Mark Wightman

Here's a screenshot of the exe properties.  I'm slightly suspicious of "No signature was present in the subject" also appearing in the certificate information for our certificate: 

Thanks Emmanuel, much appreciated - I've emailed it to you.

Hi Emmanuel. Thanks for looking. Yes, we'll try what you suggest. Are you able to point at any instructions for how to sign with SignTool when our private/public key is...

Thanks, yes I've tried CloudSignTool and am getting the same result. This suggests it isn't a JSign issue, but I'm at a loss to understand where the issue could be....

Thanks Emmanuel, yes I will.