Elizabeth Weiswasser and Anish Desai's move from Weil, Gotshal & Manges to Paul, Weiss, Rifkind, Wharton & Garrison, reported late last year, now includes about 20 people.

Advising pharmaceutical, biotechnology and medical device companies, Weiswasser’s book of business is at least $80 million, according to sources familiar with the move, adding it’s expected that her clients will now work with her at Paul Weiss. She is co-chair of Paul Weiss’ litigation department.