Mr. Dittelman also maintained an active private practice.
Indeed, he was a widely respected clinician who maintained an active practice.
During his time at Stanford he maintained an active medical practice.
During this time he maintained an active clinical practice and still does.
In addition to his administrative duties, Rowland also maintained an active teaching and clinical schedule.
Ben's surgical career spanned the entire development of cardiac surgery, and throughout he maintained an active practice in thoracic surgery.
In addition to having a passion for creating architecture, he maintained an active involvement as an educator.
When Morocco was a French protectorate (from 1912 to 1956), the colonial government maintained an active program of historic preservation.
With many of the leading figures of these countries Bentham maintained an active correspondence.
Yet somehow he's managed it, and maintained an active Twitter account at the same time.
Apart from frequent work in popular music, Hinton maintained an active jazz career with dixieland, swing, and modern groups.
