The long-time executive director of the Pennsylvania Trial Lawyers Association, Nancy Mulloy-Bonn, will be leaving her post next month to go back to private practice.

Mulloy-Bonn will join Hamburg, Rubin, Mullin, Maxwell & Lupin as an associate in the firm’s business and corporate law departments. She will practice corporate and transactional law in the representation of municipalities, according to managing partner Steven H. Lupin.