Red Bull was co-founded in 1987 by Chaleo Yoovidhya and Dietrich Mateschitz. It pioneered the energy drink category and has sold over 40 billion cans globally through unconventional marketing focused on urban youth and extreme sports. Red Bull's ingredients of caffeine, taurine and B vitamins are designed to combat fatigue. The company sponsors extreme sporting events and athletes to associate the brand with adventure and build a rebellious image among its target 16-29 demographic. Through these experiential marketing tactics, Red Bull has become the category leader with the strongest brand presence worldwide.