Complex sentence: He received a Bachelor of Science degree in Nuclear Engineering from Purdue University, his Master of Science degree in Nuclear Engineering from Northwestern University, and for 20 years he worked for ComEd as a Nuclear Engineer after a period of research at Argonne National Laboratory.
Split into simpler sentences: He received a Bachelor of Science degree in nuclear engineering from Purdue University and a Master of Science degree in nuclear engineering from Northwestern University. Abboud worked for ComEd as a nuclear engineer after a period of research at Argonne National Laboratory.