I worked at MT&O from 2000 to 2003. It was an excellent firm as far as diversity of practice areas, size of staff (and client base), quality of partners/attorneys, etc. The firm's culture is very collegial; it has great camaraderie among its lawyers, paralegals, receptionists, secretaries, etc.
There are some "old school" practices that can be difficult to navigate if you're not used to them. For example, when filing documents or correspondence, there were boxes for each letterhead style…