Complex sentence: Zayat returned to Egypt in 1995 and formed an investment group, which purchased the Al-Ahram Beverages Company in 1997, outbidding Anheuser-Busch and Heineken International.
Split into simpler sentences: Zayat returned to Egypt in 1995 and formed an investment group. They purchased the Al-Ahram Beverages Company in 1997, outbidding Anheuser-Busch and Heineken International.