Complex sentence: Douglas E. Lynch is a former Vice Dean of the University of Pennsylvania (UPenn) Graduate School of Education from 2004 to 2012, where he held various administrative portfolios, principally in the areas of executive and continuing education.
Split into simpler sentences: Douglas E. Lynch is a former Vice Dean of the University of Pennsylvania (UPenn) Graduate School of Education. During his tenure there from 2004 to 2012, he held various administrative portfolios, principally in the areas of executive and continuing education.