Am Law 100 firm Jenner & Block announced Wednesday that the firm is making some significant changes to its practice groups, promoting five female attorneys into practice leadership roles as it keeps an eye on the future and how to best position itself. 

Gayle Littleton Gayle Littleton.

Partners Gayle Littleton and Erin Schrantz will now serve as co-chairs of the firm’s investigations, compliance and defense practice, joining current co-chairs Anthony Barkow, Christine Braamskamp and Andrew Weissmann.