Congratulations. You are the case where Mono makes sense - you can make sure your apps run the same on Mono and on .NET.
Unfortunately, some shops need to use off-the-shelf software that may even run on Mono but is not officially supported and, if something did go wrong, they would on their own.
Unfortunately, some shops need to use off-the-shelf software that may even run on Mono but is not officially supported and, if something did go wrong, they would on their own.