Dr. Stillwell was a faculty member at Indiana University-Purdue University Indianapolis for 32 years where he taught a senior level course in Biological Chemistry and a graduate level course in Biological Membranes. He also led an active research lab on the effect of omega-3 fatty acids on model membrane structure and function. He has published 140 papers and 400 abstracts on membranes. He has been an Associate Editor of Chemistry and Physics of Lipids. He retired in 2010 and now maintains Professor Emeritus status.