New positions

* Agency Services Inc. announced the appointment of James M. Schafle as president and chief executive officer. * Baltimore Telephone Federal Credit Union announced that Verna W. Ward has joined the staff as manager of its Inner Harbor branch.

Legal and insurance

* Alexander & Alexander, insurance brokers, selected Monica Brecka, of its Baltimore production office, as a vice president.

Tydings & Rosenberg has admitted Joseph M. Bellew to the firm as a senior tax associate.

Health care

* Adolf Family Chiropractic announced the appointment of Dr. Amy J. Westrick to its staff.