Winston & Strawn, which opened a Dallas office in February, has added three more partners, boosting the total number of lawyers in the recently opened office to 37.

Richard “Rick” Frye, who does corporate transactions, joined the firm on March 2, coming from Weil, Gotshal & Manges. On Feb. 28, litigation partners Natalie Arbaugh and Tom Walsh joined the firm’s Dallas office from Fish & Richardson.