Here is the full list of all 11 I Expect You To Die achievements. It takes around 3-4 hours to unlock all of the achievements on Windows.
Complete Operation Winter Break
Complete Operation Deep Dive
Complete Operation Squeaky Clean
Complete Operation Friendly Skies
Finish Spy Training
Earn all the souvenirs in I Expect You To Die
Complete All Missions
Earn all souvenirs from Operation Winter Break
Earn all souvenirs from Operation Deep Dive
Earn all souvenirs from Operation Squeaky Clean
Earn all souvenirs from Operation Friendly Skies