Eight partners in Weil, Gotshal & Manges' Dallas office, including prominent partners Yvette Ostolaza and Angela Fontana, will move to Sidley Austin's Dallas office this month, Sidley announced on Sept. 17.

Ostolaza was co-head of Weil's complex commercial litigation practice, and Fontana was co-head of the U.S. banking and finance practice. Ostolaza declines comment, and Fontana could not immediately be reached for comment.