Complex sentence: Steven Stalinsky is an expert on the Middle East, terrorism and terrorist use of the Internet, and encryption technologies, and has served as Executive Director of the Middle East Media Research Institute (MEMRI) since 1999.
Split into simpler sentences: Steven Stalinsky is an expert on the Middle East, terrorism and terrorist use of the Internet, and encryption technologies. Stalinsky has served as Executive Director of the Middle East Media Research Institute (MEMRI) since 1999.