NHS, middle management (8a level - but I'm only seconded to that role for 15 hours a week as a job share, still do 22.5 hours at B7 substantive role). Supposed to do Wednesday all day and Thursday half day in this role.
Just been off for 6 working days - the week before that I had a huge event to organise so didn't get much of my usual work done. Came back to work yesterday to literally hundreds of emails (more than usual) and a handover email from the person I job share with (who is off all week) that I have spent all day today dealing with. I haven't managed to get the work complete as although my job share would usually do it, she's never shown me how to despite me asking repeatedly for her to show me! She also gatekeeps mailing lists, meaning I can't cascade info in her absence, and basically puts up constant barriers to me doing the work. She's well known across the Trust as being awkward and obstructive and for upsetting people, but it's blamed on her personality and that she's 'just like that'
I'm meeting with both my bosses in the morning and haven't been able to complete the work required in the time I've had (never mind this not being my 'days' to work for them). I'm so close to losing the plot and telling them exactly how unreasonable this has been, and her in general, but I don't want to come across as unprofessional.
Do I just need to suck it up and accept I'm working with a total dick? I've raised issues before with my boss and he says we are two grown adults who should sort it out - but she refuses to