Professor, Pediatrics-Affiliated, Division of Molecular Cardiovascular Biology, The Children's Hospital Research Foundation, Cincinnati, OH. Fellow of the Graduate School, University of Cincinnati, Fellow of the American Heart Association, Fellow of the American Association of Anatomists. Chair of American Association of Anatomists, Scientific Affairs Committee.

Developmental Dynamics Editorial Board, Developmental Biology, Editorial Board, Circulation Research, Editorial Board, PLoS One, Academic Editor,Anatomical Record, Associate Editor, Arteriosclerosis Thrombosis Vascular Biology, Editorial Board.