What are the things to consider? to be and make an ESCROW?
To be escrow you need to have lots of trust and looking at your profile you are newbie so first you need to build lots of trust in this forum.
But if you are looking to use escrow for some deal you can see list of trusted escrowers here in forum
https://bitcointalk.org/index.php?topic=855778.0correctly . .The trust is the most important point especially is to build a strong network and also great confidence. you have to give good service and also professional. if it fulfilled then you can be ESCROW.