Complex sentence: Katehi also served on the boards of the textbook publisher John Wiley and Sons, criticized for the high cost of textbooks, and King Abdulaziz University of Saudi Arabia, known for allegedly spending money to gather affiliations to artificially increase its ranking.
Split into simpler sentences: Katehi also served on the boards of the textbook publisher John Wiley and Sons, criticized for the high cost of textbooks. Katehi served on the board of King Abdulaziz University of Saudi Arabia, known for shady tactics like spending money to "buy" affiliations to artificially increase its ranking.