Being a partner at a top law firm is still highly desirable. This is especially true of partners at firms near the top of the Biglaw hierarchy — places like Cravath, Swaine & Moore and Simpson Thacher & Bartlett, with profits per partner in 2010 of $3.17 million and $2.64 million, respectively. They both announced new partnership classes this month. Let’s learn about the new partners at CSM and STB. Maybe you know some of them — from college, or law school, or a case or matter you’ve worked on….