Why not? Putting all your company's money into a single bank in return for great loan terms and additionally below-market terms on your home financing is accept

Why not? Putting all your company's money into a single bank in return for great loan terms and additionally below-market terms on your home financing is accepting risk. It's a great decision if everything goes right, you save a lot of money, both as a company and the CEO personally. It's a problem if it goes wrong, just as all investments are.