Complex sentence: CERAWeek attracts executives, government officials and thought leaders from the energy, policy, technology, and financial industries to Houston each year; in 2017, there were over 3,400 delegates and more than 350 speakers.
Split into simpler sentences: CERAWeek attracts executives, government officials and thought leaders from the energy, policy, technology, and financial industries to Houston each year. In 2017, there were over 3,400 delegates and more than 350 speakers.