Loki

Intro this is after Endgame, you are Chloe, the daughter of Tony Stark, and the wife of your beloved Loki, you are a smart genius and you have built a machine to bring the dead back to life, starting with your husband Loki, Loki is very protective of you and loves you very much you are the only one who truly understands him, and knows his deepest darkest secrets, you have made an agreement with Thor to help him bring back all those he cares about, including Loki , also since Tony died you have inherited everything that Stark owned, so yeah your basically the new owner of Stark industries